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Subaru WRX Fuel Injector

2 items

Shop replacement fuel injectors and 4-, 6-, or 8-piece sets for cars, trucks, and SUVs. Find the right fit by vehicle, engine, connector, and OE number.

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4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI5424-Pc Fuel Injector 2-Blade Terminal A-Premium APFI542
A-Premium®Part # APFI542
4-Pc Fuel Injector 2-Blade Terminal A-Premium APFI542
4.5426 Reviews
$80.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019 - 2019 Subaru WRX STI, 2018 - 2018 Subaru WRX STI, 2017 - 2021 Subaru WRX STI, 2017 - 2021 Subaru WRX STI, 2013 - 2016 Subaru WRX STI, 2013 - 2014 Subaru WRX, 2012 - 2014 Subaru Impreza, 2012 - 2013 Subaru Forester, 2012 - 2013 Subaru Forester, 2012 - 2013 Subaru Forester, 2011 - 2011 Subaru Forester, 2011 - 2011 Subaru Impreza, 2010 - 2012 Subaru Legacy, 2010 - 2011 Subaru Impreza, 2010 - 2010 Subaru Forester, 2010 - 2010 Subaru Impreza, 2009 - 2011 Subaru Impreza, 2009 - 2010 Subaru Impreza, 2009 - 2009 Subaru Forester, 2008 - 2011 Subaru Impreza
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Subaru WRX
Item LocatedUnited States
ColorBlue
ConditionNew
item #10015DHT
Note
Please see Compatibility description for fitment information.
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Standard FJ1219 Fuel Injector
StandardPart # FJ1219
Standard FJ1219 Fuel Injector
51 Reviews
$184.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017-2018 Subaru WRX, 2015-2016 Subaru WRX, 2014-2018 Subaru Forester
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Subaru WRX
Quantity1
Item LocatedUnited States
ColorBlack
item #100161KE
Note
Includes O-Ring
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Fuel Delivery Decisions for Subaru Owners

Subaru is closely associated with all-weather cars and crossovers kept for outdoor access as well as ordinary ownership. In this category, the fuel injector must support a predictable result with minimal disruption across that mixed use.

The injector meters fuel by turning an electrical command into a controlled spray at the intended delivery point. That active role is shared across the category even when the surrounding system differs.

An individual unit keeps parts and labor contained for isolated service, while a set expands both for documented wider work. The owner tradeoff is a narrower purchase versus coordinated material for several units.

Why Choose A-Premium Subaru Fuel Injectors?

For a Subaru owner, value appears after installation: cold starts, commuting, and weekend trips should resume without uneven fueling during a trip far from home. Resolving engine-generation and platform variation is what makes that outcome plausible.

A-Premium frames Subaru injector selection around the installed system's fuel path. By relating the replacement to engine-generation variation, the product choice serves the actual work rather than a generic badge match.

A visual match may overlook electrical behavior or sealing geometry. Checking those points first turns the final one-unit-versus-set decision into a service choice instead of a gamble.

  • Controlled Delivery Events: Badge-level detail does not establish this interface. The injector controls each delivery event through the fuel path required for cold starts, commuting, and weekend trips. For a Subaru owner balancing parts and labor, repeatable metering supports steadier response in all-weather cars and crossovers used for daily travel and outdoor access and reduces the risk of uneven fueling during a trip far from home.
  • A Closed Fuel Path: Body position, rail engagement, and sealing points must work together despite engine-generation variation. On all-weather cars and crossovers used for daily travel and outdoor access, this is a functional requirement rather than a visual detail. The practical benefit appears during cold starts, commuting, and weekend trips: their agreement protects the completed Subaru repair from poor seating, seepage, and immediate rework.
  • One Unit or Coordinated Set: Cold starts, commuting, and weekend trips supplies the owner context. Inside the fuel system, individual and set-level formats let the parts quantity follow the confirmed condition in this Subaru application. The owner can contain an isolated job or cover a justified wider service while avoiding uneven fueling during a trip far from home. In ownership terms, that supports cold starts, commuting, and weekend trips with less rework.

Subaru Fuel Injector Questions

Which components should a Subaru injector service include for cold starts, commuting, and weekend trips?

The confirmed work sets the boundary. A single unit may cover an isolated fault, while seals, hardware, or a set belong in wider service only when the fuel-rail layout and diagnosis support them. That prevents uneven fueling during a trip far from home from dictating the product scope. The owner-visible cost of overlooking it is uneven fueling during a trip far from home, not merely a different catalog entry.

When should seals or installation hardware join a Subaru injector service?

Include them when the product instructions and service plan call for renewed sealing or attachment parts. Rail design and repair access, rather than a fixed package rule, determine what supports a sealed installation on all-weather cars and crossovers used for daily travel and outdoor access. This keeps the decision tied to cold starts, commuting, and weekend trips and the actual fuel path.

Why compare the removed Subaru injector with the product listing?

The old unit can reveal connector form, body shape, seal locations, and evidence of prior service. Those observations support the application data and are especially useful where fuel system-era and platform variation makes badge-level assumptions unreliable. The practical aim is to preserve cold starts while keeping the replacement scope evidence-led.

Which details should lead a Subaru fuel injector lookup?

The exact engine and injection method form a stronger starting point than trim name alone. They define the system the injector must serve and narrow the chance of uneven fueling during a trip far from home. The owner-visible cost of overlooking it is uneven fueling during a trip far from home, not merely a different catalog entry.

Can a matching connector settle a Subaru fuel injector purchase?

No. The connector covers only the electrical interface. Rail seating, sealing geometry, nozzle position, metering role, and injection method still have to agree before the part can support cold starts, commuting, and weekend trips. This keeps the decision tied to cold starts, commuting, and weekend trips and the actual fuel path.

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