1990 Subaru Legacy Fuel Injectors

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Keep Your 1990 Subaru Legacy in Top Shape with Quality Fuel Injectors

Whether you’re repairing or upgrading your Fuel Injector, using high-quality parts is key to keeping your 1990 Subaru Legacy looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Pressure Regulators, Fuel Injectors, and Fuel Injector Seal Kits. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1990 Subaru Legacy Fuel Injector at Advance Auto Parts is around $127.59, with a range that starts at $10.99 and goes up to $269.99. With 5 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Carquest Fuel Injector Seal Kit Remanufactured, AS001, Carquest New Mass Air Flow Sensor – Complete Assembly, MQ7271, and Hitachi Mass Air Flow Sensor, MAF0096 start at just $10.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Fuel Injector, don’t forget to check out other key components like Gas Caps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 1990 Subaru Legacy in peak condition, inside and out.

Essential 1990 Subaru Legacy Fuel Injectors

Wells Vehicle Electronics – Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1322 (Part No.5G1322)

Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1322

from

$143.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to OE designs. Every component either matches or improves on the OE design to ensure fast, easy installation, superior performance and reliability.
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Wells Vehicle Electronics – Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1531 (Part No.5G1531)

Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1531

from

$437.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to OE designs. Every component either matches or improves on the OE design to ensure fast, easy installation, superior performance and reliability.
See More

Wells Vehicle Electronics – Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1321 (Part No.5G1321)

Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1321

from

$134.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to OE designs. Every component either matches or improves on the OE design to ensure fast, easy installation, superior performance and reliability.
See More

Wells Vehicle Electronics – Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1323 (Part No.5G1323)

Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1323

from

$86.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to OE designs. Every component either matches or improves on the OE design to ensure fast, easy installation, superior performance and reliability.
See More

Carquest Premium – Carquest Remanufactured Multi Port Fuel Injector, A212-3084 (Part No.A212-3084)

Carquest Remanufactured Multi Port Fuel Injector, A212-3084

from

$61.99
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, FIJ0024 (Part No.FIJ0024)

Hitachi Fuel Injector, FIJ0024

from

$186.99
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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Carquest Premium – Carquest Remanufactured Multi Port Fuel Injector, A212-3384 (Part No.A212-3384)

Carquest Remanufactured Multi Port Fuel Injector, A212-3384

from

$62.99
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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Carquest Premium – Carquest Remanufactured Multi Port Fuel Injector, A218-1094 (Part No.A218-1094)

Carquest Remanufactured Multi Port Fuel Injector, A218-1094

from

$61.99
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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Carquest Premium – Carquest Remanufactured Multi Port Fuel Injector, A212-2754 (Part No.A212-2754)

Carquest Remanufactured Multi Port Fuel Injector, A212-2754

from

$107.99
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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Carquest Premium – Carquest Remanufactured Multi Port Fuel Injector, A212-3414 (Part No.A212-3414)

Carquest Remanufactured Multi Port Fuel Injector, A212-3414

from

$79.99
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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Carquest Premium – Carquest Remanufactured Multi Port Fuel Injector, A212-3914 (Part No.A212-3914)

Carquest Remanufactured Multi Port Fuel Injector, A212-3914

from

$99.99
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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Carquest Premium – Carquest Remanufactured Multi Port Fuel Injector, A212-3634 (Part No.A212-3634)

Carquest Remanufactured Multi Port Fuel Injector, A212-3634

from

$89.99
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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Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS001 (Part No.AS001)

Carquest Fuel Injector Seal Kit Remanufactured, AS001

from

$10.99
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.
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Carquest – Carquest Fuel Injector Seal Kit, 274838 (Part No.274838)

Carquest Fuel Injector Seal Kit, 274838

from

$8.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.
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ACDelco – ACDelco Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with 8 O-Rings, 217-3365 (Part No.217-3365)

ACDelco Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with 8 O-Rings, 217-3365

from

$9.99
The ACDelco Professional Fuel Injector Seal Kit contains high quality aftermarket replacement components for one or more of the following vehicle systems: ignition, and/or engine fuel management. This premium aftermarket kit contains components that are manufactured to meet or exceed your expectations for fit, form, and function.
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Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS037 (Part No.AS037)

Carquest Fuel Injector Seal Kit Remanufactured, AS037

from

$16.99
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.
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ACDelco – ACDelco Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with Seals with 2 O-Rings, 217-3414 (Part No.217-3414)

ACDelco Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with Seals with 2 O-Rings, 217-3414

from

$10.29
The ACDelco Professional Fuel Injector Seal Kit contains high quality aftermarket replacement components for one or more of the following vehicle systems: ignition, and/or engine fuel management. This premium aftermarket kit contains components that are manufactured to meet or exceed your expectations for fit, form, and function.
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Carquest Premium – Carquest New Map Sensor, ECC1226 (Part No.ECC1226)

Carquest New Map Sensor, ECC1226

from

$162.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.
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Carquest Premium – Carquest New Mass Air Flow Sensor – Sensor Only, MQ6247 (Part No.MQ6247)

