BMW 3 Series G28/4 Series Fuel Pump Assembly 16117473443/16117473445 Low Pressure Fuel Pump Direct Install

This fuel pump assembly directly replaces OEM numbers 16117473443 and 16117473445; both numbers are interchangeable and installation requires no wiring changes. It pressurizes fuel from the tank to the engine, ensuring stable low-pressure fuel supply. Compatible with BMW 3 Series (G28) and 4 Series models; direct install. If the car has starting difficulty, weak acceleration, or stalls during driving, replacing this can solve fuel supply insufficiency. Symptoms of aging include pump buzzing, fuel gauge inaccuracy, or hard cold starts; replacement indicated.