AP5144
Autolite
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 |
| Autolite | AP5144 |
| OEM | 88901028 |
| OEM | 19238486 |
| OEM | 19250992 |
| Motorcraft | AGSF34FM |
| Motorcraft | SP-504 |
| Motorcraft | SP504 |
| Year | Make | Model | Engine | Notes |
| 2003 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | Gap .054; LX, VIN: P; OE Replacement |
| 2002 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | Gap .054; LX, VIN: P; OE Replacement |
| 2000 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS OHV Naturally Aspirated | Gap .054; LX, VIN: P; OE Replacement |
| 2001 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | Gap .054; LX, VIN: P; OE Replacement |
| 2004 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | Gap .054; LX, VIN: P; OE Replacement |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2007 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XLT |
| 1993 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 2006 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; XL, VIN: 2 |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1998 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XL, VIN: 2, GAS, Standard Cab Pickup |
| 1998 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | GAS, Extended Cab Pickup; Gap .054; OE Replacement |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2007 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; |
| 1994 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2006 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; XLT, VIN: 2 |
| 2003 | Ford | E-250 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044;; OE Replacement |
| 1992 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1993 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; XLT, VIN: 2 |
| 1993 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 2002 | Mazda | B3000 | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Gap .044;; OE Replacement; To 5/7/02 |
| 2004 | Ford | F-150 Heritage | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044;; OE Replacement |
| 2007 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2006 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; XLT, VIN: 2 |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; STX |
| 2001 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; OE Replacement; SE |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1996 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2001 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 2001 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; LX, VIN: P; OE Replacement |
| 1983 | Mercury | LN7 | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 1983 | Mercury | LN7 | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 1984 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 1999 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; OE Replacement; SE |
| 1994 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1998 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1991 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 2003 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; XLT, GAS |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1997 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .050;; OE Replacement |
| 2001 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XLT, GAS |
| 1987 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL; Gap .044 |
| 1991 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1983 | Mercury | LN7 | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 1992 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1999 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XL, VIN: 2 |
| 1987 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; L |
| 2001 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XLT, GAS |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; Gap .044; Replaces AP2544 |
| 1992 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1999 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1995 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1999 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XLT |
| 1988 | Ford | EXP | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1987 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GS; Gap .044 |
| 2000 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XL, VIN: 2, GAS |
| 2000 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XLT, GAS |
| 2000 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; Gap .044; LX, FI; Replaces AP2543; Replaces AP2544 |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1994 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2001 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1987 | Ford | EXP | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Luxury |
| 2003 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; XLT, GAS |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 2000 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1985 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Turbocharged | CARB; Gap .044; Replaces AP2544 |
| 1994 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1997 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1997 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .050;; OE Replacement |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; GL, FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2000 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; LX, VIN: P; OE Replacement |
| 2003 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; LX, VIN: P; OE Replacement |
| 2001 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 2007 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; |
| 2006 | Ford | Freestar | 3.9L 238Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; |
| 2007 | Mercury | Monterey | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; STX |
| 2004 | Ford | F-150 Heritage | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044;; OE Replacement |
| 2000 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 2002 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; STX |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 2007 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2000 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XLT, GAS |
| 1996 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2002 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XLT, GAS |
| 1994 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2001 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1995 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2001 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2000 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base, GAS; Gap .054; OE Replacement |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; XLT, GAS |
| 2000 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 1995 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; XL, VIN: 2 |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 2002 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 2000 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XL, VIN: 2, GAS |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; XLT, VIN: 2 |
| 2001 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XL, VIN: 2, GAS |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1992 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1988 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; LX |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1989 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; LX |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | From 9/2/82; Gap .044; Replaces AP2544; |
| 1998 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | GAS, Extended Cab Pickup; Gap .054; OE Replacement |
| 1989 | Mercury | Cougar | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1988 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; LX |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2002 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XL, VIN: 2, GAS |
| 2002 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XL, VIN: 2, GAS |
| 2001 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XLT, GAS |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | From 9/2/82; Gap .044; Replaces AP2544; |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XL |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | From 9/2/82; Gap .044; Replaces AP2544; |
| 2002 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 2004 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XLT |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2002 | Mazda | B3000 | 3.0L 182Cu. In. V6 FLEX OHV Naturally Aspirated | Gap .044;; OE Replacement; To 5/7/02 |
| 1991 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 2003 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1999 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | From 9/2/82; Gap .044; Replaces AP2544; |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2002 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 2006 | Ford | Freestar | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | From 12/05; Gap .054; Limited, VIN: 2; OE Replacement |
