Factory Subaru Fuel Injectors

42021FN041 - : Pump Assembly Fuel for Subaru Image

Pump Assembly Fuel

Subaru 42021FN041
$302.90
MSRP $452.77
Save $149.87
33.1% Off
42015CA000 - : Chamber Fuel Pump for Subaru Image

Chamber Fuel Pump

Subaru 42015CA000
$16.43
MSRP $22.82
Save $6.39
28% Off
7703542260 - : Cable Sub-Assembly Fuel for Subaru Image

Cable Sub-Assembly Fuel

Subaru 7703542260
$20.46
MSRP $28.42
Save $7.96
28% Off
42021AL00C - : Pump Assembly Fuel for Subaru Image

Pump Assembly Fuel

Subaru 42021AL00C
$317.32
MSRP $474.32
Save $157.00
33.1% Off
17542AA33A - : Pipe Fuel Delivery for Subaru Image

Pipe Fuel Delivery

Subaru 17542AA33A
$49.63
MSRP $68.93
Save $19.30
28% Off
22670AA240 - : Fuel Pressure Regulator for Subaru Image

Fuel Pressure Regulator

Subaru 22670AA240
$108.66
MSRP $161.70
Save $53.04
32.8% Off
22641AA73A - : Air/Fuel Sensor for Subaru Image

Air/Fuel Sensor

Subaru 22641AA73A
Legacy, Outback. Front. 3.6l. Left.
$220.10
MSRP $329.00
Save $108.90
33.1% Off
57651FJ000 - : Fuel Door Spring for Subaru Image

Fuel Door Spring

Subaru 57651FJ000
Wagon. Sedan.
$2.18
MSRP $3.03
Save $0.85
28.1% Off
742072021 - : Fuel/Vapor Separator for Subaru Image

Fuel/Vapor Separator

Subaru 742072021
All models. Hatchback.
$14.33
MSRP $19.90
Save $5.57
28% Off
42021FN010 - : Fuel Pump Assembly for Subaru Image

Fuel Pump Assembly

Subaru 42021FN010
In Tank Assy.. Forester. 2.5l. Fuel tank. Pump assembly. Without hybrid. Impreza. 2.5l. Crosstrek. 2.0l.
$318.05
MSRP $407.50
Save $89.45
22% Off
42022AN00B - : Electric Fuel Pump for Subaru Image

Electric Fuel Pump

Subaru 42022AN00B
To 10/02/2022.
$245.86
MSRP $367.50
Save $121.64
33.1% Off
22641AA78A - : Air/Fuel Sensor for Subaru Image

Air/Fuel Sensor

Subaru 22641AA78A
Forester. Upstream. Rear. Front. 2.4L turbo. Crosstrek. 2.5l. Air-Fuel Ratio Sensor. Crosstrek. 2.0l. Impreza. 2.0l.
$240.00
MSRP $358.75
Save $118.75
33.1% Off

No results found for "Fuel Injector". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


Fuel Injectors: Keeping your Subaru running efficiently

Fuel injectors are essential for delivering the right amount of fuel into the engine’s combustion chamber. They help the engine run smoothly and maintain proper fuel efficiency. Over time, injectors can clog, leak, or wear out, affecting performance and emissions. At Conley Subaru Parts, we recommend genuine Subaru replacements for consistent operation and reliability.

What fuel injectors do

Fuel injectors precisely spray fuel into the engine at high pressure, mixing it with air for combustion. They work in tandem with related parts like the fuel pump to ensure consistent fuel delivery. Genuine Subaru injectors are designed to fit models such as the Forester and Outback. Aftermarket versions may not provide the same accuracy, leading to rough idling or reduced fuel efficiency.

Why fuel injectors break down

Debris in the fuel, buildup of carbon deposits, and prolonged high mileage can cause injectors to fail. Electrical issues or worn seals also contribute to leaks and poor spray patterns. Subaru injectors resist clogging and maintain proper fuel atomization longer than generic alternatives. Proper maintenance helps prevent engine misfires and ensures smooth acceleration.

When to replace fuel injectors

Replace injectors if the engine misfires, idles roughly, or fuel economy drops noticeably. Genuine Subaru injectors restore the engine’s performance and work seamlessly with the fuel pump. Conley Subaru Parts provides authentic replacements that match factory specifications and extend engine life.

Using genuine Subaru fuel injectors keeps the engine performing efficiently and protects the fuel system. Timely replacement prevents damage to other components and maintains consistent operation across all driving conditions.