Carquest New Mass Air Flow Sensor - Sensor Only, MQ6247

from

$118.99
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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Carquest Premium – Carquest New Mass Air Flow Sensor – Sensor Only, MQ6398 (Part No.MQ6398)

Carquest New Mass Air Flow Sensor - Sensor Only, MQ6398

from

$93.99
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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DENSO – DENSO Mass Air Flow Sensor, 197-6040 (Part No.197-6040)

DENSO Mass Air Flow Sensor, 197-6040

from

$216.99
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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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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DENSO – DENSO Mass Air Flow Sensor, 197-6130 (Part No.197-6130)

DENSO Mass Air Flow Sensor, 197-6130

from

$179.99
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.
See More

Carquest Premium – Carquest New Mass Air Flow Sensor – Sensor Only, MQ6241 (Part No.MQ6241)

Carquest New Mass Air Flow Sensor - Sensor Only, MQ6241

from

$134.99
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.
See More

Hitachi – Hitachi Mass Air Flow Sensor, MAF0096 (Part No.MAF0096)

Hitachi Mass Air Flow Sensor, MAF0096

from

$269.99
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.
See More

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.
See More

Carquest Premium – Carquest , MQ6452 (Part No.MQ6452)

Carquest , MQ6452

from

$88.99
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.
See More

Delphi – Delphi Mass Air Flow Sensor, AF10442 (Part No.AF10442)

Delphi Mass Air Flow Sensor, AF10442

from

$148.99
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.
See More

Most Popular Pressure Regulator for 1990 Subaru Legacies

Enhance your 1990 Subaru Legacy with this popular Pressure Regulator we have in stock, for $134.99.

Wells Vehicle Electronics – Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1321 (Part No.5G1321)

Wells Vehicle Electronics Fuel Injection Pressure Regulator, 5G1321

from

$134.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to OE designs. Every component either matches or improves on the OE design to ensure fast, easy installation, superior performance and reliability.
See More

Best-Selling 1990 Subaru Legacy Fuel Injector

Upgrade your Legacy with our best-selling Fuel Injector.

Carquest Premium – Carquest Remanufactured Multi Port Fuel Injector, A218-1094 (Part No.A218-1094)

Carquest Remanufactured Multi Port Fuel Injector, A218-1094

from

$61.99
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.
See More

Top-Quality Fuel Injector Seal Kits for 1990 Subaru Legacies

Choose a high-quality OEM or aftermarket Fuel Injector Seal Kit for Subaru Legacies and enjoy top-notch performance from $10.99.

Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS001 (Part No.AS001)

Carquest Fuel Injector Seal Kit Remanufactured, AS001

from

$10.99
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.
See More

Top Picks for 1990 Subaru Legacy Air Flow Meters and Mass Air

Invest in one of our 2 durable Air Flow Meters and Mass Air for your 1990 Subaru, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Carquest New Mass Air Flow Sensor – Complete Assembly, MQ7271 (Part No.MQ7271)

Carquest New Mass Air Flow Sensor - Complete Assembly, MQ7271

from

$159.99
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.
See More

Hitachi – Hitachi Mass Air Flow Sensor, MAF0096 (Part No.MAF0096)

Hitachi Mass Air Flow Sensor, MAF0096

from

$269.99
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.
See More

FAQs for 1990 Subaru Legacy Fuel Injectors

What are the best-selling Fuel Injectors for 1990 Subaru Legacies?

Out of 5 Fuel Injectors that fit 1990 Subaru Legacies, the following parts are the top sellers:

What’s the price range for 1990 Subaru Legacy Fuel Injectors?

The prices of Fuel Injectors for the 1990 Subaru Legacy range from $10.99 up to $269.99 for the most premium parts.

What is the average price of a Fuel Injector for a 1990 Subaru Legacy?

The average price for Fuel Injectors for the 1990 Subaru Legacy is $127.59. Keep in mind the variety of part types within our Fuel Injector category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel Injectors for other Subaru Legacy model years?

Yes, we carry Fuel Injectors for 34 model years of Subaru Legacies between 1991 and 2025. The following model years are the most popular for Fuel Injector purchases: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, and 2011.

What are the cheapest Fuel Injectors for my 1990 Subaru Legacy?

Does Advance Auto Parts sell Fuel Injectors for any other 1990 Subaru models?

Yes. We stock Fuel Injectors for 2 other popular 1990 Subaru models. Some of the most popular are 1990 Justy Fuel Injectors, 1990 XT Fuel Injectors, and 1990 Loyale Fuel Injectors.

What types of Fuel Injectors do you sell for my 1990 Subaru Legacy?

As of 8/2/26, these are some of the most in-demand types of Fuel Injectors for a 1990 Subaru Legacy:

Can I get help with 1990 Subaru Legacy Fuel Injector orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Subaru Fuel Injectors and more.

What is your return policy for Subaru Legacy Fuel Injectors?

Advance Auto Parts keeps returns simple. For new Subaru Legacy Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.