How to Replace the Fuel Injectors and Fuel Rail on My Subaru Impreza?

On non-turbo models, depressurize the fuel system and disconnect the negative battery terminal. Disconnect spark plug wires from cylinders 1 and 3. Unbolt the power steering pump and remove the fuel rail protector. Disconnect the electrical connectors from the fuel injectors and the fuel line fitting. Remove the fuel rail and injectors as a unit. Plug the injector holes in the intake manifold. Remove the old O-rings from each injector and replace them with new ones. Reinstall the injectors and fuel rail. For the left fuel rail, remove the windshield washer fluid reservoir and disconnect spark plug wires from cylinders 2 and 4. Disconnect the PCV hose and remove the fuel rail protector. Disconnect the injector harness and remove the fuel rail and injectors as a unit. Replace the O-rings as before. For turbo models, remove the intake manifold and disconnect the fuel injector electrical connector. Remove the fuel rail cover and lift up the rail to remove the injectors. Replace the O-rings and reinstall.

Genuine Subaru Impreza Fuel Rail

Engine Fuel Rail

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43 Fuel Rails found

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Subaru Impreza Pipe Ay Fuel LH
Part Number: 17523AB100
$166.11 MSRP: $242.85
You Save: $76.74 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Position: Driver Side
- Replaced by: 17523AB101
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2024-2025 Subaru Impreza | 4 Cyl 2.0L
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Subaru Impreza Pipe Ay Fuel RH
Part Number: 17522AB090
$166.11 MSRP: $242.85
You Save: $76.74 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2024-2025 Subaru Impreza | 4 Cyl 2.0L
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Subaru Impreza Pipe-Fuel
Part Number: 17536AA620
$31.31 MSRP: $45.38
You Save: $14.07 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2024-2025 Subaru Impreza | 4 Cyl 2.5L
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Subaru Impreza Pipe Ay Fuel LH
Part Number: 17523AB071
$166.11 MSRP: $242.85
You Save: $76.74 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Position: Driver Side
- Replaces: 17523AB070
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2024-2025 Subaru Impreza | 4 Cyl 2.5L
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Subaru Impreza Pipe Ay Fuel RH
Part Number: 17522AB041
$166.11 MSRP: $242.85
You Save: $76.74 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Position: Passenger Side
- Replaces: 17522AB040
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2024-2025 Subaru Impreza | 4 Cyl 2.5L
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Subaru Impreza Pipe Fuel
Part Number: 17536AA600
$14.89 MSRP: $21.58
You Save: $6.69 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe-Fuel
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2017-2021 Subaru Impreza | Base, Limited, Premium, Sport
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Subaru Impreza Pipe Fuel RH
Part Number: 17533AA600
$98.61 MSRP: $142.92
You Save: $44.31 (31%)
ADD TO CART
Product Specifications
- Other Name: Pipe-Fuel,Right; Fuel Rail
- Position: Passenger Side
- 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
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Subaru Impreza Pipe Fuel LH
Part Number: 17535AA650
$71.83 MSRP: $104.10
You Save: $32.27 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe-Fuel,Left
- Position: Driver Side
- Replaced by: 17535AA651
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2005 Subaru Impreza | WRX | 2.0L H4 Turbo
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Subaru Impreza Pipe Fuel RH
Part Number: 17533AA500
$104.55 MSRP: $151.52
You Save: $46.97 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe-Fuel,Right
- Position: Passenger Side
- Replaced by: 17533AA501
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2005 Subaru Impreza | Outback, RS | 2.5L H4
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Subaru Impreza Pipe Fuel LH
Part Number: 17535AA343
$73.15 MSRP: $106.02
You Save: $32.87 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe-Fuel,Left
- Position: Driver Side
- Replaced by: 17535AA344
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2002-2004 Subaru Impreza | WRX | 2.0L H4 Turbo
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Subaru Impreza Pipe Fuel
Part Number: 17536AA371
$53.11 MSRP: $76.97
You Save: $23.86 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe-Fuel
- Replaced by: 17536AA372
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004-2005 Subaru Impreza | STI | 2.5L H4 Turbo
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Subaru Impreza Pipe Fuel
Part Number: 17536AA410
$66.47 MSRP: $96.33
You Save: $29.86 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe-Fuel
- Replaced by: 17536AA411
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2006-2007 Subaru Impreza | 25i, Outback, Outback Sport | 2.5L H4
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Subaru Impreza Fuel Pipe
Part Number: 17533AA212
$99.30 MSRP: $143.92
You Save: $44.62 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe-Fuel,Right
- Position: Passenger Side
- Replaced by: 17533AA213
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 1999 Subaru Impreza | Brighton, L, Outback, RS | 2.2L H4 Series, 2.5L H4 SOHC
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Subaru Impreza Pipe Fuel
Part Number: 17536AA391
$45.01 MSRP: $65.23
You Save: $20.22 (31%)
ADD TO CART
Product Specifications
- Other Name: Pipe-Fuel
- Replaced by: 17536AA392
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2006 Subaru Impreza | STI | 2.5L H4 Turbo
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Subaru Impreza Pipe Fuel
Part Number: 17536AA520
$71.83 MSRP: $104.10
You Save: $32.27 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe-Fuel; Fuel Rail
- Replaced by: 17536AA521
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2012-2013 Subaru Impreza | Base, Limited, Premium, Sport, Sport Limited
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Subaru Impreza Pipe Assembly-Fuel LH
Part Number: 17523AB07A
$77.98 MSRP: $113.02
You Save: $35.04 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Fuel,Left
- Position: Driver Side
- Replaced by: 17523AB07B
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2017-2019 Subaru Impreza | Base, Limited, Premium, Sport
View related parts
Subaru Impreza Pipe Assembly-Fuel RH
Part Number: 17522AB04A
$77.98 MSRP: $113.02
You Save: $35.04 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Fuel,Right
- Position: Passenger Side
- Replaced by: 17522AB04B
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2017-2019 Subaru Impreza | Base, Limited, Premium, Sport
View related parts
Subaru Impreza Pipe Fuel LH
Part Number: 17535AA591
$121.67 MSRP: $176.33
You Save: $54.66 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe-Fuel,Left
- Position: Driver Side
- Replaced by: 17535AA592
- 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 Pipe Fuel RH
Part Number: 17533AA492
$121.67 MSRP: $176.33
You Save: $54.66 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe-Fuel,Right
- Position: Passenger Side
- Replaced by: 17533AA493
- 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 Pipe Fuel
Part Number: 17536AA570
$39.92 MSRP: $57.85
You Save: $17.93 (31%)
Product Specifications
- Other Name: Pipe-Fuel; Fuel Rail
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2014-2016 Subaru Impreza | Base, Limited, Premium, Sport, Sport Limited

