| | | | ventilation for cylinder headcover 2L,2Y,4Y | | ventilation for cylinder headcover | | | 2L,2Y,4Y |
| | 1 | J12 204 150 2 2 | J12 204 150 2 2 qty: 1 Non-return valve 2Y,4Y | | Non-return valve | | 1 | 2Y,4Y |
| | 2 | | qty: 1 No longer available 2Y,4Y | | No longer available | | 1 | 2Y,4Y |
| | 3 | J12 261 720 3 0 | J12 261 720 3 0 qty: 1 Vent hose 2Y,4Y | | Vent hose | | 1 | 2Y,4Y |
| | 4 | J12 262 710 2 0 | J12 262 710 2 0 qty: 1 Vent hose 2Y,4Y | | Vent hose | | 1 | 2Y,4Y |
| | 5 | J12 261 540 8 0 | J12 261 540 8 0 qty: 1 Vent hose 2L | | Vent hose | | 1 | 2L |
| | 6 | J90 467 180 0 3 | J90 467 180 0 3 qty: 2 Clip 2L | | Clip | | 2 | 2L |