| Manufacture | Number |
| OEM | 138441 |
| OEM | 078905101C |
| Standard Motor Products | UF321 |
| Year | Make | Model | Engine | Notes |
| 1996 | Audi | A4 | 2.8L 2771CC V6 GAS SOHC Naturally Aspirated | |
| 1997 | Audi | A4 | 1.8L 1781CC l4 GAS DOHC Turbocharged | |
| 1997 | Audi | A4 | 2.8L 2771CC V6 GAS DOHC Naturally Aspirated | |
| 1997 | Audi | A4 | 2.8L 2771CC V6 GAS SOHC Naturally Aspirated |
| Year | Make | Model | Engine | Trim | Notes |
| 1996 | Audi | A4 | 2.8L 2771CC V6 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | |
| 1997 | Audi | A4 | 1.8L 1781CC l4 GAS DOHC Turbocharged | Base Sedan 4-Door | |
| 1997 | Audi | A4 | 2.8L 2771CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | |
| 1997 | Audi | A4 | 2.8L 2771CC V6 GAS SOHC Naturally Aspirated | Base Sedan 4-Door |