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Subaru Impreza Fuel Rail

The pressurized gasoline that each fuel injector receives passes through the Subaru Impreza Fuel Rail, which ensures you get an appropriate spray for clean power and controlled emissions. This electric pump keeps pressure constant for dynamic load change. Since the size of the Fuel Rail is determined by the injector, the computer can dynamically adjust injector pulse width as driving load changes. Previous generations of Impreza were equipped with a low-pressure aluminum Fuel Rail and multiport injectors fitted in the manifold that offered cost benefit and reliable performance. Many newer models have moved over to high-pressure common-rail direct injection, where a stout steel Fuel Rail that is similar to diesel systems holds extreme pressure. Finer fuel droplets get injected directly into the combustion chamber for better output and lower consumption. Though both serve to uniformly distribute fuel, the later version does so at thousands of psi rather than dozens because of its robust nature. Moreover, it can handle multiple injection events per cycle with rapid-acting injectors. Subaru performed the same job of making each Subaru Fuel Rail fit the boxer layout regardless of generation. Because of this, every Impreza cylinder receives equal flow.

Our website stands as the go-to online destination for OEM Subaru Impreza Fuel Rail. With complete lines of genuine Subaru Impreza Fuel Rail 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 Rail Parts Questions & Experts Answers

Pipe Fuel
17536AA411
Q:
How to Replace the Fuel Injectors and Fuel Rail on My Subaru Impreza?
Posted by Al B.
A:
On non-turbo models, depressurize the fuel system and disconnect the negative battery terminal. Disconnect spark plug wires from cylinders 1 and 3. Unbolt the power steering pump and remove the fuel rail protector. Disconnect the electrical connectors from the fuel injectors and the fuel line fitting. Remove the fuel rail and injectors as a unit. Plug the injector holes in the intake manifold. Remove the old O-rings from each injector and replace them with new ones. Reinstall the injectors and fuel rail. For the left fuel rail, remove the windshield washer fluid reservoir and disconnect spark plug wires from cylinders 2 and 4. Disconnect the PCV hose and remove the fuel rail protector. Disconnect the injector harness and remove the fuel rail and injectors as a unit. Replace the O-rings as before. For turbo models, remove the intake manifold and disconnect the fuel injector electrical connector. Remove the fuel rail cover and lift up the rail to remove the injectors. Replace the O-rings and reinstall.
Answered by Subaru Parts Specialist Albert / Nov 02, 2025