| Nr | Marque | Part Number | Description | Expiration Date |
|---|---|---|---|---|
| 0 | BMW | 11 12 1337526 | Valve Seat Ring Intake | 19850725 |
| 1 | BMW | 11 12 1336885 | Valve Seat Ring Intake | 19861217 |
| 0 | BMW | 11 12 1337526 | Valve Seat Ring Intake | 19850725 |
| 1 | BMW | 11 12 1338238 | Valve Seat Ring Intake | 19870107 |