| Nr | Marque | Part Number | Description | Expiration Date |
|---|---|---|---|---|
| 0 | BMW | 11 12 1337899 | Valve seat insert exhaust lead-free | 20110808 |
| 1 | BMW | 11 12 1256009 | Valve Seat Ring Exhaust | 19851022 |
| 0 | BMW | 11 12 1337899 | Valve seat insert exhaust lead-free | 20110808 |
| 1 | BMW | 11 12 1337540 | Valve Seat Ring Exhaust | 19920219 |
| 2 | BMW | 11 12 1337007 | Valve Seat Ring Exhaust | 19801103 |