S54 Pressure Regulating Valve core depositIf the pressure valve is extremely dirty or worn you may have vanos related fault codes related to low pressure issues or slow response time. New or refurbished options available Genuine BMW regulator valve
Does active tests on systems and components
as it could be an indication of failing rod bearings and/or a failing Vanos oil pump bearing
2 Year Warranty
We now have our S85 Vanos Pump rebuild kits available for purchase
Fits all M50/M52 and S50/S52 engines
Available with or without power diodes installed -
Not all diagnostic scan tools are the same
Sold individually
A common replacement item on high mileage cars
Replacement chain for the S85 Vanos oil pump
high quality O-Rings will last the life of the car and are a great preventative maintenance upgrade for any model year E39 M5 or Z8 Roadster
Available brand new or refurbished -