HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDelphi FP10312 Fuel Injection Pressure Regulator
Part #: FP10312

Delphi FP10312 Fuel Injection Pressure Regulator

145 vehicles fit this part
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Fitment: Porsche, Audi, Volkswagen, Chrysler, and Dodge, 911, S4, A4 Quattro, A8 Quattro, TT Quattro, Phaeton, A4, Allroad Quattro, Passat, A6, A6 Quattro, R32, RS6, S6, S8, A8, Cabriolet, Sebring, Avenger, 90, 90 Quattro, Golf, Jetta, 100, 100 Quattro, and Corrado
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Reliable Fuel Injection Pressure Regulator for Select European and American Vehicles

The Delphi FP10312 Fuel Injection Pressure Regulator is engineered to maintain consistent fuel pressure in your vehicle's fuel injection system. Designed for compatibility with various Audi, Chrysler, Dodge, Porsche, and Volkswagen models, this metal regulator ensures precise fuel delivery for optimal engine performance.

Key Features of Delphi FP10312 Fuel Injection Pressure Regulator

  • Durable metal construction for long-lasting performance
  • Non-adjustable design for consistent fuel pressure regulation
  • Push-in inlet type with a 0.94 inch (24.0 mm) inlet port diameter
  • Returnless outlet type with one inlet and one outlet port
  • Clamp mounting type for secure installation
  • Compatible with multiple Audi, Chrysler, Dodge, Porsche, and Volkswagen models

Detailed Product Description

The Delphi FP10312 fuel injection pressure regulator is a critical component in the air and fuel delivery system, specifically designed to regulate fuel pressure within the fuel injection system. Constructed from metal, this regulator offers durability and resistance to wear under demanding engine conditions. Its fixed, non-adjustable design ensures stable fuel pressure, which is essential for maintaining engine efficiency and reducing emissions.

The regulator features a push-in inlet port with a diameter of 0.94 inches (24.0 mm), facilitating straightforward connection to the fuel line. The returnless outlet type simplifies fuel return management, reducing complexity in the fuel system. With one inlet and one outlet port, installation is streamlined, and the clamp mounting type provides a secure fit to prevent movement or leaks during operation.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with a range of vehicles, including Audi models such as the 90, 90 Quattro, 100, 100 Quattro, A4, A4 Quattro, A6, A6 Quattro, A8, A8 Quattro, Allroad Quattro, R32, RS6, S4, S6, S8, and TT Quattro. It also fits Chrysler and Dodge models like the Avenger and Sebring, as well as Porsche 911 and Volkswagen models including the Cabriolet, Corrado, Golf, Jetta, Passat, and Phaeton.

Common Issues Addressed by the FP10312 Regulator

  • Inconsistent fuel pressure causing engine performance issues
  • Fuel leaks due to worn or damaged pressure regulators
  • Poor fuel economy resulting from improper fuel delivery
  • Engine stalling or hesitation under load
  • Check engine light triggered by fuel system faults

Installation Notes and Tips

Installation of the Delphi FP10312 requires basic mechanical skills and proper tools. Ensure the engine is cool and the fuel system is depressurized before beginning. The clamp mounting type allows for secure attachment; verify that the push-in inlet and returnless outlet connections are properly seated to prevent leaks. It is recommended to inspect fuel lines and related components during installation for any signs of wear or damage.

Quality Assurance and Warranty

Delphi manufactures the FP10312 fuel injection pressure regulator to meet strict quality standards, ensuring reliable operation within specified parameters. The metal construction provides durability under typical operating conditions. While specific warranty details may vary, Delphi products generally come with a limited warranty covering defects in materials and workmanship.

BrandDelphi
Part NumberFP10312
AdjustableNo
Gauge PortNo
Inlet Port Diameter0.94
Inlet Port Diameter24.0
Inlet Quantity1
Inlet TypePush In
MaterialMetal
MaterialMetal
Mounting TypeClamp
Outlet Quantity1
Outlet TypeReturnless

