SP484
Motorcraft
Spark Plug
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or reproductive harm. For more information go to www.P65Warnings.ca.gov.
| Manufacture | Number |
| ACDelco | C87 |
| Motorcraft | B8X |
| Motorcraft | BT8 |
| Motorcraft | BTS8 |
| Denso | L14U |
| Denso | M14 |
| Motorcraft | SP484 |
| Massey Ferguson | 834241MI |
| Massey Ferguson | 834241-MI |
| Stitt | 82 |
| Prestolite | 18-8 |
| Caterpillar | 2A3643 |
| Allis Chalmers | 74905800 |
| Case | TG44840 |
| Allis Chalmers | 4905800 |
| Champion Spark Plug | D16 |
| Bosch | M12A |
| Caterpillar | 23643 |
| Year | Make | Model | Engine | Notes |
| 1927 | Essex | Super Six | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1927 | Essex | Super Six | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Essex | Super Six | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Essex | Super Six | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Stutz | Series BB | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Essex | Challenger | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Essex | Challenger | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Hupmobile | Series A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Hupmobile | Series M | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | LaSalle | Series 328 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Stutz | Model M | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | American Austin | American Austin | 0.7L 747CC 46Cu. In. L4 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Cadillac | 353 | 5.8L 5786CC 353Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Cadillac | 370 | 6.0L 6032CC 368Cu. In. V12 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Cadillac | 452 | 7.4L 7418CC 452Cu. In. V16 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Chevrolet | Universal Truck | 3.2L 3180CC 194Cu. In. l6 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Chrysler | Series 66 | 3.6L 3583CC 219Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Chrysler | Series 70 | 4.4L 4399CC 268Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Chrysler | Series 77 | 4.4L 4399CC 268Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Chrysler | Series CJ | 3.2L 3206CC 196Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Durant | Model 614 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Durant | Model 617 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Essex | Challenger | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Graham-Paige | Model 827 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Hupmobile | Model C | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Hupmobile | Model H | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Hupmobile | Model S | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Hupmobile | Model U | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | LaSalle | Fleetcliffe | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | LaSalle | Fleetlands | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | LaSalle | Fleetway | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | LaSalle | Fleetwind | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | LaSalle | Series 340 | 5.6L 5573CC 340Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Marmon | Big Eight | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Marmon | Model 8-69 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Marmon | Model 8-79 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Nash | Series 450 | 3.3L 3299CC 201Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Nash | Series 490 | 4.9L 4894CC 299Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Oldsmobile | Model F-30 | 3.2L 3237CC 198Cu. In. l6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Stutz | Model MA | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Stutz | Model MB | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | American Austin | American Austin | 0.7L 747CC 46Cu. In. L4 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Buick | Series 50 | 3.6L 3617CC 221Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Buick | Series 60 | 4.5L 4468CC 273Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Buick | Series 80 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Buick | Series 90 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Chrysler | Series 70 | 4.4L 4399CC 268Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Chrysler | Series CJ | 3.2L 3206CC 196Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Durant | Model 610 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Durant | Model 612 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Durant | Model 614 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Durant | Model 619 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Essex | Standard | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Franklin | Series 15 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Franklin | Series 15 Deluxe | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Graham | Custom 834 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Hupmobile | Century Eight Model L | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Hupmobile | Century Six Model S | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Hupmobile | Model C | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Hupmobile | Model H | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Hupmobile | Model U | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | LaSalle | Series 345A | 5.8L 5786CC 353Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Marmon | Big Eight | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Marmon | Model 70 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Marmon | Model 8-69 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Marmon | Model 8-79 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Marmon | Model 88 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Marmon | Series 16 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Oldsmobile | Model F-31 | 3.2L 3237CC 198Cu. In. l6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Stutz | Model LA | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Stutz | Model MA | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Stutz | Model MB | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | American Austin | American Austin | 0.7L 747CC 46Cu. In. L4 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Auburn | Model 12-160 | 6.4L 6418CC 391Cu. In. V12 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Auburn | Model 12-160A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Buick | Series 50 | 3.8L 3776CC 230Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1932 | Buick | Series 60 | 4.5L 4468CC 273Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1932 | Buick | Series 80 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1932 | Buick | Series 90 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1932 | Chevrolet | Confederate BB | 3.2L 3180CC 194Cu. In. l6 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1932 | Durant | Model 621 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Essex | Pacemaker | 3.2L 3165CC 193Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Essex | Standard | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Essex | Terraplane | 3.2L 3165CC 193Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Franklin | Airman | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Hupmobile | Series B-216 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Hupmobile | Series C-221 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Hupmobile | Series F-222 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Hupmobile | Series H-225 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Hupmobile | Series I-226 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Hupmobile | Series L-218 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Hupmobile | Series S-214 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | LaSalle | Series 345B | 5.8L 5786CC 353Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Marmon | Series 16 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Marmon | Series 70 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Nash | Series 970 | 4.1L 4055CC 247Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | American Austin | American Austin | 0.7L 747CC 46Cu. In. L4 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Auburn | Model 12-165 | 6.4L 6418CC 391Cu. In. V12 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Buick | Series 50 | 3.8L 3776CC 230Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1933 | Buick | Series 60 | 4.5L 4468CC 273Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1933 | Buick | Series 80 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1933 | Buick | Series 90 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1933 | Franklin | Airman | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Franklin | Olympic | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Franklin | Twelve | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Hupmobile | Series F-322 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Hupmobile | Series I-326 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Hupmobile | Series K-321 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Hupmobile | Series KK-321A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | LaSalle | Series 345C | 5.8L 5786CC 353Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Marmon | Series 16 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Nash | Advanced | -L -- | Plug Type D16 2 PLUGS/CYLINDER; NON-RESISTOR TYPE Gap .025 |
| 1933 | Nash | Ambassador | 5.3L 5278CC 322Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 2 PLUGS/CYLINDER; NON-RESISTOR TYPE Gap .025 |
| 1933 | Nash | Special | 4.1L 4055CC 247Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Nash | Standard | 4.1L 4055CC 247Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Studebaker | Commander Model 73 | 4.1L 4104CC 250Cu. In. l8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Studebaker | President Speedway Model 92 | 4.1L 4104CC 250Cu. In. l8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | American Austin | American Austin | 0.7L 747CC 46Cu. In. L4 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Buick | Series 40 | 3.8L 3815CC 233Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Buick | Series 40 | 4.1L 4065CC 233Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Buick | Series 50 | 3.8L 3857CC 235Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Buick | Series 60 | 4.6L 4558CC 278Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Buick | Series 90 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Cadillac | 355 D | 5.8L 5786CC 353Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Cadillac | 370 D | 6.0L 6032CC 368Cu. In. V12 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Cadillac | 452 D | 7.4L 7418CC 452Cu. In. V16 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Franklin | Airman | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Franklin | Olympic | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Franklin | Twelve | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | LaSalle | Series 350 | 3.9L 3939CC 240Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Lincoln | Model KB | 6.8L 6785CC 414Cu. In. V12 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1934 | Nash | Advanced | -L -- | Plug Type D16 2 PLUGS/CYLINDER; NON-RESISTOR TYPE Gap .025 |
| 1934 | Nash | Ambassador | 5.3L 5278CC 322Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 2 PLUGS/CYLINDER; NON-RESISTOR TYPE Gap .025 |
| 1934 | Nash | LaFayette | 3.6L 3570CC 218Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Oldsmobile | Model F-34 | 3.5L 3496CC 213Cu. In. l6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Studebaker | Commander | 3.6L 3622CC 221Cu. In. l8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Studebaker | Commander | 4.1L 4104CC 250Cu. In. l8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Studebaker | Dictator | 3.3L 3365CC 205Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Studebaker | Dictator Special | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Buick | Limited Series 90 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Buick | Series 40 | 3.8L 3815CC 233Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Buick | Series 40 | 4.1L 4065CC 233Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Buick | Series 50 | 3.8L 3857CC 235Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Buick | Series 60 | 4.6L 4558CC 278Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Buick | Series 90 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Cadillac | 355 D | 5.8L 5786CC 353Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Cadillac | 370 D | 6.0L 6032CC 368Cu. In. V12 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Cadillac | 452 D | 7.4L 7418CC 452Cu. In. V16 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Lincoln | Model K | 6.8L 6785CC 414Cu. In. V12 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1935 | Nash | LaFayette | 3.6L 3570CC 218Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Oldsmobile | F-35 | 3.5L 3496CC 213Cu. In. l6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Oldsmobile | L-35 | 3.9L 3939CC 240Cu. In. l8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Studebaker | Dictator | 3.3L 3365CC 205Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Studebaker | President | 4.1L 4104CC 250Cu. In. l8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Buick | Century Series 60 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Buick | Limited Series 90 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Buick | Roadmaster Series 80 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Buick | Roadmaster Series 90 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Buick | Special 40 | 3.8L 3815CC 233Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Buick | Special 40 | 4.1L 4065CC 233Cu. In. L8 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Cadillac | Series 80 | 6.0L 6032CC 368Cu. In. V12 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Cadillac | Series 85 | 6.0L 6032CC 368Cu. In. V12 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Cadillac | Series 90 | 7.4L 7418CC 452Cu. In. V16 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Graham | Crusader Model 80 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Lincoln | Model K | 6.8L 6785CC 414Cu. In. V12 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1936 | Nash | LaFayette | 3.6L 3570CC 218Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Oldsmobile | F-36 | 3.5L 3496CC 213Cu. In. l6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Oldsmobile | L-36 | 3.9L 3939CC 240Cu. In. l8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Studebaker | Dictator | 3.6L 3570CC 218Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Studebaker | President | 4.1L 4104CC 250Cu. In. l8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Buick | Century Series 60 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Buick | Limited Series 90 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Buick | Roadmaster Series 80 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Buick | Roadmaster Series 90 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Buick | Special 40 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Cadillac | Series 85 | 6.0L 6032CC 368Cu. In. V12 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Cadillac | Series 90 | 7.4L 7418CC 452Cu. In. V16 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Ford | 1 Ton Pickup | 2.2L 2229CC 136Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Ford | Model 74 | 2.2L 2229CC 136Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Ford | Sedan Delivery | 2.2L 2229CC 136Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Lincoln | Model K | 6.8L 6785CC 414Cu. In. V12 