BMW Fuel Injection Pressure Regulator - Delphi 9131061

Product Information

The Fuel Injection Pressure Regulator is a critical component of the fuel delivery system that maintains consistent fuel pressure to the injectors. It adjusts fuel flow based on engine demand by regulating excess fuel back to the fuel tank, ensuring optimal air-fuel mixture for efficient combustion. Typically mounted on the fuel rail or integrated within the fuel pump assembly, it helps improve engine performance, fuel efficiency, and emissions control.

• Poor Engine Performance – Loss of power, hesitation, or rough acceleration
• Hard Starting or No Start – Insufficient or excessive fuel pressure affecting ignition
• Engine Misfires or Rough Idle – Irregular fuel delivery disrupting combustion
• Decreased Fuel Efficiency – Excess fuel consumption due to improper pressure regulation
• Black Smoke from Exhaust – Rich fuel mixture caused by excessive fuel pressure
• Fuel Leaks or Fuel Odor – Possible diaphragm failure allowing fuel to escape
• Check Engine Light (CEL) – Triggered by abnormal fuel pressure readings

About Delphi

With a presence in more than 150 countries, and a global network of over 2750 service centers, Delphi provides OE specification end-to-end solutions from components to sophisticated software solutions.

With a wide-ranging portfolio including gasoline fuel systems, diesel fuel systems, maintenance solutions, engine management, and vehicle electronics, backed by OE-level diagnostic and test equipment, training, and technical information, Delphi enables garages to service and repair vehicles right the first time.

Delphi's portfolio includes gasoline fuel systems, diesel fuel systems, maintenance solutions, engine management, and vehicle electronics, plus training, diagnostics, and test equipment. We serve the passenger and commercial vehicle segments, as well as agricultural, marine, and industrial vehicle markets worldwide.