| 2007 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; |
| 2001 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 2002 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 2002 | Mazda | B3000 | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Gap .044;; OE Replacement; To 5/7/02 |
| 1992 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 2000 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; LX; OE Replacement |
| 2000 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 1988 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; LX |
| 1990 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; LX |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1995 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2005 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1988 | Ford | EXP | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; |
| 2002 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 2003 | Ford | E-250 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044;; OE Replacement |
| 1990 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Pony |
| 1987 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GS; Gap .044 |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1991 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | From 9/2/82; Gap .044; Replaces AP2544; |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Turbocharged | CARB; Gap .044; Replaces AP2544 |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 2006 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1994 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1989 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1997 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1990 | Mercury | Cougar | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XL |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; STX |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 2007 | Ford | Freestar | 3.9L 238Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; |
| 1998 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .050;; OE Replacement |
| 1998 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2000 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1997 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .050;; OE Replacement |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; XLT, VIN: 2 |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 2003 | Ford | E-150 Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044;; OE Replacement |
| 1999 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1997 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 1988 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Pony |
| 1999 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base; Gap .054; OE Replacement |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 1999 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base; Gap .054; OE Replacement |
| 1992 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 2000 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1998 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; OE Replacement; SE |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 2002 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1992 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1984 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; XL, VIN: 2, GAS |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2002 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XLT, GAS |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2001 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 2000 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1994 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XLT |
| 2004 | Ford | F-150 Heritage | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044;; OE Replacement |
| 2004 | Ford | F-150 Heritage | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044;; OE Replacement |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2007 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1997 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .050;; OE Replacement |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 2000 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | From 9/2/82; Gap .044; Replaces AP2544; |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1990 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base; Gap .044 |
| 1999 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XL, VIN: 2 |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1988 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL; Gap .044 |
| 1990 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; LX |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | From 9/2/82; Gap .044; Replaces AP2544; |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2001 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XL, VIN: 2, GAS |
| 2003 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; XL, VIN: 2, GAS |
| 1983 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1988 | Ford | EXP | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1985 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; Gap .044; Replaces AP2544 |
| 1998 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; OE Replacement; SE |
| 1995 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2002 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 2004 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; LX, VIN: P; OE Replacement |
| 2000 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | E-250 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044;; OE Replacement |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1999 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XLT |
| 1991 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1995 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1990 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; LX |
| 1992 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1994 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1990 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1987 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Pony |
| 1983 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2007 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; |
| 2007 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XL |
| 2006 | Ford | Freestar | 3.9L 238Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; |
| 1999 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; XL, VIN: 2 |
| 1999 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; LX; OE Replacement |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2003 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 2002 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1993 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; Gap .044; Replaces AP2544 |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 2006 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; XL, VIN: 2 |
| 1989 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; LX |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | From 9/2/82; Gap .044; Replaces AP2544; |
| 1991 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1997 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .050;; OE Replacement |
| 2000 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1999 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1988 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL; Gap .044 |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2000 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 2006 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2006 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; STX |
| 2007 | Ford | Freestar | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; SEL |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; XLT, VIN: 2 |
| 1985 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; Gap .044; Replaces AP2544 |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 1984 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Turbocharged | CARB; Gap .044; Replaces AP2544 |
| 1994 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2000 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base, GAS; Gap .054; OE Replacement |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 2002 | Mazda | B3000 | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Gap .044;; OE Replacement; To 5/7/02 |
| 2007 | Ford | Freestar | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; Limited, VIN: 2; OE Replacement |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; GL, FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Turbocharged | CARB; Gap .044; Replaces AP2544 |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 2002 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XLT, GAS |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1992 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1994 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2001 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1996 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Turbocharged | CARB; Gap .044; Replaces AP2544 |