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1937 | Nash | LaFayette | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Studebaker | Dictator | 3.6L 3570CC 218Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Studebaker | President | 4.1L 4104CC 250Cu. In. l8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1938 | Studebaker | Commander | 3.7L 3707CC 226Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1938 | Studebaker | President | 4.1L 4104CC 250Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1938 | Studebaker | State Commander | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1938 | Studebaker | State President | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1939 | Studebaker | Champion | 2.7L 2693CC 164Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1939 | Studebaker | Commander | 3.7L 3707CC 226Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1939 | Studebaker | State President | 4.1L 4104CC 250Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1946 | Allard | K1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1946 | Allard | L | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1946 | Allard | M | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1947 | Allard | J1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1947 | Allard | K1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1947 | Allard | L | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1948 | Allard | J1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1948 | Allard | K1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1948 | Allard | L | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1948 | Allard | M | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1949 | Allard | J1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1949 | Allard | K1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1950 | Allard | K2 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1950 | Delage | D6 | 2.9L 2920CC 178Cu. In. l6 GAS Naturally Aspirated | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1951 | Allard | J2 | 3.6L 221Cu. In. V8 GAS Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1951 | Allard | K2 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1951 | Delage | D6 | 2.9L 2920CC 178Cu. In. l6 GAS Naturally Aspirated | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1952 | Allard | K3 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1952 | Allard | Monte Carlo | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1952 | Allard | Safari | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1952 | Delage | D6 | 2.9L 2920CC 178Cu. In. l6 GAS Naturally Aspirated | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1953 | Allard | K3 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1953 | Allard | Monte Carlo | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1953 | Allard | Safari | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1953 | Delage | D6 | 2.9L 2920CC 178Cu. In. l6 GAS Naturally Aspirated | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1954 | Allard | K3 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1954 | Allard | Safari | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1974 | Ski-Doo | Elite | -L 436CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1975 | Ski-Doo | Elite | -L 436CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Olympique 400 | -L 399CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1974 | Ski-Doo | Olympique 400 | -L 399CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Olympique 400E | -L 399CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1974 | Ski-Doo | Olympique 400E | -L 399CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Olympique 440 | -L 437CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1974 | Ski-Doo | Olympique 440 | -L 437CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Elan 250 | -L 247CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Elan 250 | -L 247CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Elan 250E | -L 247CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Elan 250E | -L 247CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Nordic 399 | -L 401CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Nordic 399E | -L 401CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Nordic 440 | -L 437CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Nordic 440E | -L 437CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Nordic 640ER | -L 635CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Olympique 300 | -L 299CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Olympique 300 | -L 299CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Olympique 399 | -L 399CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Olympique 399 | -L 399CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Olympique 399E | -L 399CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Olympique 399E | -L 399CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Skandic 335 | -L 335CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Skandic 335 | -L 335CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Valmont 440ER | -L 437CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Valmont 440ER | -L 437CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Valmont 440R | -L 437CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Valmont 440R | -L 437CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Elite | -L 437CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1987 | Ski-Doo | Elan 250 | -L 248CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1990 | Ski-Doo | Elan 250 | -L 248CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1991 | Ski-Doo | Elan 250 | -L 248CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1992 | Ski-Doo | Elan 250 | -L 248CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1993 | Ski-Doo | Elan 250 | -L 248CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1994 | Ski-Doo | Elan 250 | -L 248CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1995 | Ski-Doo | Elan 250 | -L 248CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1996 | Ski-Doo | Elan 250 | -L 248CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1937 | Ford | Model 78 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1935 | Ford | Model 48 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1935 | Ford | Model 48 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1935 | Ford | Model 48 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1936 | Ford | 1 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Ford | 1 | 2.2L 2229CC 136Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1949 | Delage | D-6 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1949 | Allard | M | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1949 | Allard | L | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1948 | Delage | D-6 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1947 | Delage | D-6 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1947 | Allard | M | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1946 | Delage | D-6 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1946 | Allard | J1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1941 | Hupmobile | Skylark | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1941 | Austin | Bantam | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1940 | Hupmobile | Skylark | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1939 | Mercedes-Benz | 460 | -L -- | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1939 | Lincoln | Series K | 6.8L 6785CC 414Cu. In. V12 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1939 | Lincoln | Brunn | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1939 | Hupmobile | Model R | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1939 | Hupmobile | Model H | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1939 | Hupmobile | Model E | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1939 | Delage | D-8 120 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1939 | Delage | D-6 75 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1939 | Delage | D-6 70 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1938 | Austin | Bantam | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Willys | Model 37 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Mercedes-Benz | 460 | -L -- | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1937 | Graham | Crusader | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Graham | Cavalier | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Delage | D-8 120 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1937 | Delage | D-6 70 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1937 | Austin | Bantam | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Willys | Model 77 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Mercedes-Benz | 500 K | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1936 | Mercedes-Benz | 460 | -L -- | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1936 | Hupmobile | Series 621-O | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Hupmobile | Series 621-N | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Hupmobile | Series 618-G | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Hupmobile | Series 618-D | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Delage | D-8 120 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1936 | Austin | Bantam | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Willys | Model 77 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Studebaker | Commander | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Reo | Flying Cloud | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Mercedes-Benz | 500 K | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1935 | Mercedes-Benz | 460 | -L -- | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1935 | Lagonda | M45 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1935 | Hupmobile | Series 527-T | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Hupmobile | Series 521-O | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Hupmobile | Series 521-J | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Hupmobile | Series 518-D | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Hupmobile | Series 517-W | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Graham | Model 75 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Graham | Model 74 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Graham | Model 72 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Graham | Model 68 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Graham | Model 67 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Graham | Custom Model 69 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Delage | D-8 85 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1935 | Delage | D-8 105 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1935 | Delage | D-6 64 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1935 | Austin | Bantam | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Auburn | Model 850Y | -L -- | Plug Type D16 CAST IRON HEADS; NON-RESISTOR TYPE Gap .025 |
| 1934 | Auburn | Model 850X | 4.6L 4588CC 280Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 CAST IRON HEADS; NON-RESISTOR TYPE Gap .025 |
| 1934 | Auburn | Model 1250 | 6.4L 6418CC 391Cu. In. V12 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Willys | Model 8-88A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Willys | Model 77 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Willys | Model 6-90A Silver Streak | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Studebaker | President Speedway Model 92 | 5.5L 5523CC 337Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Studebaker | President Model 82 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Studebaker | Six Model 56 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Studebaker | Rockne Model 10 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Reo | Royale | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Reo | Flying Cloud | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Mercedes-Benz | 460 | -L -- | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1938 | Willys | Model 38 Truck | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1938 | Mercedes-Benz | 460 | -L -- | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1938 | Lincoln | Model K | 6.8L 6785CC 414Cu. In. V12 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1938 | Hupmobile | Series 825-H | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1938 | Hupmobile | Series 822-ES | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1938 | Hupmobile | Series 822-E | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1938 | Delage | D-8 120 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1938 | Delage | D-6 75 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1938 | Delage | D-6 70 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1933 | Ford | Model 40 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1933 | Delage | D-8S | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1933 | Delage | D-8C | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1933 | Delage | D-8 15 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1933 | Austin | Bantam | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Auburn | Model 12-161A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Auburn | Model 12-161 | 6.4L 6418CC 391Cu. In. V12 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Willys | Model 90 Silver Streak | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Willys | Model 8-88 Silver Streak | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Willys | Model 8-80D | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Willys | Model 98D | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Willys | Model 97 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Reo | Royale | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Reo | Flying Cloud | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Mercedes-Benz | 460 | -L -- | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1932 | Hudson | Series U | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .022 |
| 1932 | Hudson | Series T | 4.2L 4163CC 254Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .022 |
| 1932 | Hudson | Series L | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .022 |
| 1932 | Duesenberg | Model J | 6.9L 6884CC 420Cu. In. L8 GAS DOHC Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Delage | D-8S | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1932 | Delage | D-8C | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1932 | Delage | D-8 15 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1932 | Chevrolet | Confederate | 3.2L 3180CC 194Cu. In. L6 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1932 | Austin | Bantam | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Willys | Model 98D | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Willys | Model 98B | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Willys | Model 97 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Willys | Model 8-80D | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Willys | Model 8-80 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Reo | Royale | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Reo | Flying Cloud | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Plymouth | Model PA | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Oakland | Model 301 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Mercedes-Benz | 460 | -L -- | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1931 | Hudson | Series U | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .022 |
| 1931 | Hudson | Series T | 3.8L 3830CC 234Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .022 |
