BMW 3 Series E46 98-06 Fuel Pump Assembly 16146766942 DEFL313

For BMW 3 Series E46 (1998–2006) gasoline pump assembly, OEM number 16146766942 covers 318i, 320i, 325i, 330i and other mainstream displacements. Its core function is to pressurize and deliver fuel from the tank to the engine, maintaining stable fuel pressure to ensure smooth start and responsive acceleration. This OEM number can be directly cross-checked with BMW original parts to reduce procurement errors. Replacement is of medium difficulty; professional technician recommended. Also replace the fuel tank seal and filter to extend overall life.