| 1992 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 2002 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 1998 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2001 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1998 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base, GAS, Standard Cab Pickup; Gap .054; OE Replacement |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1998 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; OE Replacement; XLT, GAS, Standard Cab Pickup |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1991 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1993 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1998 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .050;; OE Replacement |
| 1995 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1986 | Ford | EXP | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1988 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL; Gap .044 |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; Gap .044; LX, FI; Replaces AP2543; Replaces AP2544 |
| 1996 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2005 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2002 | Mazda | B3000 | 3.0L 182Cu. In. V6 FLEX OHV Naturally Aspirated | Gap .044;; OE Replacement; To 5/7/02 |
| 2003 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2004 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2006 | Mercury | Monterey | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | From 12/05; Gap .054;; OE Replacement |
| 1992 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; STX |
| 1991 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1998 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | GAS, Extended Cab Pickup; Gap .054; OE Replacement |
| 2006 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; XLT, VIN: 2 |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; XL, VIN: 2 |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2006 | Ford | Freestar | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | From 12/05; Gap .054; OE Replacement; SEL |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; STX |
| 2006 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; STX |
| 1993 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 2000 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 2001 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1998 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .050;; OE Replacement |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1999 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2003 | Ford | E-150 Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044;; OE Replacement |
| 2000 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 2001 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1995 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1995 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1998 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1987 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL; Gap .044 |
| 1990 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; LX Sport |
| 1999 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2001 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1999 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; OE Replacement; SE |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 2002 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2002 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; LX, VIN: P; OE Replacement |
| 2000 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1995 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044; OE Replacement; XL, VIN: 2 |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1987 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GS; Gap .044 |
| 2002 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 2002 | Mazda | B3000 | 3.0L 182Cu. In. V6 FLEX OHV Naturally Aspirated | Gap .044;; OE Replacement; To 5/7/02 |
| 2001 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 1998 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; LX; OE Replacement |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 2003 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1995 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1989 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 2003 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1991 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 2004 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1986 | Ford | EXP | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2002 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1996 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; GL, FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1992 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1991 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1998 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; GT; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1995 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 1989 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; LX |
| 1994 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | E-150 Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044;; OE Replacement |
| 1999 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1991 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; |
| 1994 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 2003 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; OE Replacement; SE, VIN: P |
| 1998 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .050;; OE Replacement |
| 1989 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Pony |
| 1994 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1992 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1983 | Mercury | LN7 | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | FI; Gap .044; Replaces AP2543 |
| 1999 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; Gap .044; Replaces AP2544 |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054;; OE Replacement |
| 1987 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL; Gap .044 |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .044; Replaces AP2544; |
| 2004 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Gap .054; |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2007 | Ford | Freestar | 3.9L 238Cu. In. V6 GAS OHV Naturally Aspirated | Gap .054; |
| 1983 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | E-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Gap .044;; OE Replacement |
| 1983 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2002 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054; OE Replacement; SE |
| 1997 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| 1995 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Gap .054;; OE Replacement |
| Year | Make | Model | Engine | Trim | Notes |
| 2003 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054; LX, VIN: P; OE Replacement |
| 2002 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054; LX, VIN: P; OE Replacement |
| 2000 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS OHV Naturally Aspirated | LX Sedan 4-Door | Gap .054; LX, VIN: P; OE Replacement |
| 2001 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054; LX, VIN: P; OE Replacement |
| 2004 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054; LX, VIN: P; OE Replacement |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Edge Extended Cab Pickup 2-Door | Gap .054; |
| 2007 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | STX Extended Cab Pickup 4-Door | Gap .044; |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Tremor Extended Cab Pickup 4-Door | Gap .054; |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XL Extended Cab Pickup 2-Door | Gap .054; |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Gap .054; OE Replacement; XLT |
| 1993 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LS Wagon 4-Door | Gap .054; |
| 2006 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .044; XL, VIN: 2 |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .054; |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap .054;; OE Replacement |
| 1998 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .054; OE Replacement; XL, VIN: 2, GAS, Standard Cab Pickup |
| 1998 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 3-Door | GAS, Extended Cab Pickup; Gap .054; OE Replacement |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 4-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Edge Extended Cab Pickup 4-Door | Gap .054; |
| 2007 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .044; |
| 1994 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Wagon 4-Door | Gap .054;; OE Replacement |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XLT Stripped Chassis | Gap .054; |
| 2006 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .044; XLT, VIN: 2 |
| 2003 | Ford | E-250 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap .044;; OE Replacement |