| 1926 | Stutz | Vertical Eight | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Willys | Model 77 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Studebaker | President | 4.1L 4104CC 250Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Reo | Royale | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Reo | Flying Cloud | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Oldsmobile | Model L-34 | 3.9L 3939CC 240Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Mercedes-Benz | 500 K | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1934 | Mercedes-Benz | 460 | -L -- | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1934 | Lincoln | Model KA | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1934 | Lagonda | M45 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1934 | Hupmobile | Series KK-421A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Hupmobile | Series K-421 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Hupmobile | Series I-426 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Hupmobile | Series F-442 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Hupmobile | Series 427-T | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Hupmobile | Series 421-J | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Hupmobile | Series 417-W | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Graham | Model 69 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Graham | Model 68 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Graham | Model 65 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Graham | Custom 8-71 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Ford | Model 40 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1934 | Delage | D-8 85 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1934 | Delage | D-8 15 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1934 | Delage | D-8 105 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1934 | Delage | D-6 64 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1934 | Austin | Bantam | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1926 | Oldsmobile | Model 30-D | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1925 | Stutz | Model 695 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1925 | Stutz | Model 694 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1925 | Stutz | Model 693 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1925 | Oldsmobile | Model 30-C | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1924 | Stutz | Speedway Four | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1924 | Stutz | Special Six | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1924 | Oldsmobile | Model 30-B | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1924 | Essex | Essex | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1923 | Stutz | Speedway Four | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1923 | Stutz | Special Six | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1923 | Oldsmobile | Model 30-A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1923 | Oldsmobile | Model 43-A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1923 | Essex | Essex | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1922 | Stutz | Series K | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1922 | Oldsmobile | Model 47 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1922 | Oldsmobile | Model 46 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1920 | Oldsmobile | Model 45-B | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1920 | Oldsmobile | Model 37-B | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1920 | Oldsmobile | Model 37-A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1920 | Essex | Model A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1919 | Stutz | Series G | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1919 | Oldsmobile | Model 45-B | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1919 | Oldsmobile | Model 45-A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1919 | Oldsmobile | Model 37-A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Delage | D-8S | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1930 | Delage | D-8C | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1930 | Delage | D-8 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1930 | Chrysler | Series Six | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Chrysler | Series 80 L Imperial | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Austin | Bantam | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Reo | Flying Cloud | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Reo | Flying Cloud | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Oldsmobile | Viking | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1929 | Oldsmobile | Model F-29 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1929 | Graham-Paige | Model 837 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Graham-Paige | Model 827 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Franklin | Model 137 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Franklin | Model 135 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Franklin | Model 130 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Duesenberg | Model J | 6.9L 6884CC 420Cu. In. L8 GAS DOHC Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | DeSoto | Model K | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | DeSoto | Model K | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Delage | D-8C | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1929 | Delage | D-8 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1929 | Cadillac | 341 B | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1928 | Reo | Flying Cloud | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Oldsmobile | Model F-28 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1928 | Hupmobile | Century Series M | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Franklin | Airman | -L -- | Plug Type D16 SERIES 12B; NON-RESISTOR TYPE Gap .025 |
| 1927 | Stutz | Vertical Eight | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1919 | Essex | Model A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1918 | Stutz | Series S | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1918 | Oldsmobile | Model 45-A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1918 | Oldsmobile | Model 37 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1917 | Stutz | Series R | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1917 | Oldsmobile | Model 45 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1917 | Oldsmobile | Model 44-B | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1917 | Oldsmobile | Model 37 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1916 | Stutz | Model C | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1916 | Stutz | Bulldog Special | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1916 | Oldsmobile | Model 44 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1916 | Oldsmobile | Model 43 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1915 | Stutz | Model H.C.S | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1915 | Stutz | Model 6F | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1915 | Stutz | Model 4F | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1915 | Oldsmobile | Model 55 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1915 | Oldsmobile | Model 42 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1914 | Stutz | Model 6E | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1914 | Stutz | Model 4E | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1914 | Oldsmobile | Model 54 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1914 | Oldsmobile | Model 42 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1912 | Stutz | Touring | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1912 | Stutz | Series A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1912 | Oldsmobile | Limited | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1912 | Oldsmobile | Defender | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Graham | Standard | -L -- | Plug Type D16 EIGHT 822/834; NON-RESISTOR TYPE Gap .025 |
| 1931 | Graham | Special 822 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Graham | Special 820 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Graham | Custom | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Duesenberg | Model J | 6.9L 6884CC 420Cu. In. L8 GAS DOHC Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | DeSoto | Model SA | 3.4L 3365CC 205Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | DeSoto | Model CF | 3.6L 3617CC 221Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | DeSoto | Model CF | 3.4L 3404CC 208Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Delage | D-8S | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1931 | Delage | D-8C | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1931 | Delage | D-8 | -L -- | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1931 | Chrysler | Standard Line | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Chrysler | Series Six CM | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Chrysler | Series Six | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Chrysler | Series 77 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Chevrolet | AE Independence Truck | 3.2L 3180CC 194Cu. In. L6 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Austin | Bantam | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Willys | Model 98B | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Reo | Flying Cloud | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Plymouth | Model U | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Packard | Model 726 | -L -- | Plug Type D16 HIGH COMPRESSION HEADS; NON-RESISTOR TYPE Gap .025 |
| 1930 | Oldsmobile | Viking | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Oakland | Model 101 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Hudson | Model U | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .022 |
| 1930 | Hudson | Model T | 3.5L 3499CC 214Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .022 |
| 1930 | Graham | Standard | -L -- | Plug Type D16 EIGHT 834; NON-RESISTOR TYPE Gap .025 |
| 1930 | Graham | Special | -L -- | Plug Type D16 EIGHT 822/834; NON-RESISTOR TYPE Gap .025 |
| 1930 | Graham | Custom | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Franklin | Model 147 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Franklin | Model 145 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Duesenberg | Model J | 6.9L 6884CC 420Cu. In. L8 GAS DOHC Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | DeSoto | Model CK | 3.1L 3111CC 190Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | DeSoto | Model CF | 3.4L 3404CC 208Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1922 | Essex | Essex | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1921 | Stutz | Series K | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1921 | Oldsmobile | Model 47 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1921 | Oldsmobile | Model 43-A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1921 | Oldsmobile | Model 46 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1921 | Oldsmobile | Model 37 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1921 | Essex | Essex | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1920 | Stutz | Series H | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1912 | Oldsmobile | Autocrat | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1911 | Oldsmobile | Special | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1911 | Oldsmobile | Limited | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1911 | Oldsmobile | Autocrat | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1910 | Oldsmobile | Special | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1910 | Oldsmobile | Limited | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1909 | Oldsmobile | Model Z | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1909 | Oldsmobile | Model X | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1909 | Oldsmobile | Model DR | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1909 | Oldsmobile | Model D | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1908 | Oldsmobile | Model Z | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1908 | Oldsmobile | Model X | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1908 | Oldsmobile | Model MR | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1908 | Oldsmobile | Model M | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1907 | Oldsmobile | Model F | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1907 | Oldsmobile | Model H | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1907 | Oldsmobile | Model A | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1913 | Stutz | Series B | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1913 | Oldsmobile | Model 53 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1913 | Oldsmobile | Defender | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1906 | Oldsmobile | Model S | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1906 | Oldsmobile | Model L | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1906 | Oldsmobile | Model B | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1905 | Oldsmobile | Model B | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1904 | Oldsmobile | Model 6C | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1903 | Oldsmobile | Model R | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1902 | Oldsmobile | Model R | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1901 | Oldsmobile | Model R | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1950 | Allard | J2 | 3.6L 221Cu. In. V8 GAS Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1950 | Delahaye | 134 | 2.1L 2147CC 131Cu. In. L4 GAS Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1950 | Delahaye | 148L | 3.6L 3557CC 217Cu. In. L6 GAS Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1951 | Delahaye | 148L | 3.6L 3557CC 217Cu. In. L6 GAS Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1952 | Delahaye | 148L | 3.6L 3557CC 217Cu. In. L6 GAS Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1953 | Delahaye | 148L | 3.6L 3557CC 217Cu. In. L6 GAS Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1954 | Allard | Monte Carlo | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1954 | Delahaye | 148L | 3.6L 3557CC 217Cu. In. L6 GAS Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1929 | Blackhawk | L-6 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Blackhawk | L-8 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Blackhawk | L-6 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Blackhawk | L-8 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | De Vaux | Continental | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Duesenberg | Model J | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Duesenberg | Model SJ | 6.9L 6884CC 420Cu. In. L8 GAS DOHC Supercharged | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Graham-Paige | Model 837 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1924 | Jordan | Model L | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1925 | Jordan | Model K | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1925 | Jordan | Model L | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Jordan | Model 8JE | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Jordan | Model 80 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Jordan | Model 90 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Marquette | Series 30 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1922 | Moon | Model 6-75 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Moon | Model 6-72 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Moon | Model 6-72 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Peerless | Custom 8 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Peerless | Master 8 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Peerless | Standard 8 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Peerless | Custom 8 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Peerless | Master 8 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Peerless | Standard 8 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Rockne | Six | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Roosevelt | Eight | -L -- | Plug Type D16 DOUBLE DOME HEADS; NON-RESISTOR TYPE Gap .025 |
