OPS890
Herko Automotive
Engine Oil Pressure Switch
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 |
| Herko Automotive | OPS890 |
| Year | Make | Model | Engine | Notes |
| 1991 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1991 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1991 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1991 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1991 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1991 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1991 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1991 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1991 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1991 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1991 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1991 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Buick | LeSabre | 5.0L 307Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1990 | Buick | Reatta | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Buick | Reatta | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Cadillac | Allante | 4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1990 | Cadillac | Allante | 4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1990 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1990 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1989 | Buick | Reatta | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1989 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1989 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1989 | Cadillac | Allante | 4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1989 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1989 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1988 | Buick | Reatta | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1988 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1988 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1988 | Cadillac | Allante | 4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1988 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1988 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1987 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1987 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1987 | Cadillac | Allante | 4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1987 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1987 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1986 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1986 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1986 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated |
| Year | Make | Model | Engine | Trim | Notes |
| 1991 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | |
| 1991 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Coupe 2-Door | |
| 1991 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Custom Sedan 4-Door | |
| 1991 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Coupe 2-Door | |
| 1991 | Buick | LeSabre | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Limited Sedan 4-Door | |
| 1991 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Brougham Coupe 2-Door | |
| 1991 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Brougham Sedan 4-Door | |
| 1991 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Coupe 2-Door | |
| 1991 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | |
| 1991 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | LE Sedan 4-Door | |
| 1991 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | SE Sedan 4-Door | |
| 1991 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | SSE Sedan 4-Door | |
| 1990 | Buick | LeSabre | 5.0L 307Cu. In. V8 GAS OHV Naturally Aspirated | Estate Wagon Wagon 4-Door | |
| 1990 | Buick | Reatta | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Base Convertible 2-Door | |
| 1990 | Buick | Reatta | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | |
| 1990 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Luxury Coupe 2-Door | |
| 1990 | Cadillac | Allante | 4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | |
| 1990 | Cadillac | Allante | 4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated | Value Leader Convertible 2-Door | |
| 1990 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Regency Brougham Sedan 4-Door | |
| 1990 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Regency Sedan 4-Door | |
| 1990 | Oldsmobile | 98 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Regency Touring Sedan 4-Door | |
| 1990 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Brougham Coupe 2-Door | |
| 1990 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Brougham Sedan 4-Door | |
| 1990 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Coupe 2-Door | |
| 1990 | Oldsmobile | Delta 88 | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Royale Sedan 4-Door | |
| 1990 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | |
| 1990 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Trofeo Coupe 2-Door | |
| 1990 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | LE Sedan 4-Door | |
| 1990 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | SE Sedan 4-Door | |
| 1990 | Pontiac | Bonneville | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | SSE Sedan 4-Door | |
| 1989 | Buick | Reatta | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | |
| 1989 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Luxury Coupe 2-Door | |
| 1989 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | T-Type Coupe 2-Door | |
| 1989 | Cadillac | Allante | 4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | |
| 1989 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | |
| 1989 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Trofeo Coupe 2-Door | |
| 1988 | Buick | Reatta | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | |
| 1988 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Luxury Coupe 2-Door | |
| 1988 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | T-Type Coupe 2-Door | |
| 1988 | Cadillac | Allante | 4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | |
| 1988 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Base Coupe 2-Door | |
| 1988 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Trofeo Coupe 2-Door | |
| 1987 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Luxury Coupe 2-Door | |
| 1987 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | T-Type Coupe 2-Door | |
| 1987 | Cadillac | Allante | 4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated | Base Convertible 2-Door | |
| 1987 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Brougham Coupe 2-Door | |
| 1987 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Trofeo Coupe 2-Door | |
| 1986 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Luxury Coupe 2-Door | |
| 1986 | Buick | Riviera | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | T-Type Coupe 2-Door | |
| 1986 | Oldsmobile | Toronado | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | Brougham Coupe 2-Door |
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