| Nr | Marque | Part Number | Description | Expiration Date |
|---|---|---|---|---|
| 0 | BMW | 11 12 1337525 | Valve Seat Ring Intake | 19850725 |
| 1 | BMW | 11 12 1336884 | Valve Seat Ring Intake | 19860618 |
| 0 | BMW | 11 12 1337525 | Valve Seat Ring Intake | 19850725 |
| 1 | BMW | 11 12 1338237 | Valve Seat Ring Intake | 19861002 |