Factory Subaru Fuel Injectors

42021FC021 - : Fuel Pump Assembly for Subaru Image

Fuel Pump Assembly

Subaru 42021FC021
Forester. Awd, all. Impreza. 4wd. 2.2l. Impreza. 4wd. 2.5l.
Discontinued
42021FE080 - : Fuel Pump Assembly for Subaru Image

Fuel Pump Assembly

Subaru 42021FE080
Electric Fuel Pump. Fits Impreza, STI 2.5L turbo. w/ turbo. Impreza. 4wd. 2.5l.
Discontinued
42022AG03A - : Electric Fuel Pump for Subaru Image

Electric Fuel Pump

Subaru 42022AG03A
Exc.Calif. In Tank Assy.. Exc.Level Sender.
Discontinued
42061AA041 - : Fuel Tank Protector for Subaru Image

Fuel Tank Protector

Subaru 42061AA041
Awd. 4wd, from 9/90. Without WRX STI. 2005-08. 2003-04.
Discontinued
42021FA250 - : Fuel Pump Assembly for Subaru Image

Fuel Pump Assembly

Subaru 42021FA250
Forester. Awd, all. Impreza. 4wd. 2.5l. Main.
Discontinued
42021FE020 - : Fuel Pump Assembly for Subaru Image

Fuel Pump Assembly

Subaru 42021FE020
Electric Fuel Pump. Fits Forester, Impreza Forester. 2003-04. 2.5L. Impreza. 4wd. 2.5l.
Discontinued
42021AJ071 - : Fuel Pump Assembly for Subaru Image

Fuel Pump Assembly

Subaru 42021AJ071
Legacy. Fuel pump assy. 2.5l. With turbo.
Discontinued
42066FE120 - : Fuel Tank Filler Neck for Subaru Image

Fuel Tank Filler Neck

Subaru 42066FE120
Filler Pipe Complete. Pipe Filler CP. Fuel Filler Neck. Fits Impreza, STI, WRX
Discontinued
42075FE530 - : Fuel Tank Filler Neck for Subaru Image

Fuel Tank Filler Neck

Subaru 42075FE530
This item is non-returnable.
Discontinued
85111AC072 - : Fuel Tank Sending Unit for Subaru Image

Fuel Tank Sending Unit

Subaru 85111AC072
From 08/01/1996. Primary.
Discontinued

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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.