It's always a good idea to replace the chain guide rails when replacing the Vanos oil pump. The S85 oil pump chain guides will show wear over time and are easily replaced when replacing the Vanos oil pump itself. Our kit includes the newer redesigned chain guides and mounting hardware.
- 1 Oil Pump Drive Chain Stationary Guide
- 1 Oil Pump Drive Chain Tension Guide
- 1 Bushing and Mounting Bolt