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drain coolant before installation
OEM Quality: Made by SACHS
Built-in Wear Indicator: Integrated sensor reliably signals when pads need replacement
Rein Automotive is a leading manufacturer of OE-quality cooling system parts for European vehicles
Pierburg Fuel Pressure Regulator Turbo Boost drain coolant before installationThe 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.