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BMW E46 Crankcase Pressure Regulator Valve | S54 3.2L Engine is a crucial component that ensures proper crankcase ventilation by regulating oil vapor flow into the intake manifold, preventing excessive oil consumption and buildup. Designed specifically for BMW E46 models with the S54 3.2L engine, this valve helps maintain engine efficiency and performance. BMW engines are known to experience oil separator freezing in cold weather if not fully warmed up, which can lead to howling noises and oil leaks. To ensure a thorough repair, replacing the valve cover gasket when changing the separator is highly recommended.
Protect your BMW's engine from excessive oil consumption and leaks by replacing a failing crankcase pressure regulator valve with this premium-quality replacement.
This product was last offered at the strikethrough price on
03-17-2026
This product was last offered at the strikethrough price on
06-09-2026
This product was last offered at the strikethrough price on
06-19-2026
If you are having vacuum leaks or if you remove the intake manifold for any reason, this seal must be replaced to prevent any leaks from forming. These are sold individually - a total of 4 are on the car.
Elring is one of the biggest OEM names in the manufacturing of high quality gaskets that are available for very affordable prices. Elring has supplied many automotive names for years with the gaskets that seal your car's components from day 1 so you can rest assured that these components will last for a long time to come!
Fits these BMW engines:
N52 N54 N55 N63