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cylinder head removal may be necessary
Easy to Use: Simply spray onto affected areas and allow to dry
Safe for Ceramic Coatings: Can be used as a topper on coated vehicles
trusted by automakers worldwide
ensure mounting surface is clean and use the supplied gasket
Pierburg Fuel Pressure Regulator MBZ cylinder head removal may beThe Pierburg Fuel Pressure Regulator is a calibrated restriction in the fuel loop that maintains constant fuel pressure at the injectors by adjusting a manifold vacuum sensing diaphragm. This ensures consistent fuel delivery and optimal engine performance. Compatible with BMW M3 (E46), M5 (E39), Z3, and Z8 models. Key Features & Benefits Precise Fuel Pressure Regulation: Maintains a constant pressure drop across injectors for accurate fuel metering.