| 1992 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Gap .054; |
| 1993 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Gap .054; |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Crew Cab Pickup 4-Door | Gap .044; OE Replacement; XLT, VIN: 2 |
| 1993 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Wagon 4-Door | Gap .054; |
| 2002 | Mazda | B3000 | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | DS Extended Cab Pickup 2-Door | Gap .044;; OE Replacement; To 5/7/02 |
| 2004 | Ford | F-150 Heritage | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .044;; OE Replacement |
| 2007 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | SE Extended Cab Pickup 4-Door | Gap .054; |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XL Stripped Chassis | Gap .054; |
| 2006 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Gap .044; XLT, VIN: 2 |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | STX Extended Cab Pickup 4-Door | Gap .054; OE Replacement; STX |
| 2001 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | SE Sedan 4-Door | Gap .054; OE Replacement; SE |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 5-Door | Gap .044; Replaces AP2544; |
| 1996 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Sedan 4-Door | Gap .054;; OE Replacement |
| 2001 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 2001 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054; LX, VIN: P; OE Replacement |
| 1983 | Mercury | LN7 | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Sport Hatchback 3-Door | FI; Gap .044; Replaces AP2543 |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | LS Hatchback 5-Door | FI; Gap .044; Replaces AP2543 |
| 1983 | Mercury | LN7 | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 3-Door | FI; Gap .044; Replaces AP2543 |
| 1984 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 3-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 3-Door | FI; Gap .044; Replaces AP2543 |
| 1999 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | SE Sedan 4-Door | Gap .054; OE Replacement; SE |
| 1994 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Super Coupe Coupe 2-Door | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1998 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 4-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1991 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Super Coupe Coupe 2-Door | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 2003 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Crew Cab Pickup 4-Door | Gap .044; OE Replacement; XLT, GAS |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Edge Extended Cab Pickup 2-Door | Gap .054; |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 5-Door | Gap .044; Replaces AP2544; |
| 1997 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | GS Sedan 4-Door | Gap .050;; OE Replacement |
| 2001 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .054; OE Replacement; XLT, GAS |
| 1987 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL Wagon 4-Door | GL; Gap .044 |
| 1991 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Wagon 4-Door | Gap .054; |
| 1983 | Mercury | LN7 | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | RS Hatchback 3-Door | FI; Gap .044; Replaces AP2543 |
| 1992 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Gap .054; |
| 1999 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 4-Door | Gap .054; OE Replacement; XL, VIN: 2 |
| 1987 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 3-Door | Gap .044; L |
| 2001 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Gap .054; OE Replacement; XLT, GAS |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Edge Standard Cab Pickup 2-Door | Gap .054; |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 3-Door | Gap .044; Replaces AP2544; |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | CARB; Gap .044; Replaces AP2544 |
| 1992 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Sedan 4-Door | Gap .054; |
| 1999 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 1995 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 4-Door | Gap .054;; OE Replacement |
| 1999 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Gap .054; OE Replacement; XLT |
| 1988 | Ford | EXP | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Sport Coupe 2-Door | Gap .044; |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054;; OE Replacement |
| 1987 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 3-Door | GS; Gap .044 |
| 2000 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 4-Door | Gap .054; OE Replacement; XL, VIN: 2, GAS |
| 2000 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Gap .054; OE Replacement; XLT, GAS |
| 2000 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | LX Wagon 4-Door | CARB; Gap .044; LX, FI; Replaces AP2543; Replaces AP2544 |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | S Standard Cab Pickup 2-Door | Gap .044; Replaces AP2544; |
| 1994 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Gap .054;; OE Replacement |
| 2001 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 1987 | Ford | EXP | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Luxury Coupe 2-Door | Gap .044; Luxury |
| 2003 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Gap .044; OE Replacement; XLT, GAS |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 3-Door | Gap .044; Replaces AP2544; |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | S Stripped Chassis 2-Door | Gap .044; Replaces AP2544; |
| 2000 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Custom Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Extended Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1985 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Turbocharged | Turbo Hatchback 3-Door | CARB; Gap .044; Replaces AP2544 |
| 1994 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 4-Door | Gap .054;; OE Replacement |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 5-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1997 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LX Wagon 4-Door | Gap .054;; OE Replacement |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 3-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XL Extended Cab Pickup 2-Door | Gap .054; |
| 1997 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LS Sedan 4-Door | Gap .050;; OE Replacement |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 5-Door | Gap .044; Replaces AP2544; |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 4-Door | CARB; GL, FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2000 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054; LX, VIN: P; OE Replacement |
| 2003 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054; LX, VIN: P; OE Replacement |
| 2001 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap .054;; OE Replacement |
| 2007 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Crew Cab Pickup 4-Door | Gap .044; |
| 2006 | Ford | Freestar | 3.9L 238Cu. In. V6 GAS OHV Naturally Aspirated | Base Mini Cargo Van 4-Door | Gap .054; |
| 2007 | Mercury | Monterey | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Luxury Mini Passenger Van 4-Door | Gap .054;; OE Replacement |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | STX Standard Cab Pickup 2-Door | Gap .054; OE Replacement; STX |
| 2004 | Ford | F-150 Heritage | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Gap .044;; OE Replacement |
| 2000 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap .054;; OE Replacement |
| 2002 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | STX Extended Cab Pickup 3-Door | Gap .044; OE Replacement; STX |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | LX Wagon 4-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Edge Stripped Chassis | Gap .054; |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Cutaway Van 2-Door | Gap .054;; OE Replacement |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XL Extended Cab Pickup 4-Door | Gap .054; |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 4-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GS Wagon 4-Door | FI; Gap .044; Replaces AP2543 |
| 2007 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Gap .044; |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Edge Standard Cab Pickup 2-Door | Gap .054; |
| 2000 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .054; OE Replacement; XLT, GAS |
| 1996 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Wagon 4-Door | Gap .054;; OE Replacement |
| 2002 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Crew Cab Pickup 4-Door | Gap .054; OE Replacement; XLT, GAS |
| 1994 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Gap .054;; OE Replacement |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GLX Hatchback 2-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2001 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1995 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sport Hatchback 2-Door | Gap .054;; OE Replacement |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Tremor Extended Cab Pickup 2-Door | Gap .054; |