| 1930 | Roosevelt | Eight | -L -- | Plug Type D16 DOUBLE DOME HEADS; NON-RESISTOR TYPE Gap .025 |
| 1922 | Stutz | Series KLDH | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1923 | Stutz | Six | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1924 | Stutz | Speedway Six | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Viking | Eight | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Viking | Eight | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Windsor | Model 6-72 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Windsor | Model 6-79 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Windsor | Model 8-82 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Windsor | Model 8-92 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Windsor | Model 6-72 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Windsor | Model 6-79 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Windsor | Model 8-82 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Windsor | Model 8-92 | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Harley Davidson | EL | -L 1000CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1937 | Harley Davidson | EL | -L 1000CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1937 | Harley Davidson | UL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1938 | Harley Davidson | EL | -L 1000CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1938 | Harley Davidson | UL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1939 | Harley Davidson | EL | -L 1000CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1939 | Harley Davidson | UL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1940 | Harley Davidson | EL | -L 1000CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1940 | Harley Davidson | UL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1941 | Harley Davidson | FL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1941 | Harley Davidson | UL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1942 | Harley Davidson | EL | -L 1000CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1942 | Harley Davidson | FL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1942 | Harley Davidson | UL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1943 | Harley Davidson | EL | -L 1000CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1943 | Harley Davidson | FL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1943 | Harley Davidson | UL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1944 | Harley Davidson | EL | -L 1000CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1944 | Harley Davidson | FL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1944 | Harley Davidson | UL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1945 | Harley Davidson | EL | -L 1000CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1945 | Harley Davidson | FL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1945 | Harley Davidson | UL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1946 | Harley Davidson | EL | -L 1000CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1946 | Harley Davidson | FL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1946 | Harley Davidson | UL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1947 | Harley Davidson | EL | -L 1000CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1947 | Harley Davidson | FL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1947 | Harley Davidson | UL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1948 | Harley Davidson | UL | -L 1200CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1950 | Harley Davidson | G Servi-Car | -L 750CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1950 | Harley Davidson | WL | -L 750CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1951 | Harley Davidson | G Servi-Car | -L 750CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1951 | Harley Davidson | WL | -L 750CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1952 | Harley Davidson | G Servi-Car | -L 750CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1953 | Harley Davidson | G Servi-Car | -L 750CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1954 | Harley Davidson | G Servi-Car | -L 750CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1956 | Harley Davidson | G Servi-Car | -L 750CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1930 | Chevrolet | Universal | 3.2L 3180CC 194Cu. In. L6 GAS OHV Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Chrysler | Series CD | 3.9L 3939CC 240Cu. In. L8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Chrysler | Series CG | 5.0L 5069CC 309Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | DeSoto | Model K | 2.8L 2867CC 175Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | DeSoto | Model CK | 3.1L 3111CC 190Cu. In. L6 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Ford | 1 Ton Pickup | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1933 | Ford | 1 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1933 | Ford | 3 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Ford | 1 Ton Pickup | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Ford | 1 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Ford | 3 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Ford | 1 Ton Pickup | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Ford | 1 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Ford | 3 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Ford | Sedan Delivery | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Ford | 1 Ton Pickup | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Ford | 3 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Ford | Sedan Delivery | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Ford | 3 | 2.2L 2229CC 136Cu. In. V8 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1980 | Moto-Ski | Spirit | -L 250CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1981 | Moto-Ski | Spirit | -L 250CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1982 | Moto-Ski | Spirit | -L 250CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1983 | Moto-Ski | Spirit | -L 250CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1936 | Ford | Model 67 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1935 | Ford | Model 50 | -L -- | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1973 | Ski-Doo | Elan 250 | -L 247CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1974 | Ski-Doo | Elan 250 | -L 247CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1975 | Ski-Doo | Elan 250 | -L 247CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1976 | Ski-Doo | Elan 250 | -L 247CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1977 | Ski-Doo | Elan 250 | -L 247CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1978 | Ski-Doo | Elan 250 | -L 247CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1979 | Ski-Doo | Elan 250 | -L 247CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1980 | Ski-Doo | Elan 250 | -L 250CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1981 | Ski-Doo | Elan 250 | -L 250CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1982 | Ski-Doo | Elan 250 | -L 250CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1983 | Ski-Doo | Elan 250 | -L 250CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1984 | Ski-Doo | Elan 250 | -L 250CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1985 | Ski-Doo | Elan 250 | -L 250CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1986 | Ski-Doo | Elan 250 | -L 250CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Elan 250E | -L 247CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1974 | Ski-Doo | Elan 250E | -L 247CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Olympique 300S | -L 299CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1974 | Ski-Doo | Olympique 300S | -L 299CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1975 | Ski-Doo | Olympique 300S | -L 299CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1932 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1933 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1934 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1935 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1936 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1937 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1938 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1939 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1940 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1941 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1942 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1943 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1944 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1945 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1946 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1947 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1948 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1949 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1955 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1957 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1958 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1959 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1960 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1961 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1962 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1963 | Harley Davidson | G Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1964 | Harley Davidson | GE Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1965 | Harley Davidson | GE Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1966 | Harley Davidson | GE Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1967 | Harley Davidson | GE Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1968 | Harley Davidson | GE Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1969 | Harley Davidson | GE Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1970 | Harley Davidson | GE Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1971 | Harley Davidson | GE Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1972 | Harley Davidson | GE Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1973 | Harley Davidson | GE Servi-Car | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1937 | Harley Davidson | W | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1937 | Harley Davidson | WL | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1938 | Harley Davidson | WL | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1939 | Harley Davidson | WL | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1940 | Harley Davidson | WL | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1941 | Harley Davidson | WL | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1945 | Harley Davidson | WL | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1946 | Harley Davidson | WL | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1947 | Harley Davidson | WL | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1948 | Harley Davidson | WL | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1949 | Harley Davidson | WL | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1941 | Harley Davidson | WLA | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1942 | Harley Davidson | WLA | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1943 | Harley Davidson | WLA | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1944 | Harley Davidson | WLA | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1945 | Harley Davidson | WLA | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1941 | Harley Davidson | WLC | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1942 | Harley Davidson | WLC | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1943 | Harley Davidson | WLC | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1944 | Harley Davidson | WLC | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1945 | Harley Davidson | WLC | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1937 | Harley Davidson | WLD | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1938 | Harley Davidson | WLD | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1939 | Harley Davidson | WLD | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1940 | Harley Davidson | WLD | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1941 | Harley Davidson | WLD | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1937 | Harley Davidson | WLDR | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .040 OE Type |
| 1938 | Harley Davidson | WLDR | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .040 OE Type |
| 1939 | Harley Davidson | WLDR | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .040 OE Type |
| 1940 | Harley Davidson | WLDR | -L 740CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .040 OE Type |
| 1971 | Ski-Doo | Alpine 399ER | -L 401CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Alpine 399R | -L 401CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Alpine 440ER | -L 437CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Alpine 440R | -L 437CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Alpine 640ER | -L 635CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1970 | Ski-Doo | Invader 640ER | -L 640CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Valmont 399ER | -L 401CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Valmont 399R | -L 401CC -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1929 | Chevrolet | International | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Chevrolet | International AC Series Truck | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1922 | Indian | Chief | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1923 | Indian | Chief | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1924 | Indian | Chief | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1925 | Indian | Chief | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1926 | Indian | Chief | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1927 | Indian | Chief | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Indian | Chief | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Indian | Chief | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Indian | Chief | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Indian | Chief | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Indian | Chief | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Indian | Chief | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Indian | Chief | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Indian | Chief | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Indian | 101 Scout | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Indian | 101 Scout | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Indian | 101 Scout | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Indian | 101 Scout | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Indian | Sport Scout | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Indian | Sport Scout | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Indian | Scout | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Indian | Scout | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Indian | Scout | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1971 | Ski-Doo | Valmont 640ER | -L -- | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1936 | American Bantam | 5-75 | 0.7L 747CC 46Cu. In. L4 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | American Bantam | 5-75 | 0.7L 747CC 46Cu. In. L4 GAS L-HEAD Naturally Aspirated | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| Year | Make | Model | Engine | Trim | Notes |
