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The fuel pressure regulator is a critical component of your vehicle's fuel system that maintains consistent fuel pressure to the fuel injectors
adjusting fuel pressure to ensure optimal fuel delivery under all engine operating conditions
043906091 (VW)
An external fuel pump is mounted outside the fuel tank and draws fuel from the tank to deliver it under pressure to the engine's fuel injection system
RWF-144-06BK
21716 Bosch Fuel Pump 275LPH (Replaces 044) 0580464200 3935022040 The fuel pressure regulator isBosch High Performance Fuel Pump 0580464200 275LPH (Replaces 044) Upgrade your fuel system with the Bosch High Performance Fuel Pump 0580464200 (SKU 21 716), the next generation replacement for the legendary Bosch 044 pump. Delivering over 275 litres per hour at 5 bar, this premium fuel pump is engineered for high performance, modified, and racing applications where reliable, high volume fuel delivery is critical. With improved flow characteristics,