| 2001 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | DS Extended Cab Pickup 4-Door | Gap .054; |
| 2000 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 4-Door | Base, GAS; Gap .054; OE Replacement |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | L Wagon 4-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .044; OE Replacement; XLT, GAS |
| 2000 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | SE Wagon 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 1995 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Gap .054;; OE Replacement |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 3-Door | Gap .044; OE Replacement; XL, VIN: 2 |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | RS Hatchback 3-Door | FI; Gap .044; Replaces AP2543 |
| 2002 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap .054;; OE Replacement |
| 2000 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .054; OE Replacement; XL, VIN: 2, GAS |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .044; OE Replacement; XLT, VIN: 2 |
| 2001 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 4-Door | Gap .054; OE Replacement; XL, VIN: 2, GAS |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Edge Extended Cab Pickup 2-Door | Gap .054; |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | L Wagon 4-Door | Gap .044; Replaces AP2544; |
| 1992 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Wagon 4-Door | Gap .054; |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Gap .054; |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 2-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 2-Door | Gap .044; Replaces AP2544; |
| 1988 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Wagon 4-Door | Gap .044; LX |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XLS Stripped Chassis 2-Door | Gap .044; Replaces AP2544; |
| 1989 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Wagon 4-Door | Gap .044; LX |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 2-Door | Gap .054; |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | From 9/2/82; Gap .044; Replaces AP2544; |
| 1998 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 3-Door | GAS, Extended Cab Pickup; Gap .054; OE Replacement |
| 1989 | Mercury | Cougar | 3.8L 232Cu. In. V6 GAS OHV Supercharged | XR-7 Sedan 2-Door | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1988 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 2-Door | Gap .044; LX |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 2-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2002 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .054; OE Replacement; XL, VIN: 2, GAS |
| 2002 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 4-Door | Gap .054; OE Replacement; XL, VIN: 2, GAS |
| 2001 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Crew Cab Pickup 4-Door | Gap .054; OE Replacement; XLT, GAS |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .054; |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XLS Standard Cab Pickup 2-Door | From 9/2/82; Gap .044; Replaces AP2544; |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 4-Door | Gap .054; OE Replacement; XL |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Stripped Chassis | Gap .054;; OE Replacement |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Stripped Chassis 2-Door | From 9/2/82; Gap .044; Replaces AP2544; |
| 2002 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 2004 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | DS Extended Cab Pickup 4-Door | Gap .054; |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 2-Door | Gap .054;; OE Replacement |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Wagon 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Crew Cab Pickup 4-Door | Gap .054; OE Replacement; XLT |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XL Extended Cab Pickup 2-Door | Gap .054; |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XL Extended Cab Pickup 4-Door | Gap .054; |
| 2002 | Mazda | B3000 | 3.0L 182Cu. In. V6 FLEX OHV Naturally Aspirated | DS Standard Cab Pickup 2-Door | Gap .044;; OE Replacement; To 5/7/02 |
| 1991 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Gap .054; |
| 2003 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap .054; |
| 1999 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Chateau Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XLS Stripped Chassis 2-Door | From 9/2/82; Gap .044; Replaces AP2544; |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Gap .054; |
| 2002 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | SE Wagon 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 2006 | Ford | Freestar | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Limited Mini Passenger Van 4-Door | From 12/05; Gap .054; Limited, VIN: 2; OE Replacement |
| 2007 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 4-Door | Gap .044; |
| 2001 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | SE Wagon 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 2002 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | SE Wagon 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 2002 | Mazda | B3000 | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | DS Standard Cab Pickup 2-Door | Gap .044;; OE Replacement; To 5/7/02 |
| 1992 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LS Wagon 4-Door | Gap .054; |
| 2000 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054; LX; OE Replacement |
| 2000 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | SE Sedan 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 1988 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 4-Door | Gap .044; LX |
| 1990 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Wagon 4-Door | Gap .044; LX |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Edge Extended Cab Pickup 2-Door | Gap .054; |
| 1995 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Wagon 4-Door | Gap .054;; OE Replacement |
| 2005 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | SE Extended Cab Pickup 4-Door | Gap .054; |
| 1988 | Ford | EXP | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Luxury Coupe 2-Door | Gap .044; |
| 2002 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 2003 | Ford | E-250 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Extended Cargo Van 2-Door | Gap .044;; OE Replacement |
| 1990 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Pony Hatchback 2-Door | Gap .044; Pony |
| 1987 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GS Wagon 4-Door | GS; Gap .044 |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | XR3 Hatchback 3-Door | Gap .044; Replaces AP2544; |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | XR3 Hatchback 3-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1991 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 4-Door | Gap .054; |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Sport Hatchback 4-Door | Gap .054;; OE Replacement |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XL Standard Cab Pickup 2-Door | From 9/2/82; Gap .044; Replaces AP2544; |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 5-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 5-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 3-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 3-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 5-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | RS Hatchback 3-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | LS Hatchback 5-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GS Wagon 4-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | LTS Hatchback 5-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Turbocharged | RS Hatchback 3-Door | CARB; Gap .044; Replaces AP2544 |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GS Wagon 4-Door | Gap .044; Replaces AP2544; |
| 2006 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | SE Extended Cab Pickup 4-Door | Gap .054; |
| 1994 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sport Sedan 4-Door | Gap .054;; OE Replacement |
| 1989 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Super Coupe Coupe 2-Door | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1997 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Gap .054;; OE Replacement |
| 1990 | Mercury | Cougar | 3.8L 232Cu. In. V6 GAS OHV Supercharged | XR-7 Sedan 2-Door | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GLX Wagon 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | DS Extended Cab Pickup 4-Door | Gap .054; |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .054; OE Replacement; XL |
| 2004 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Gap .054; |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | L Wagon 4-Door | Gap .044; Replaces AP2544; |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | STX Extended Cab Pickup 4-Door | Gap .044; OE Replacement; STX |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 3-Door | Gap .044; Replaces AP2544; |