| 1927 | Essex | Super Six | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1927 | Essex | Super Six | -L -- | Deluxe | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Essex | Super Six | -L -- | First Series | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Essex | Super Six | -L -- | Second Series | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Stutz | Series BB | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Essex | Challenger | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Essex | Challenger | -L -- | Deluxe | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Hupmobile | Series A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Hupmobile | Series M | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | LaSalle | Series 328 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Stutz | Model M | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | American Austin | American Austin | 0.7L 747CC 46Cu. In. L4 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Cadillac | 353 | 5.8L 5786CC 353Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Cadillac | 370 | 6.0L 6032CC 368Cu. In. V12 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Cadillac | 452 | 7.4L 7418CC 452Cu. In. V16 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Chevrolet | Universal Truck | 3.2L 3180CC 194Cu. In. l6 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Chrysler | Series 66 | 3.6L 3583CC 219Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Chrysler | Series 70 | 4.4L 4399CC 268Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Chrysler | Series 77 | 4.4L 4399CC 268Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Chrysler | Series CJ | 3.2L 3206CC 196Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Durant | Model 614 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Durant | Model 617 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Essex | Challenger | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Graham-Paige | Model 827 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Hupmobile | Model C | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Hupmobile | Model H | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Hupmobile | Model S | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Hupmobile | Model U | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | LaSalle | Fleetcliffe | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | LaSalle | Fleetlands | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | LaSalle | Fleetway | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | LaSalle | Fleetwind | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | LaSalle | Series 340 | 5.6L 5573CC 340Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Marmon | Big Eight | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Marmon | Model 8-69 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Marmon | Model 8-79 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Nash | Series 450 | 3.3L 3299CC 201Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Nash | Series 490 | 4.9L 4894CC 299Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Oldsmobile | Model F-30 | 3.2L 3237CC 198Cu. In. l6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Stutz | Model MA | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Stutz | Model MB | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | American Austin | American Austin | 0.7L 747CC 46Cu. In. L4 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Buick | Series 50 | 3.6L 3617CC 221Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Buick | Series 60 | 4.5L 4468CC 273Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Buick | Series 80 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Buick | Series 90 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Chrysler | Series 70 | 4.4L 4399CC 268Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Chrysler | Series CJ | 3.2L 3206CC 196Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Durant | Model 610 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Durant | Model 612 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Durant | Model 614 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Durant | Model 619 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Essex | Standard | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Franklin | Series 15 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Franklin | Series 15 Deluxe | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Graham | Custom 834 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Hupmobile | Century Eight Model L | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Hupmobile | Century Six Model S | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Hupmobile | Model C | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Hupmobile | Model H | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Hupmobile | Model U | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | LaSalle | Series 345A | 5.8L 5786CC 353Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Marmon | Big Eight | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Marmon | Model 70 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Marmon | Model 8-69 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Marmon | Model 8-79 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Marmon | Model 88 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Marmon | Series 16 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Oldsmobile | Model F-31 | 3.2L 3237CC 198Cu. In. l6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Stutz | Model LA | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Stutz | Model MA | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Stutz | Model MB | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | American Austin | American Austin | 0.7L 747CC 46Cu. In. L4 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Auburn | Model 12-160 | 6.4L 6418CC 391Cu. In. V12 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Auburn | Model 12-160A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Buick | Series 50 | 3.8L 3776CC 230Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1932 | Buick | Series 60 | 4.5L 4468CC 273Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1932 | Buick | Series 80 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1932 | Buick | Series 90 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1932 | Chevrolet | Confederate BB | 3.2L 3180CC 194Cu. In. l6 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1932 | Durant | Model 621 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Essex | Pacemaker | 3.2L 3165CC 193Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Essex | Standard | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Essex | Terraplane | 3.2L 3165CC 193Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Franklin | Airman | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Hupmobile | Series B-216 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Hupmobile | Series C-221 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Hupmobile | Series F-222 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Hupmobile | Series H-225 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Hupmobile | Series I-226 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Hupmobile | Series L-218 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Hupmobile | Series S-214 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | LaSalle | Series 345B | 5.8L 5786CC 353Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Marmon | Series 16 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Marmon | Series 70 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Nash | Series 970 | 4.1L 4055CC 247Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | American Austin | American Austin | 0.7L 747CC 46Cu. In. L4 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Auburn | Model 12-165 | 6.4L 6418CC 391Cu. In. V12 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Buick | Series 50 | 3.8L 3776CC 230Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1933 | Buick | Series 60 | 4.5L 4468CC 273Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1933 | Buick | Series 80 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1933 | Buick | Series 90 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1933 | Franklin | Airman | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Franklin | Olympic | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Franklin | Twelve | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Hupmobile | Series F-322 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Hupmobile | Series I-326 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Hupmobile | Series K-321 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Hupmobile | Series KK-321A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | LaSalle | Series 345C | 5.8L 5786CC 353Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Marmon | Series 16 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Nash | Advanced | -L -- | Base | Plug Type D16 2 PLUGS/CYLINDER; NON-RESISTOR TYPE Gap .025 |
| 1933 | Nash | Ambassador | 5.3L 5278CC 322Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 2 PLUGS/CYLINDER; NON-RESISTOR TYPE Gap .025 |
| 1933 | Nash | Special | 4.1L 4055CC 247Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Nash | Standard | 4.1L 4055CC 247Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Studebaker | Commander Model 73 | 4.1L 4104CC 250Cu. In. l8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Studebaker | President Speedway Model 92 | 4.1L 4104CC 250Cu. In. l8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | American Austin | American Austin | 0.7L 747CC 46Cu. In. L4 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Buick | Series 40 | 3.8L 3815CC 233Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Buick | Series 40 | 4.1L 4065CC 233Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Buick | Series 50 | 3.8L 3857CC 235Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Buick | Series 60 | 4.6L 4558CC 278Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Buick | Series 90 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Cadillac | 355 D | 5.8L 5786CC 353Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Cadillac | 370 D | 6.0L 6032CC 368Cu. In. V12 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Cadillac | 452 D | 7.4L 7418CC 452Cu. In. V16 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Franklin | Airman | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Franklin | Olympic | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Franklin | Twelve | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | LaSalle | Series 350 | 3.9L 3939CC 240Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Lincoln | Model KB | 6.8L 6785CC 414Cu. In. V12 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1934 | Nash | Advanced | -L -- | Base | Plug Type D16 2 PLUGS/CYLINDER; NON-RESISTOR TYPE Gap .025 |
| 1934 | Nash | Ambassador | 5.3L 5278CC 322Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 2 PLUGS/CYLINDER; NON-RESISTOR TYPE Gap .025 |
| 1934 | Nash | LaFayette | 3.6L 3570CC 218Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Oldsmobile | Model F-34 | 3.5L 3496CC 213Cu. In. l6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Studebaker | Commander | 3.6L 3622CC 221Cu. In. l8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Studebaker | Commander | 4.1L 4104CC 250Cu. In. l8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Studebaker | Dictator | 3.3L 3365CC 205Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Studebaker | Dictator Special | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Buick | Limited Series 90 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Buick | Series 40 | 3.8L 3815CC 233Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Buick | Series 40 | 4.1L 4065CC 233Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Buick | Series 50 | 3.8L 3857CC 235Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Buick | Series 60 | 4.6L 4558CC 278Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Buick | Series 90 | 5.6L 5651CC 345Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Cadillac | 355 D | 5.8L 5786CC 353Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Cadillac | 370 D | 6.0L 6032CC 368Cu. In. V12 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Cadillac | 452 D | 7.4L 7418CC 452Cu. In. V16 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Lincoln | Model K | 6.8L 6785CC 414Cu. In. V12 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1935 | Nash | LaFayette | 3.6L 3570CC 218Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Oldsmobile | F-35 | 3.5L 3496CC 213Cu. In. l6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Oldsmobile | L-35 | 3.9L 3939CC 240Cu. In. l8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Studebaker | Dictator | 3.3L 3365CC 205Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Studebaker | President | 4.1L 4104CC 250Cu. In. l8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Buick | Century Series 60 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Buick | Limited Series 90 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Buick | Roadmaster Series 80 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Buick | Roadmaster Series 90 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Buick | Special 40 | 3.8L 3815CC 233Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Buick | Special 40 | 4.1L 4065CC 233Cu. In. L8 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Cadillac | Series 80 | 6.0L 6032CC 368Cu. In. V12 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Cadillac | Series 85 | 6.0L 6032CC 368Cu. In. V12 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Cadillac | Series 90 | 7.4L 7418CC 452Cu. In. V16 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Graham | Crusader Model 80 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Lincoln | Model K | 6.8L 6785CC 414Cu. In. V12 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1936 | Nash | LaFayette | 3.6L 3570CC 218Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Oldsmobile | F-36 | 3.5L 3496CC 213Cu. In. l6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Oldsmobile | L-36 | 3.9L 3939CC 240Cu. In. l8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Studebaker | Dictator | 3.6L 3570CC 218Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Studebaker | President | 4.1L 4104CC 250Cu. In. l8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Buick | Century Series 60 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Buick | Limited Series 90 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Buick | Roadmaster Series 80 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Buick | Roadmaster Series 90 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Buick | Special 40 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Cadillac | Series 85 | 6.0L 6032CC 368Cu. In. V12 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Cadillac | Series 90 | 7.4L 7418CC 452Cu. In. V16 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Ford | 1 Ton Pickup | 2.2L 2229CC 136Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Ford | Model 74 | 2.2L 2229CC 136Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Ford | Sedan Delivery | 2.2L 2229CC 136Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Lincoln | Model K | 6.8L 6785CC 414Cu. In. V12 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1937 | Nash | LaFayette | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Studebaker | Dictator | 3.6L 3570CC 218Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Studebaker | President | 4.1L 4104CC 250Cu. In. l8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1938 | Studebaker | Commander | 3.7L 3707CC 226Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1938 | Studebaker | President | 4.1L 4104CC 250Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1938 | Studebaker | State Commander | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1938 | Studebaker | State President | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1939 | Studebaker | Champion | 2.7L 2693CC 164Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1939 | Studebaker | Commander | 3.7L 3707CC 226Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1939 | Studebaker | State President | 4.1L 4104CC 250Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1946 | Allard | K1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1946 | Allard | L | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1946 | Allard | M | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1947 | Allard | J1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1947 | Allard | K1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1947 | Allard | L | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1948 | Allard | J1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1948 | Allard | K1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1948 | Allard | L | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1948 | Allard | M | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1949 | Allard | J1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1949 | Allard | K1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1950 | Allard | K2 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1950 | Delage | D6 | 2.9L 2920CC 178Cu. In. l6 GAS Naturally Aspirated | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1951 | Allard | J2 | 3.6L 221Cu. In. V8 GAS Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1951 | Allard | K2 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1951 | Delage | D6 | 2.9L 2920CC 178Cu. In. l6 GAS Naturally Aspirated | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1952 | Allard | K3 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1952 | Allard | Monte Carlo | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1952 | Allard | Safari | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1952 | Delage | D6 | 2.9L 2920CC 178Cu. In. l6 GAS Naturally Aspirated | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1953 | Allard | K3 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1953 | Allard | Monte Carlo | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1953 | Allard | Safari | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1953 | Delage | D6 | 2.9L 2920CC 178Cu. In. l6 GAS Naturally Aspirated | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1954 | Allard | K3 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1954 | Allard | Safari | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1974 | Ski-Doo | Elite | -L 436CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1975 | Ski-Doo | Elite | -L 436CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Olympique 400 | -L 399CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1974 | Ski-Doo | Olympique 400 | -L 399CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Olympique 400E | -L 399CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1974 | Ski-Doo | Olympique 400E | -L 399CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Olympique 440 | -L 437CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1974 | Ski-Doo | Olympique 440 | -L 437CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Elan 250 | -L 247CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Elan 250 | -L 247CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Elan 250E | -L 247CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Elan 250E | -L 247CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Nordic 399 | -L 401CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Nordic 399E | -L 401CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Nordic 440 | -L 437CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Nordic 440E | -L 437CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Nordic 640ER | -L 635CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Olympique 300 | -L 299CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Olympique 300 | -L 299CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Olympique 399 | -L 399CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Olympique 399 | -L 399CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Olympique 399E | -L 399CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Olympique 399E | -L 399CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Skandic 335 | -L 335CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Skandic 335 | -L 335CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Valmont 440ER | -L 437CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Valmont 440ER | -L 437CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1972 | Ski-Doo | Valmont 440R | -L 437CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Valmont 440R | -L 437CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Elite | -L 437CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1987 | Ski-Doo | Elan 250 | -L 248CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1990 | Ski-Doo | Elan 250 | -L 248CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1991 | Ski-Doo | Elan 250 | -L 248CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1992 | Ski-Doo | Elan 250 | -L 248CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1993 | Ski-Doo | Elan 250 | -L 248CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1994 | Ski-Doo | Elan 250 | -L 248CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1995 | Ski-Doo | Elan 250 | -L 248CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1996 | Ski-Doo | Elan 250 | -L 248CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 OE Type |
| 1937 | Ford | Model 78 | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1935 | Ford | Model 48 | -L -- | Standard | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1935 | Ford | Model 48 | -L -- | Deluxe | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1935 | Ford | Model 48 | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1936 | Ford | 1 | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Ford | 1 | 2.2L 2229CC 136Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1949 | Delage | D-6 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1949 | Allard | M | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1949 | Allard | L | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1948 | Delage | D-6 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1947 | Delage | D-6 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1947 | Allard | M | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1946 | Delage | D-6 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1946 | Allard | J1 | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1941 | Hupmobile | Skylark | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1941 | Austin | Bantam | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1940 | Hupmobile | Skylark | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1939 | Mercedes-Benz | 460 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1939 | Lincoln | Series K | 6.8L 6785CC 414Cu. In. V12 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1939 | Lincoln | Brunn | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1939 | Hupmobile | Model R | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1939 | Hupmobile | Model H | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1939 | Hupmobile | Model E | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1939 | Delage | D-8 120 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1939 | Delage | D-6 75 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1939 | Delage | D-6 70 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1938 | Austin | Bantam | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Willys | Model 37 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Mercedes-Benz | 460 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1937 | Graham | Crusader | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Graham | Cavalier | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | Delage | D-8 120 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1937 | Delage | D-6 70 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1937 | Austin | Bantam | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Willys | Model 77 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Mercedes-Benz | 500 K | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1936 | Mercedes-Benz | 460 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1936 | Hupmobile | Series 621-O | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Hupmobile | Series 621-N | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Hupmobile | Series 618-G | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Hupmobile | Series 618-D | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Delage | D-8 120 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1936 | Austin | Bantam | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Willys | Model 77 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Studebaker | Commander | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Reo | Flying Cloud | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Mercedes-Benz | 500 K | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1935 | Mercedes-Benz | 460 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1935 | Lagonda | M45 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1935 | Hupmobile | Series 527-T | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Hupmobile | Series 521-O | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Hupmobile | Series 521-J | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Hupmobile | Series 518-D | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Hupmobile | Series 517-W | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Graham | Model 75 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Graham | Model 74 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Graham | Model 72 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Graham | Model 68 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Graham | Model 67 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Graham | Custom Model 69 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Delage | D-8 85 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1935 | Delage | D-8 105 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1935 | Delage | D-6 64 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1935 | Austin | Bantam | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Auburn | Model 850Y | -L -- | Base | Plug Type D16 CAST IRON HEADS; NON-RESISTOR TYPE Gap .025 |
| 1934 | Auburn | Model 850X | 4.6L 4588CC 280Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 CAST IRON HEADS; NON-RESISTOR TYPE Gap .025 |
| 1934 | Auburn | Model 1250 | 6.4L 6418CC 391Cu. In. V12 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Willys | Model 8-88A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Willys | Model 77 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Willys | Model 6-90A Silver Streak | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Studebaker | President Speedway Model 92 | 5.5L 5523CC 337Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Studebaker | President Model 82 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Studebaker | Six Model 56 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Studebaker | Rockne Model 10 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Reo | Royale | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Reo | Flying Cloud | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Mercedes-Benz | 460 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1938 | Willys | Model 38 Truck | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1938 | Mercedes-Benz | 460 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1938 | Lincoln | Model K | 6.8L 6785CC 414Cu. In. V12 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1938 | Hupmobile | Series 825-H | -L -- | Deluxe | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1938 | Hupmobile | Series 822-ES | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1938 | Hupmobile | Series 822-E | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1938 | Delage | D-8 120 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1938 | Delage | D-6 75 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1938 | Delage | D-6 70 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1933 | Ford | Model 40 | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1933 | Delage | D-8S | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1933 | Delage | D-8C | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1933 | Delage | D-8 15 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1933 | Austin | Bantam | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Auburn | Model 12-161A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Auburn | Model 12-161 | 6.4L 6418CC 391Cu. In. V12 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Willys | Model 90 Silver Streak | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Willys | Model 8-88 Silver Streak | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Willys | Model 8-80D | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Willys | Model 98D | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Willys | Model 97 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Reo | Royale | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Reo | Flying Cloud | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Mercedes-Benz | 460 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1932 | Hudson | Series U | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .022 |
| 1932 | Hudson | Series T | 4.2L 4163CC 254Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .022 |
| 1932 | Hudson | Series L | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .022 |
| 1932 | Duesenberg | Model J | 6.9L 6884CC 420Cu. In. L8 GAS DOHC Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Delage | D-8S | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1932 | Delage | D-8C | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1932 | Delage | D-8 15 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1932 | Chevrolet | Confederate | 3.2L 3180CC 194Cu. In. L6 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1932 | Austin | Bantam | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Willys | Model 98D | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Willys | Model 98B | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Willys | Model 97 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Willys | Model 8-80D | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Willys | Model 8-80 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Reo | Royale | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Reo | Flying Cloud | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Plymouth | Model PA | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Oakland | Model 301 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Mercedes-Benz | 460 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1931 | Hudson | Series U | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .022 |
| 1931 | Hudson | Series T | 3.8L 3830CC 234Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .022 |
| 1926 | Stutz | Vertical Eight | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Willys | Model 77 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Studebaker | President | 4.1L 4104CC 250Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Reo | Royale | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Reo | Flying Cloud | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Oldsmobile | Model L-34 | 3.9L 3939CC 240Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Mercedes-Benz | 500 K | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1934 | Mercedes-Benz | 460 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE; W08 ENGINE Gap .024 |
