Subaru WRX Fuel Injectors

Your One-Stop Shop For Trusted Subaru WRX Fuel Injectors

If you’re in search of Subaru WRX Fuel Injectors aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 8 Fuel Injectors from top brands with prices ranging from $15.49 to $367.99.

Beyond great prices, we stock trusted brands manufacturing all types of Fuel Injectors for your Subaru WRX.

And don’t forget to read customer reviews across all Fuel Injectors categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Fuel Injectors have to cost top dollar, and we prove it. Browse our top Subaru WRX Fuel Injectors below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential Subaru WRX Fuel Injectors

Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS086 (Part No.AS086)

Carquest Fuel Injector Seal Kit Remanufactured, AS086

from

$15.49
CARQUEST fuel injector seal kits include the necessary o-rings and seals to properly reseal the injector, which is a recommended practice any time the injector is removed. Includes hard to find or previously dealer-only components. Use CARQUEST tool kit ATK-001 or equivalent for proper installation of combustion seal.
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Carquest Premium – Carquest , MQ6431 (Part No.MQ6431)

Carquest , MQ6431

from

$199.99
Carquest Premium mass air flow (MAF) sensors are built to meet the original equipment (OE) specifications for each application. Our MAF sensors are built by a manufacturer that meets IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium mass air flow sensors are 100% new and undergo extensive validation testing to ensure long-lasting performance and reliability.
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Delphi – Delphi Mass Air Flow Sensor, AF10345 (Part No.AF10345)

Delphi Mass Air Flow Sensor, AF10345

from

$191.99
Every single Delphi mass air flow (MAF) sensor that we manufacture – whether with or without the housing – is built with calibrated all-new components and is never remanufactured. Our mass air flow sensors are designed and tested to meet or exceed OE requirements, and engineered for a perfect fit in more than 180 million vehicles on the road today in North America – including makes from Ford, Toyota, Nissan, Volkswagen, Hyundai, BMW, Honda, GM, Mazda, Subaru, Acura and more.
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Hitachi – Hitachi Mass Air Flow Sensor, MAF0124 (Part No.MAF0124)

Hitachi Mass Air Flow Sensor, MAF0124

from

$223.99
Hitachi€™s Air Flow Sensors (MAFs) measure the amount and characteristics of air entering the engine. Hitachi uses precision elements and high-quality components for enhanced durability and accurate air flow measurements. Hitachi MAFs are 100% air flow tested for ideal performance and are calibrated for each application ensuring your vehicle meets the strict emission standards set by the manufacturer. Details such as a contaminant bypass port (when applicable) and protected circuitry providing a durable and reliable product approved by OE manufacturers makes Hitachi€™s air flow sensors the premium choice.
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DENSO – DENSO Mass Air Flow Sensor, 197-7020 (Part No.197-7020)

DENSO Mass Air Flow Sensor, 197-7020

from

$367.99
DENSO’s innovate designs reduces the size and weight which allows for easy installation. Glass film coated sensing elements reduces contamination exposure and improves reliability.
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Carquest Premium – Carquest Premium GDI Seal Tool Kit Remanufactured, ATK-001 (Part No.ATK-001)

Carquest Premium GDI Seal Tool Kit Remanufactured, ATK-001

from

$129.99
This premium tool kit is designed to ensure the correct installation of the combustion seal on Gasoline Direct Injectors (GDI), which require replacement any time the injector is reinstalled. This special tool allows for the expansion of the combustion seal to allow installation onto the injector’s tip and resizing tools to provide precise dimensioning to ensure proper combustion sealing. Constructed of high-quality stainless steel the tool will provide years of trouble-free service and can be used on over 100 unique styles of GDI injectors.
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Carquest Premium – Carquest Remanufactured GDI Fuel Injector, A512-1364 (Part No.A512-1364)

Carquest Remanufactured GDI Fuel Injector, A512-1364

from

$153.99
The CARQUEST line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the USA Injectors are thoroughly tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function.
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Hitachi – Hitachi Fuel Injector, FIJ0039 (Part No.FIJ0039)

Hitachi Fuel Injector, FIJ0039

from

$149.99
Hitachi’s Fuel Injectors (FIJs) are designed to optimize fuel economy and performance by providing extraordinary accuracy and application specific spray patterns with quick response times. Hitachi’s high-speed electromagnet and pintle precisely control the flow of fuel. High quality materials ensure that even under the most extreme conditions, Hitachi’s FIJs will not deform or malfunction. Our FIJs are 100% flow tested for ideal performance and are calibrated for each application ensuring your vehicle meets the strict emission standards set by the OE manufacturer. Designed to meet the exact needs of each specific vehicle, Hitachi’s Fuel Injectors are the premium choice. 
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Fuel Injectors Brands You Can Trust For Your Subaru WRX

4 trusted brands of Fuel Injectors line our shelves, ready to help keep your Subaru WRX running smooth. Below are some of the most popular brands and their top Fuel Injectors offerings:

Most Purchased Subaru WRX Fuel Injectors from Hitachi

When you buy the most frequently purchased Hitachi brand Fuel Injectors, you can be confident it will be the right part for your Subaru WRX. Here are the Hitachi Fuel Injectors Advanced Auto customers buy the most:
Hitachi Mass Air Flow Sensor, MAF0124
from $223.99
This product is not rated
Hitachi Mass Air Flow Sensor, MAF0124
Air Flow Meters and Mass Air
Hitachi Fuel Injector, FIJ0039
from $149.99
This product is not rated
Hitachi Fuel Injector, FIJ0039
Fuel Injectors
Carquest Remanufactured GDI Fuel Injector, A512-1364
from $153.99
This product is not rated
Carquest Remanufactured GDI Fuel Injector, A512-1364
Fuel Injectors