| 2007 | Ford | Freestar | 3.9L 238Cu. In. V6 GAS OHV Naturally Aspirated | Base Mini Passenger Van 4-Door | Gap .054; |
| 1998 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LS Sedan 4-Door | Gap .050;; OE Replacement |
| 1998 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Gap .054; |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GL Wagon 4-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2000 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 5-Door | Gap .044; Replaces AP2544; |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 2-Door | Gap .044; Replaces AP2544; |
| 1997 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Wagon 4-Door | Gap .050;; OE Replacement |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 3-Door | Gap .044; OE Replacement; XLT, VIN: 2 |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 5-Door | Gap .044; Replaces AP2544; |
| 2003 | Ford | E-150 Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Passenger Van 2-Door | Gap .044;; OE Replacement |
| 1999 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Custom Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 1997 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054;; OE Replacement |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 5-Door | FI; Gap .044; Replaces AP2543 |
| 1988 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Pony Hatchback 2-Door | Gap .044; Pony |
| 1999 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Base; Gap .054; OE Replacement |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | LTS Hatchback 5-Door | FI; Gap .044; Replaces AP2543 |
| 1999 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 4-Door | Base; Gap .054; OE Replacement |
| 1992 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Gap .054; |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 4-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 4-Door | Gap .044; Replaces AP2544; |
| 2000 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1998 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | SE Wagon 4-Door | Gap .054; OE Replacement; SE |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL Wagon 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 2002 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Extended Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1992 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054; |
| 1984 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Luxury Hatchback 3-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .044; OE Replacement; XL, VIN: 2, GAS |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Edge Extended Cab Pickup 4-Door | Gap .054; |
| 2002 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .054; OE Replacement; XLT, GAS |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Edge Extended Cab Pickup 4-Door | Gap .054; |
| 2001 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | SE Wagon 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 2000 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Stripped Chassis | Gap .054;; OE Replacement |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Gap .054; |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Gap .044; Replaces AP2544; |
| 1994 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LS Wagon 4-Door | Gap .054;; OE Replacement |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .054; OE Replacement; XLT |
| 2004 | Ford | F-150 Heritage | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 4-Door | Gap .044;; OE Replacement |
| 2004 | Ford | F-150 Heritage | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .044;; OE Replacement |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XL Stripped Chassis | Gap .054; |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Gap .054; |
| 2007 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Base Extended Cab Pickup 4-Door | Gap .054; |
| 1997 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LS Wagon 4-Door | Gap .050;; OE Replacement |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Gap .044; Replaces AP2544; |
| 2000 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Stripped Chassis 2-Door | From 9/2/82; Gap .044; Replaces AP2544; |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Edge Extended Cab Pickup 4-Door | Gap .054; |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Sport Hatchback 2-Door | Gap .054;; OE Replacement |
| 1990 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Base; Gap .044 |
| 1999 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .054; OE Replacement; XL, VIN: 2 |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL Wagon 4-Door | Gap .044; Replaces AP2544; |
| 1988 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL Wagon 4-Door | GL; Gap .044 |
| 1990 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 4-Door | Gap .044; LX |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | Base Standard Cab Pickup 2-Door | From 9/2/82; Gap .044; Replaces AP2544; |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Wagon 4-Door | Gap .054;; OE Replacement |
| 2001 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .054; OE Replacement; XL, VIN: 2, GAS |
| 2003 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 4-Door | Gap .044; OE Replacement; XL, VIN: 2, GAS |
| 1983 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 3-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1988 | Ford | EXP | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Coupe 2-Door | Gap .044; |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 5-Door | Gap .044; Replaces AP2544; |
| 1985 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Luxury Hatchback 3-Door | CARB; Gap .044; Replaces AP2544 |
| 1998 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | SE Sedan 4-Door | Gap .054; OE Replacement; SE |
| 1995 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sport Sedan 4-Door | Gap .054;; OE Replacement |
| 2002 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 2004 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054; LX, VIN: P; OE Replacement |
| 2000 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GT Hatchback 2-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | E-250 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap .044;; OE Replacement |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Cutaway Van 2-Door | Gap .054;; OE Replacement |
| 1999 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .054; OE Replacement; XLT |
| 1991 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 2-Door | Gap .054; |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Cutaway Van 2-Door | Gap .054;; OE Replacement |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 4-Door | Gap .044; Replaces AP2544; |
| 1995 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054;; OE Replacement |
| 1990 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 2-Door | Gap .044; LX |
| 1992 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sport Sedan 4-Door | Gap .054; |
| 1994 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 2-Door | Gap .054;; OE Replacement |
| 1990 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Super Coupe Coupe 2-Door | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1987 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Pony Hatchback 2-Door | Gap .044; Pony |
| 1983 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | HO Hatchback 3-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Edge Standard Cab Pickup 2-Door | Gap .054; |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | Edge Standard Cab Pickup 2-Door | Gap .054; |
| 2007 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | STX Standard Cab Pickup 2-Door | Gap .044; |
| 2007 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .044; |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .054; |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .054; |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .044; Replaces AP2544; |
| 2008 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Crew Cab Pickup 4-Door | Gap .054; OE Replacement; XL |
| 2006 | Ford | Freestar | 3.9L 238Cu. In. V6 GAS OHV Naturally Aspirated | SE Mini Passenger Van 4-Door | Gap .054; |
| 1999 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LS Wagon 4-Door | Gap .054;; OE Replacement |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .044; OE Replacement; XL, VIN: 2 |
| 1999 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054; LX; OE Replacement |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 3-Door | Gap .044; Replaces AP2544; |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Extended Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Gap .054;; OE Replacement |
| 2003 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Sport Hatchback 3-Door | Gap .054; |
| 2002 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Chateau Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Gap .044; Replaces AP2544; |