| 1934 | Lincoln | Model KA | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1934 | Lagonda | M45 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1934 | Hupmobile | Series KK-421A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Hupmobile | Series K-421 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Hupmobile | Series I-426 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Hupmobile | Series F-442 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Hupmobile | Series 427-T | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Hupmobile | Series 421-J | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Hupmobile | Series 417-W | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Graham | Model 69 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Graham | Model 68 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Graham | Model 65 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Graham | Custom 8-71 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Ford | Model 40 | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1934 | Delage | D-8 85 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1934 | Delage | D-8 15 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1934 | Delage | D-8 105 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1934 | Delage | D-6 64 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1934 | Austin | Bantam | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1926 | Oldsmobile | Model 30-D | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1925 | Stutz | Model 695 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1925 | Stutz | Model 694 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1925 | Stutz | Model 693 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1925 | Oldsmobile | Model 30-C | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1924 | Stutz | Speedway Four | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1924 | Stutz | Special Six | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1924 | Oldsmobile | Model 30-B | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1924 | Essex | Essex | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1923 | Stutz | Speedway Four | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1923 | Stutz | Special Six | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1923 | Oldsmobile | Model 30-A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1923 | Oldsmobile | Model 43-A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1923 | Essex | Essex | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1922 | Stutz | Series K | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1922 | Oldsmobile | Model 47 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1922 | Oldsmobile | Model 46 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1920 | Oldsmobile | Model 45-B | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1920 | Oldsmobile | Model 37-B | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1920 | Oldsmobile | Model 37-A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1920 | Essex | Model A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1919 | Stutz | Series G | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1919 | Oldsmobile | Model 45-B | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1919 | Oldsmobile | Model 45-A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1919 | Oldsmobile | Model 37-A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Delage | D-8S | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1930 | Delage | D-8C | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1930 | Delage | D-8 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1930 | Chrysler | Series Six | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Chrysler | Series 80 L Imperial | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Austin | Bantam | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Reo | Flying Cloud | -L -- | Mate | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Reo | Flying Cloud | -L -- | Master | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Oldsmobile | Viking | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1929 | Oldsmobile | Model F-29 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1929 | Graham-Paige | Model 837 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Graham-Paige | Model 827 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Franklin | Model 137 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Franklin | Model 135 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Franklin | Model 130 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Duesenberg | Model J | 6.9L 6884CC 420Cu. In. L8 GAS DOHC Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | DeSoto | Model K | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | DeSoto | Model K | -L -- | Deluxe | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Delage | D-8C | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1929 | Delage | D-8 | -L -- | Torpedo | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1929 | Cadillac | 341 B | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1928 | Reo | Flying Cloud | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Oldsmobile | Model F-28 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1928 | Hupmobile | Century Series M | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Franklin | Airman | -L -- | Base | Plug Type D16 SERIES 12B; NON-RESISTOR TYPE Gap .025 |
| 1927 | Stutz | Vertical Eight | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1919 | Essex | Model A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1918 | Stutz | Series S | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1918 | Oldsmobile | Model 45-A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1918 | Oldsmobile | Model 37 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1917 | Stutz | Series R | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1917 | Oldsmobile | Model 45 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1917 | Oldsmobile | Model 44-B | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1917 | Oldsmobile | Model 37 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1916 | Stutz | Model C | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1916 | Stutz | Bulldog Special | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1916 | Oldsmobile | Model 44 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1916 | Oldsmobile | Model 43 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1915 | Stutz | Model H.C.S | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1915 | Stutz | Model 6F | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1915 | Stutz | Model 4F | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1915 | Oldsmobile | Model 55 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1915 | Oldsmobile | Model 42 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1914 | Stutz | Model 6E | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1914 | Stutz | Model 4E | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1914 | Oldsmobile | Model 54 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1914 | Oldsmobile | Model 42 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1912 | Stutz | Touring | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1912 | Stutz | Series A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1912 | Oldsmobile | Limited | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1912 | Oldsmobile | Defender | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Graham | Standard | -L -- | Base | Plug Type D16 EIGHT 822/834; NON-RESISTOR TYPE Gap .025 |
| 1931 | Graham | Special 822 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Graham | Special 820 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Graham | Custom | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Duesenberg | Model J | 6.9L 6884CC 420Cu. In. L8 GAS DOHC Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | DeSoto | Model SA | 3.4L 3365CC 205Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | DeSoto | Model CF | 3.6L 3617CC 221Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | DeSoto | Model CF | 3.4L 3404CC 208Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Delage | D-8S | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1931 | Delage | D-8C | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1931 | Delage | D-8 | -L -- | Base | Plug Type D16 18MM DIAMETER THREAD; NON-RESISTOR TYPE Gap .020 |
| 1931 | Chrysler | Standard Line | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Chrysler | Series Six CM | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Chrysler | Series Six | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Chrysler | Series 77 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Chevrolet | AE Independence Truck | 3.2L 3180CC 194Cu. In. L6 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1931 | Austin | Bantam | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Willys | Model 98B | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Reo | Flying Cloud | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Plymouth | Model U | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Packard | Model 726 | -L -- | Base | Plug Type D16 HIGH COMPRESSION HEADS; NON-RESISTOR TYPE Gap .025 |
| 1930 | Oldsmobile | Viking | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Oakland | Model 101 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Hudson | Model U | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .022 |
| 1930 | Hudson | Model T | 3.5L 3499CC 214Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .022 |
| 1930 | Graham | Standard | -L -- | Base | Plug Type D16 EIGHT 834; NON-RESISTOR TYPE Gap .025 |
| 1930 | Graham | Special | -L -- | Base | Plug Type D16 EIGHT 822/834; NON-RESISTOR TYPE Gap .025 |
| 1930 | Graham | Custom | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Franklin | Model 147 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Franklin | Model 145 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Duesenberg | Model J | 6.9L 6884CC 420Cu. In. L8 GAS DOHC Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | DeSoto | Model CK | 3.1L 3111CC 190Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | DeSoto | Model CF | 3.4L 3404CC 208Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1922 | Essex | Essex | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1921 | Stutz | Series K | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1921 | Oldsmobile | Model 47 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1921 | Oldsmobile | Model 43-A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1921 | Oldsmobile | Model 46 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1921 | Oldsmobile | Model 37 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1921 | Essex | Essex | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1920 | Stutz | Series H | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1912 | Oldsmobile | Autocrat | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1911 | Oldsmobile | Special | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1911 | Oldsmobile | Limited | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1911 | Oldsmobile | Autocrat | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1910 | Oldsmobile | Special | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1910 | Oldsmobile | Limited | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1909 | Oldsmobile | Model Z | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1909 | Oldsmobile | Model X | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1909 | Oldsmobile | Model DR | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1909 | Oldsmobile | Model D | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1908 | Oldsmobile | Model Z | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1908 | Oldsmobile | Model X | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1908 | Oldsmobile | Model MR | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1908 | Oldsmobile | Model M | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1907 | Oldsmobile | Model F | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1907 | Oldsmobile | Model H | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1907 | Oldsmobile | Model A | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1913 | Stutz | Series B | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1913 | Oldsmobile | Model 53 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1913 | Oldsmobile | Defender | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1906 | Oldsmobile | Model S | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1906 | Oldsmobile | Model L | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1906 | Oldsmobile | Model B | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1905 | Oldsmobile | Model B | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1904 | Oldsmobile | Model 6C | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1903 | Oldsmobile | Model R | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1902 | Oldsmobile | Model R | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1901 | Oldsmobile | Model R | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1950 | Allard | J2 | 3.6L 221Cu. In. V8 GAS Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1950 | Delahaye | 134 | 2.1L 2147CC 131Cu. In. L4 GAS Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1950 | Delahaye | 148L | 3.6L 3557CC 217Cu. In. L6 GAS Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1951 | Delahaye | 148L | 3.6L 3557CC 217Cu. In. L6 GAS Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1952 | Delahaye | 148L | 3.6L 3557CC 217Cu. In. L6 GAS Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1953 | Delahaye | 148L | 3.6L 3557CC 217Cu. In. L6 GAS Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1954 | Allard | Monte Carlo | 3.6L 3622CC 221Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 FORD PILOT V-8 ENGINE; NON-RESISTOR TYPE Gap .024 |
| 1954 | Delahaye | 148L | 3.6L 3557CC 217Cu. In. L6 GAS Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 |
| 1929 | Blackhawk | L-6 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Blackhawk | L-8 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Blackhawk | L-6 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Blackhawk | L-8 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | De Vaux | Continental | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Duesenberg | Model J | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Duesenberg | Model SJ | 6.9L 6884CC 420Cu. In. L8 GAS DOHC Supercharged | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Graham-Paige | Model 837 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1924 | Jordan | Model L | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1925 | Jordan | Model K | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1925 | Jordan | Model L | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Jordan | Model 8JE | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Jordan | Model 80 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Jordan | Model 90 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Marquette | Series 30 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1922 | Moon | Model 6-75 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Moon | Model 6-72 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Moon | Model 6-72 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Peerless | Custom 8 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Peerless | Master 8 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Peerless | Standard 8 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Peerless | Custom 8 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Peerless | Master 8 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Peerless | Standard 8 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Rockne | Six | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Roosevelt | Eight | -L -- | Base | Plug Type D16 DOUBLE DOME HEADS; NON-RESISTOR TYPE Gap .025 |