This part fits 145 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2011Porsche911GT2 RSN/A
2009Porsche911TurboN/A
2009Porsche911GT2N/A
2008AudiS4WagonN/ALocation - Fuel Rail
2008AudiS4SedanN/ALocation - Fuel Rail
2008Porsche911GT3N/A
2008Porsche911GT3 RSN/A
2008Porsche911TurboN/A
2008Porsche911GT2N/A
2007AudiS4WagonN/ALocation - Fuel Rail
2007AudiS4SedanN/ALocation - Fuel Rail
2007Porsche911GT3 RSN/A
2007Porsche911GT3N/A
2007Porsche911TurboN/A
2006AudiA4 QuattroN/ALocation - Fuel Rail
2006AudiA8 QuattroN/A
2006AudiS4WagonN/ALocation - Fuel Rail
2006AudiS4SedanN/ALocation - Fuel Rail
2006AudiTT QuattroN/A
2006VolkswagenPhaetonN/A
2005AudiA4N/ALocation-Fuel Rail
2005AudiA4 QuattroWagonN/ALocation - Fuel Rail
2005AudiA4 QuattroSedanN/ALocation - Fuel Rail
2005AudiA4 QuattroConvertibleN/ALocation - Fuel Rail
2005AudiA8 QuattroN/A
2005AudiAllroad QuattroN/A
2005AudiS4WagonN/ALocation - Fuel Rail
2005AudiS4SedanN/ALocation - Fuel Rail
2005AudiS4ConvertibleN/ALocation - Fuel Rail
2005AudiTT QuattroN/A
2005VolkswagenPassatN/A
2005VolkswagenPhaetonN/A
2004AudiA4N/ALocation-Fuel Rail
2004AudiA4 QuattroN/ALocation - Fuel Rail
2004AudiA6N/A
2004AudiA6 QuattroN/A
2004AudiA8 QuattroN/A
2004AudiAllroad QuattroN/A
2004AudiTT QuattroN/A
2004VolkswagenPassatN/A
2004VolkswagenPhaetonN/A
2004VolkswagenR32N/ALocation-Fuel Rail
2003AudiA4N/A
2003AudiA4 QuattroN/A
2003AudiA6N/A
2003AudiA6 QuattroN/A
2003AudiA8 QuattroN/A
2003AudiAllroad QuattroN/A
2003AudiRS6N/A
2003AudiS6N/A
2003AudiS8N/A
2003VolkswagenPassatN/A
2002AudiA4N/A
2002AudiA4 QuattroN/A
2002AudiA6N/A
2002AudiA6 QuattroN/A
2002AudiA8 QuattroN/A
2002AudiAllroad QuattroN/A
2002AudiS4N/A
2002AudiS6N/A
2002AudiS8N/A
2002VolkswagenPassatN/A
2001AudiA4N/A
2001AudiA4N/ALocation-Fuel Rail
2001AudiA4 QuattroN/A
2001AudiA6N/A
2001AudiA6 QuattroN/A
2001AudiA8 QuattroN/A
2001AudiAllroad QuattroN/A
2001AudiS4N/A
2001AudiS8N/A
2001VolkswagenPassatN/A
2000AudiA4N/A
2000AudiA4N/ALocation-Fuel Rail
2000AudiA4 QuattroN/A
2000AudiA6N/A
2000AudiA6 QuattroN/A
2000AudiA8 QuattroN/A
2000AudiS4N/A
2000VolkswagenPassatN/A
1999AudiA4N/A
1999AudiA4N/ALocation-Fuel Rail
1999AudiA4 QuattroN/A
1999AudiA6N/A
1999AudiA6 QuattroN/A
1999AudiA8N/A
1999AudiA8 QuattroN/A
1999VolkswagenPassatN/A
1998AudiA4N/A
1998AudiA4N/ALocation-Fuel Rail
1998AudiA4 QuattroN/A
1998AudiA6N/A
1998AudiA6 QuattroN/A
1998AudiA8N/A
1998AudiA8 QuattroN/A
1998AudiCabrioletN/A
1998VolkswagenPassatN/A
1997AudiA4N/A
1997AudiA4N/ALocation-Fuel Rail
1997AudiA4 QuattroN/A
1997AudiA6N/A
1997AudiA6 QuattroN/A
1997AudiA8N/A
1997AudiA8 QuattroN/A
1997AudiCabrioletN/A
1996AudiA4N/A
1996AudiA4 QuattroN/A
1996AudiA6N/A
1996AudiA6 QuattroN/A
1996AudiCabrioletN/A
1996ChryslerSebringLXN/A
1996DodgeAvengerBaseN/A
1996DodgeAvengerESN/A
1996VolkswagenPassatN/ATo Chassis/VIN 3A-TB012 000 (To Chassis/VIN 3A-TD140 000)(To Chassis/VIN 3A-TE140 000)
1995Audi90N/A
1995Audi90 QuattroN/ALocation-Fuel Rail
1995AudiA6N/A
1995AudiA6 QuattroN/A
1995AudiCabrioletN/A
1995AudiS6N/A
1995ChryslerSebringLXN/A
1995DodgeAvengerBaseN/A
1995VolkswagenGolfN/A
1995VolkswagenJettaN/A
1995VolkswagenPassatN/A
1994Audi100N/A
1994Audi100 QuattroN/A
1994Audi90N/A
1994Audi90 QuattroN/ALocation-Fuel Rail
1994AudiCabrioletN/A
1994AudiS4N/A
1994VolkswagenCorradoN/A
1994VolkswagenJettaN/A
1994VolkswagenPassatN/A
1993Audi100N/A
1993Audi100 QuattroN/A
1993Audi90N/A
1993Audi90 QuattroN/ALocation-Fuel Rail
1993AudiS4N/A
1993VolkswagenCorradoN/A
1993VolkswagenPassatN/A
1992Audi100N/A
1992Audi100 QuattroN/A
1992AudiS4N/A
1992VolkswagenCorradoN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

078 133 534 A078 133 534 C158-09662186724109241784669 4644883 0765G1368800-513997 110 199 70M04883076PR401PR4129

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.