| 1993 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Super Coupe Coupe 2-Door | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | LS Wagon 4-Door | FI; Gap .044; Replaces AP2543 |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | XR3 Hatchback 3-Door | Gap .044; Replaces AP2544; |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XLT Stripped Chassis 2-Door | Gap .044; Replaces AP2544; |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 4-Door | CARB; Gap .044; Replaces AP2544 |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | FI; Gap .044; Replaces AP2543 |
| 2006 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 4-Door | Gap .044; XL, VIN: 2 |
| 1989 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 2-Door | Gap .044; LX |
| 1983 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XL Stripped Chassis 2-Door | From 9/2/82; Gap .044; Replaces AP2544; |
| 1991 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sport Hatchback 2-Door | Gap .054; |
| 1997 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Sedan 4-Door | Gap .050;; OE Replacement |
| 2000 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Chateau Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 1999 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | GS Sedan 4-Door | Gap .054;; OE Replacement |
| 1988 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 4-Door | GL; Gap .044 |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .054; |
| 2000 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | SE Wagon 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 2006 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Base Extended Cab Pickup 4-Door | Gap .054; |
| 2006 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | STX Standard Cab Pickup 2-Door | Gap .044; STX |
| 2007 | Ford | Freestar | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | SEL Mini Passenger Van 4-Door | Gap .054; OE Replacement; SEL |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Gap .044; OE Replacement; XLT, VIN: 2 |
| 1985 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 3-Door | CARB; Gap .044; Replaces AP2544 |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 3-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | LS Hatchback 3-Door | FI; Gap .044; Replaces AP2543 |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Gap .044; Replaces AP2544; |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | L Wagon 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | SE Sedan 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 1984 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Turbocharged | Turbo Hatchback 3-Door | CARB; Gap .044; Replaces AP2544 |
| 1994 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Wagon 4-Door | Gap .054;; OE Replacement |
| 2000 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Base, GAS; Gap .054; OE Replacement |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XL Extended Cab Pickup 4-Door | Gap .054; |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XLS Standard Cab Pickup 2-Door | Gap .044; Replaces AP2544; |
| 2002 | Mazda | B3000 | 3.0L 2954CC V6 GAS OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap .044;; OE Replacement; To 5/7/02 |
| 2007 | Ford | Freestar | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Limited Mini Passenger Van 4-Door | Gap .054; Limited, VIN: 2; OE Replacement |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 2-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 2-Door | CARB; GL, FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Turbocharged | GT Turbo Hatchback 2-Door | CARB; Gap .044; Replaces AP2544 |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Gap .054; |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Wagon 4-Door | Gap .054; |
| 2002 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 4-Door | Gap .054; OE Replacement; XLT, GAS |
| 2001 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XLT Extended Cab Pickup 2-Door | Gap .054; |
| 1992 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 4-Door | Gap .054; |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sport Hatchback 2-Door | Gap .054; |
| 1994 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sport Hatchback 2-Door | Gap .054;; OE Replacement |
| 2001 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | SE Extended Cab Pickup 4-Door | Gap .054; |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Sport Sedan 4-Door | Gap .054;; OE Replacement |
| 1996 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Gap .054;; OE Replacement |
| 1996 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 4-Door | Gap .054;; OE Replacement |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Turbocharged | GT Turbo Hatchback 2-Door | CARB; Gap .044; Replaces AP2544 |
| 1992 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Wagon 4-Door | Gap .054; |
| 2002 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | SE Sedan 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 1998 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 2-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2001 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 1998 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cab Pickup 2-Door | Base, GAS, Standard Cab Pickup; Gap .054; OE Replacement |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054; |
| 1998 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .054; OE Replacement; XLT, GAS, Standard Cab Pickup |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GS Wagon 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1991 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LS Wagon 4-Door | Gap .054; |
| 1993 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Sedan 4-Door | Gap .054; |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 2-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 5-Door | FI; Gap .044; Replaces AP2543 |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 3-Door | Gap .044; Replaces AP2544; |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 5-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | LX Wagon 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1998 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LS Wagon 4-Door | Gap .050;; OE Replacement |
| 1995 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LS Wagon 4-Door | Gap .054;; OE Replacement |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 2-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XLT Standard Cab Pickup 2-Door | Gap .054; |
| 1986 | Ford | EXP | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Sport Hatchback 2-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | L Wagon 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1988 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 2-Door | GL; Gap .044 |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 4-Door | CARB; Gap .044; LX, FI; Replaces AP2543; Replaces AP2544 |
| 1996 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Gap .054;; OE Replacement |
| 2005 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Base Extended Cab Pickup 4-Door | Gap .054; |
| 2002 | Mazda | B3000 | 3.0L 182Cu. In. V6 FLEX OHV Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap .044;; OE Replacement; To 5/7/02 |
| 2003 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | SE Extended Cab Pickup 2-Door | Gap .054; |
| 2004 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | SE Extended Cab Pickup 2-Door | Gap .054; |
| 2006 | Mercury | Monterey | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Luxury Mini Passenger Van 4-Door | From 12/05; Gap .054;; OE Replacement |
| 1992 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sport Hatchback 2-Door | Gap .054; |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Stripped Chassis | Gap .054;; OE Replacement |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .044; Replaces AP2544; |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | STX Crew Cab Pickup 4-Door | Gap .044; OE Replacement; STX |
| 1991 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Gap .054; |
| 1998 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Extended Cab Pickup 3-Door | GAS, Extended Cab Pickup; Gap .054; OE Replacement |
| 2006 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XLT Crew Cab Pickup 4-Door | Gap .044; XLT, VIN: 2 |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Crew Cab Pickup 4-Door | Gap .044; OE Replacement; XL, VIN: 2 |
| 2002 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XL Standard Cab Pickup 2-Door | Gap .054; |
| 2006 | Ford | Freestar | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | SEL Mini Passenger Van 4-Door | From 12/05; Gap .054; OE Replacement; SEL |
| 2003 | Ford | Ranger | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | XL Stripped Chassis | Gap .054; |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | STX Standard Cab Pickup 2-Door | Gap .044; OE Replacement; STX |
| 2006 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | STX Extended Cab Pickup 4-Door | Gap .044; STX |
| 1993 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Gap .054; |
| 2000 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Extended Cargo Van 2-Door | Gap .054;; OE Replacement |