| 1930 | Roosevelt | Eight | -L -- | Base | Plug Type D16 DOUBLE DOME HEADS; NON-RESISTOR TYPE Gap .025 |
| 1922 | Stutz | Series KLDH | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1923 | Stutz | Six | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1924 | Stutz | Speedway Six | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Viking | Eight | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Viking | Eight | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Windsor | Model 6-72 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Windsor | Model 6-79 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Windsor | Model 8-82 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Windsor | Model 8-92 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Windsor | Model 6-72 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Windsor | Model 6-79 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Windsor | Model 8-82 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Windsor | Model 8-92 | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1936 | Harley Davidson | EL | -L 1000CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1937 | Harley Davidson | EL | -L 1000CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1937 | Harley Davidson | UL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1938 | Harley Davidson | EL | -L 1000CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1938 | Harley Davidson | UL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1939 | Harley Davidson | EL | -L 1000CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1939 | Harley Davidson | UL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1940 | Harley Davidson | EL | -L 1000CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1940 | Harley Davidson | UL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1941 | Harley Davidson | FL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1941 | Harley Davidson | UL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1942 | Harley Davidson | EL | -L 1000CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1942 | Harley Davidson | FL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1942 | Harley Davidson | UL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1943 | Harley Davidson | EL | -L 1000CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1943 | Harley Davidson | FL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1943 | Harley Davidson | UL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1944 | Harley Davidson | EL | -L 1000CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1944 | Harley Davidson | FL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1944 | Harley Davidson | UL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1945 | Harley Davidson | EL | -L 1000CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1945 | Harley Davidson | FL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1945 | Harley Davidson | UL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1946 | Harley Davidson | EL | -L 1000CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1946 | Harley Davidson | FL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1946 | Harley Davidson | UL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1947 | Harley Davidson | EL | -L 1000CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1947 | Harley Davidson | FL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1947 | Harley Davidson | UL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1948 | Harley Davidson | UL | -L 1200CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1950 | Harley Davidson | G Servi-Car | -L 750CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1950 | Harley Davidson | WL | -L 750CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1951 | Harley Davidson | G Servi-Car | -L 750CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1951 | Harley Davidson | WL | -L 750CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1952 | Harley Davidson | G Servi-Car | -L 750CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1953 | Harley Davidson | G Servi-Car | -L 750CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1954 | Harley Davidson | G Servi-Car | -L 750CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1956 | Harley Davidson | G Servi-Car | -L 750CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1930 | Chevrolet | Universal | 3.2L 3180CC 194Cu. In. L6 GAS OHV Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1930 | Chrysler | Series CD | 3.9L 3939CC 240Cu. In. L8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Chrysler | Series CG | 5.0L 5069CC 309Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | DeSoto | Model K | 2.8L 2867CC 175Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | DeSoto | Model CK | 3.1L 3111CC 190Cu. In. L6 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Ford | 1 Ton Pickup | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1933 | Ford | 1 | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1933 | Ford | 3 | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Ford | 1 Ton Pickup | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Ford | 1 | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1934 | Ford | 3 | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Ford | 1 Ton Pickup | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Ford | 1 | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Ford | 3 | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1935 | Ford | Sedan Delivery | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Ford | 1 Ton Pickup | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Ford | 3 | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1936 | Ford | Sedan Delivery | -L -- | Base | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 OE Type |
| 1937 | Ford | 3 | 2.2L 2229CC 136Cu. In. V8 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1980 | Moto-Ski | Spirit | -L 250CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1981 | Moto-Ski | Spirit | -L 250CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1982 | Moto-Ski | Spirit | -L 250CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1983 | Moto-Ski | Spirit | -L 250CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1936 | Ford | Model 67 | -L -- | Pickup | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1935 | Ford | Model 50 | -L -- | Pickup | Plug Type D16 V8 ENGINE; NON-RESISTOR TYPE Gap .025 |
| 1973 | Ski-Doo | Elan 250 | -L 247CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1974 | Ski-Doo | Elan 250 | -L 247CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1975 | Ski-Doo | Elan 250 | -L 247CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1976 | Ski-Doo | Elan 250 | -L 247CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1977 | Ski-Doo | Elan 250 | -L 247CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1978 | Ski-Doo | Elan 250 | -L 247CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1979 | Ski-Doo | Elan 250 | -L 247CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1980 | Ski-Doo | Elan 250 | -L 250CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1981 | Ski-Doo | Elan 250 | -L 250CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1982 | Ski-Doo | Elan 250 | -L 250CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1983 | Ski-Doo | Elan 250 | -L 250CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1984 | Ski-Doo | Elan 250 | -L 250CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1985 | Ski-Doo | Elan 250 | -L 250CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1986 | Ski-Doo | Elan 250 | -L 250CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Elan 250E | -L 247CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1974 | Ski-Doo | Elan 250E | -L 247CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Olympique 300S | -L 299CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1974 | Ski-Doo | Olympique 300S | -L 299CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1975 | Ski-Doo | Olympique 300S | -L 299CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1932 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1933 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1934 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1935 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1936 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1937 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1938 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1939 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1940 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1941 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1942 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1943 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1944 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1945 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1946 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1947 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1948 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1949 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1955 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1957 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1958 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1959 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1960 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1961 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1962 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1963 | Harley Davidson | G Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1964 | Harley Davidson | GE Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1965 | Harley Davidson | GE Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1966 | Harley Davidson | GE Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1967 | Harley Davidson | GE Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1968 | Harley Davidson | GE Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1969 | Harley Davidson | GE Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1970 | Harley Davidson | GE Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1971 | Harley Davidson | GE Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1972 | Harley Davidson | GE Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1973 | Harley Davidson | GE Servi-Car | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .024 OE Type |
| 1937 | Harley Davidson | W | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1937 | Harley Davidson | WL | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1938 | Harley Davidson | WL | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1939 | Harley Davidson | WL | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1940 | Harley Davidson | WL | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1941 | Harley Davidson | WL | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1945 | Harley Davidson | WL | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1946 | Harley Davidson | WL | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1947 | Harley Davidson | WL | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1948 | Harley Davidson | WL | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1949 | Harley Davidson | WL | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 OE Type |
| 1941 | Harley Davidson | WLA | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1942 | Harley Davidson | WLA | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1943 | Harley Davidson | WLA | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1944 | Harley Davidson | WLA | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1945 | Harley Davidson | WLA | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1941 | Harley Davidson | WLC | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1942 | Harley Davidson | WLC | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1943 | Harley Davidson | WLC | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1944 | Harley Davidson | WLC | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1945 | Harley Davidson | WLC | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1937 | Harley Davidson | WLD | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1938 | Harley Davidson | WLD | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1939 | Harley Davidson | WLD | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1940 | Harley Davidson | WLD | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1941 | Harley Davidson | WLD | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .027 OE Type |
| 1937 | Harley Davidson | WLDR | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .040 OE Type |
| 1938 | Harley Davidson | WLDR | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .040 OE Type |
| 1939 | Harley Davidson | WLDR | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .040 OE Type |
| 1940 | Harley Davidson | WLDR | -L 740CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .040 OE Type |
| 1971 | Ski-Doo | Alpine 399ER | -L 401CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Alpine 399R | -L 401CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Alpine 440ER | -L 437CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Alpine 440R | -L 437CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1973 | Ski-Doo | Alpine 640ER | -L 635CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1970 | Ski-Doo | Invader 640ER | -L 640CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Valmont 399ER | -L 401CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1971 | Ski-Doo | Valmont 399R | -L 401CC -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1929 | Chevrolet | International | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Chevrolet | International AC Series Truck | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1922 | Indian | Chief | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1923 | Indian | Chief | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1924 | Indian | Chief | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1925 | Indian | Chief | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1926 | Indian | Chief | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1927 | Indian | Chief | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Indian | Chief | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Indian | Chief | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Indian | Chief | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Indian | Chief | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1932 | Indian | Chief | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Indian | Chief | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Indian | Chief | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Indian | Chief | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1928 | Indian | 101 Scout | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1929 | Indian | 101 Scout | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1930 | Indian | 101 Scout | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1931 | Indian | 101 Scout | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Indian | Sport Scout | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Indian | Sport Scout | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1933 | Indian | Scout | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1934 | Indian | Scout | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1935 | Indian | Scout | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1971 | Ski-Doo | Valmont 640ER | -L -- | Base | Plug Type D16 NON-RESISTOR TYPE Gap .020 |
| 1936 | American Bantam | 5-75 | 0.7L 747CC 46Cu. In. L4 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
| 1937 | American Bantam | 5-75 | 0.7L 747CC 46Cu. In. L4 GAS L-HEAD Naturally Aspirated | Base | Plug Type D16 NON-RESISTOR TYPE Gap .025 |
|
|
CLICK HERE
TO VIEW OUR ONLINE STORE
12975 SW 132nd Street, Miami, FL 33186 | Office 305.971.4997 | Fax 305.971.4998
© 1988-2025 Herko Automotive Inc. All rights reserved.