How to Replace the Fuel Pressure Regulator on Subaru Impreza?

Depressurize the fuel system and disconnect the battery's negative cable. Remove and plug the fuel damper hoses, replacing clamps as needed. Install the damper and tighten clamps. For models after 2004, remove the air intake duct and disconnect the hose from the fuel pressure regulator. Remove the regulator from the fuel rail and replace the O-ring. Reinstall in reverse order, ensuring all bolts and clamps are secure. Check for leaks upon starting the engine.

Genuine Subaru Impreza Fuel Pressure Regulator

Fuel Tank Pressure Regulator

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

9 Fuel Pressure Regulators found

View related parts
Subaru Impreza Fuel Pressure Regulator
Part Number: 22670AA400
$98.38 MSRP: $136.63
You Save: $38.25 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator Assembly-Pressure
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2011 Subaru Impreza | 2.5 GT, WRX, WRX Sport, WRXSS | 2.5L H4 Turbo
View related parts
Subaru Impreza Fuel Pressure Regulator
Part Number: 22670AA240
$114.14 MSRP: $158.53
You Save: $44.39 (28%)
ADD TO CART
Product Specifications
- Other Name: Regulator Assembly-Pressure
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 1999-2004 Subaru Impreza | Brighton, L, Outback, RS, TS | 2.2L H4 Series, 2.5L H4, 2.5L H4 SOHC
View related parts
Subaru Impreza Fuel Pressure Regulator
Part Number: 22670AA252
$128.48 MSRP: $178.45
You Save: $49.97 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator Assembly-Pressure
- Replaces: 22670AA251
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2002-2007 Subaru Impreza | STI, STI Limited, WRX, WRX TR | 2.0L H4 Turbo, 2.5L H4 Turbo
View related parts
Subaru Impreza Fuel Pressure Regulator
Part Number: 22670AA251
$128.48 MSRP: $178.45
You Save: $49.97 (28%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Regulator Assembly-Pressure
- Replaced by: 22670AA252
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2002-2006 Subaru Impreza | WRX | 2.0L H4 Turbo, 2.5L H4 Turbo
View related parts
Subaru Impreza Fuel Pressure Regulator
Part Number: 22670AA351
$123.80 MSRP: $171.95
You Save: $48.15 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator Assembly-Pressure
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004-2006 Subaru Impreza | STI | 2.5L H4 Turbo
View related parts
Subaru Impreza Fuel Pressure Regulator
Part Number: 22670AA221
$114.14 MSRP: $158.53
You Save: $44.39 (28%)
ADD TO CART
Product Specifications
- Other Name: Regulator Assembly-Pressure
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 1999-2001 Subaru Impreza | Brighton, L, Outback, TS | 2.2L H4 Series
View related parts
Subaru Impreza Fuel Pressure Regulator
Part Number: 22670AA390
$90.68 MSRP: $125.95
You Save: $35.27 (28%)
Product Specifications
- Other Name: Regulator Assembly-Pressure
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2005 Subaru Impreza | Outback, RS | 2.5L H4
View related parts
Subaru Impreza Fuel Injection Pressure Regulator
Part Number: 22670AA440
Product Specifications
- Other Name: Regulator Assembly-Pressure
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2011 Subaru Impreza | STI, STI Special Edition, STI Sport | 2.5L H4 Turbo
View related parts
Subaru Impreza Fuel Pressure Regulator
Part Number: 22670AA050
Product Specifications
- Other Name: Regulator Assembly-Pressure
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 1993-1998 Subaru Impreza | Base, Brighton, L, L+, LE, LS, LX, Outback, RS | 1.8L H4, 2.2L H4, 2.2L H4 (New EVAPO), 2.5L H4 DOHC

Subaru Impreza Fuel Pressure Regulator

Our website stands as the go-to online destination for OEM Subaru Impreza Fuel Pressure Regulator. With complete lines of genuine Subaru Impreza Fuel Pressure Regulator available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.

Subaru Impreza Fuel Pressure Regulator Parts Questions & Experts Answers

Fuel Pressure Regulator
22670AA240
Q: How to Replace the Fuel Pressure Regulator on Subaru Impreza?
A: Depressurize the fuel system and disconnect the battery's negative cable. Remove and plug the fuel damper hoses, replacing clamps as needed. Install the damper and tighten clamps. For models after 2004, remove the air intake duct and disconnect the hose from the fuel pressure regulator. Remove the regulator from the fuel rail and replace the O-ring. Reinstall in reverse order, ensuring all bolts and clamps are secure. Check for leaks upon starting the engine.

Related Subaru Impreza Parts

Browse by Year