| 2001 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Extended Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1998 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Sedan 4-Door | Gap .050;; OE Replacement |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GL Wagon 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1999 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LS Sedan 4-Door | Gap .054;; OE Replacement |
| 2003 | Ford | E-150 Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Chateau Standard Passenger Van 2-Door | Gap .044;; OE Replacement |
| 2000 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 2001 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 1985 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 5-Door | Gap .044; Replaces AP2544; |
| 1995 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Wagon 4-Door | Gap .054;; OE Replacement |
| 1995 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Gap .054;; OE Replacement |
| 1998 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Chateau Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 1987 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 4-Door | GL; Gap .044 |
| 1990 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sport Hatchback 2-Door | Gap .044; LX Sport |
| 1999 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Sedan 4-Door | Gap .054;; OE Replacement |
| 2001 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Chateau Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 1999 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | SE Wagon 4-Door | Gap .054; OE Replacement; SE |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 4-Door | Gap .054; |
| 2002 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Base Extended Cab Pickup 4-Door | Gap .054; |
| 2002 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054; LX, VIN: P; OE Replacement |
| 2000 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Gap .054; |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1995 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 2-Door | Gap .054;; OE Replacement |
| 2005 | Ford | F-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Extended Cab Pickup 4-Door | Gap .044; OE Replacement; XL, VIN: 2 |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Pony Hatchback 2-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Stripped Chassis | Gap .054;; OE Replacement |
| 1987 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 4-Door | GS; Gap .044 |
| 2002 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | DS Extended Cab Pickup 4-Door | Gap .054; |
| 2002 | Mazda | B3000 | 3.0L 182Cu. In. V6 FLEX OHV Naturally Aspirated | DS Extended Cab Pickup 2-Door | Gap .044;; OE Replacement; To 5/7/02 |
| 2001 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | SE Sedan 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 1998 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054; LX; OE Replacement |
| 1993 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sport Sedan 4-Door | Gap .054; |
| 2003 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated | SE Wagon 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 1986 | Mercury | Lynx | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 3-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 3-Door | Gap .044; Replaces AP2544; |
| 1995 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | Gap .054;; OE Replacement |
| 1989 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Super Coupe Sedan 2-Door | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 2003 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | SE Extended Cab Pickup 4-Door | Gap .054; |
| 1984 | Ford | Ranger | 2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated | XL Stripped Chassis 2-Door | Gap .044; Replaces AP2544; |
| 1991 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Wagon 4-Door | Gap .054; |
| 2004 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | Base Extended Cab Pickup 2-Door | Gap .054; |
| 1986 | Ford | EXP | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Luxury Hatchback 2-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2002 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1999 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Cutaway Van 2-Door | Gap .054;; OE Replacement |
| 1996 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LS Wagon 4-Door | Gap .054;; OE Replacement |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GL Wagon 4-Door | CARB; GL, FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 4-Door | Gap .044; Replaces AP2544; |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 5-Door | Gap .044; Replaces AP2544; |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 3-Door | FI; Gap .044; Replaces AP2543 |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | L Hatchback 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1992 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 2-Door | Gap .054; |
| 1983 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GS Hatchback 5-Door | FI; Gap .044; Replaces AP2543 |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1991 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Sedan 4-Door | Gap .054; |
| 1998 | Ford | E-150 Econoline Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Custom Standard Passenger Van 2-Door | Gap .054;; OE Replacement |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GT Hatchback 2-Door | CARB; GT; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GT Hatchback 2-Door | CARB; FI, Natural; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1995 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Super Coupe Coupe 2-Door | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1985 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | L Wagon 4-Door | Gap .044; Replaces AP2544; |
| 1989 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Hatchback 4-Door | Gap .044; LX |
| 1994 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | LX Sedan 4-Door | Gap .054;; OE Replacement |
| 1986 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | E-150 Club Wagon | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Passenger Van 2-Door | Gap .044;; OE Replacement |
| 1999 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1991 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Hatchback 2-Door | Gap .054; |
| 1994 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | Gap .054;; OE Replacement |
| 2003 | Ford | Focus | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | SE Wagon 4-Door | Gap .054; OE Replacement; SE, VIN: P |
| 1998 | Mercury | Tracer | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | GS Sedan 4-Door | Gap .050;; OE Replacement |
| 1989 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Pony Hatchback 2-Door | Gap .044; Pony |
| 1994 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Sedan 4-Door | Gap .054;; OE Replacement |
| 1992 | Ford | Thunderbird | 3.8L 232Cu. In. V6 GAS OHV Supercharged | Super Coupe Coupe 2-Door | Gap .054; OE Replacement; Replaces AP2544; Supercharged |
| 1983 | Mercury | LN7 | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Grand Sport Hatchback 3-Door | FI; Gap .044; Replaces AP2543 |
| 1999 | Ford | E-150 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GLX Hatchback 4-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 1984 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Base Wagon 4-Door | CARB; Gap .044; Replaces AP2544 |
| 1998 | Ford | E-250 Econoline | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | XL Standard Cargo Van 2-Door | Gap .054;; OE Replacement |
| 1987 | Ford | Escort | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | GL Hatchback 2-Door | GL; Gap .044 |
| 1985 | Mercury | Lynx | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GS Wagon 4-Door | Gap .044; Replaces AP2544; |
| 2004 | Mazda | B4000 | 4.0L 4016CC V6 GAS SOHC Naturally Aspirated | SE Extended Cab Pickup 4-Door | Gap .054; |
| 1983 | Ford | Escort | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GT Hatchback 2-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2007 | Ford | Freestar | 3.9L 238Cu. In. V6 GAS OHV Naturally Aspirated | SE Mini Passenger Van 4-Door | Gap .054; |
| 1983 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | GT Hatchback 3-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2003 | Ford | E-150 | 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated | Base Standard Cargo Van 2-Door | Gap .044;; OE Replacement |
| 1983 | Ford | EXP | 1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated | Luxury Hatchback 3-Door | CARB; FI; Gap .044; Replaces AP2543; Replaces AP2544 |
| 2002 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | SE Sedan 4-Door | Gap .054; OE Replacement; SE |
| 1997 | Ford | Escort | 2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated | Sport Sedan 4-Door | Gap .054;; OE Replacement |
| 1995 | Mercury | Tracer | 1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated | Trio Sedan 4-Door | Gap .054;; OE Replacement |
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