2021 Mazda CX-9 Fuel Injectors

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Keep Your 2021 Mazda CX-9 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 2021 Mazda CX-9 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Injectors, Fuel Injector Seal Tool Set, and Air Flow Meters and Mass Air. 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.

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 2021 Mazda CX-9 in peak condition, inside and out.

Essential 2021 Mazda CX-9 Fuel Injectors

Carquest Premium – Carquest New Mass Air Flow Sensor – Sensor Only, MQ6206 (Part No.MQ6206)

Carquest New Mass Air Flow Sensor - Sensor Only, MQ6206

from

$79.99
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, 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.
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Spectra Premium – Spectra Premium Mass Air Flow Sensor, MA147 (Part No.MA147)

Spectra Premium Mass Air Flow Sensor, MA147

from

$89.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium mass air flow sensors meet or exceed the performance of the original equipment they replace.
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Hitachi – Hitachi Mass Air Flow Sensor, MAF0012 (Part No.MAF0012)

Hitachi Mass Air Flow Sensor, MAF0012

from

$99.99
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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Carquest Premium – Carquest , MQ6476 (Part No.MQ6476)

Carquest , MQ6476

from

$112.99
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 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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Bosch – Bosch Fuel Injector: New, 62399 (Part No.62399)

Bosch Fuel Injector: New, 62399

from

$71.99
Bosch is a recognized OE leader in fuel systems technology, with more than 45 years of gasoline fuel injection experience. The fuel injection program provides vast coverage for Domestic, European, and Asian vehicles.
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Carquest Premium – Carquest Remanufactured Multi Port Fuel Injector, A212-3534 (Part No.A212-3534)

Carquest Remanufactured Multi Port Fuel Injector, A212-3534

from

$70.99
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 GDI Fuel Injector, A512-1194 (Part No.A512-1194)

Carquest Remanufactured GDI Fuel Injector, A512-1194

from

$159.99
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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Felpro – Felpro Fuel Injector O-Ring Kit, ES 73096 (Part No.ES 73096)

Felpro Fuel Injector O-Ring Kit, ES 73096

from

$22.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Victor Reinz – Victor Reinz Fuel Injector O-Ring Kit, 18-10027-01 (Part No.18-10027-01)

Victor Reinz Fuel Injector O-Ring Kit, 18-10027-01

from

$11.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS052 (Part No.AS052)

Carquest Fuel Injector Seal Kit Remanufactured, AS052

from

$8.49
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.
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Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS071 (Part No.AS071)

Carquest Fuel Injector Seal Kit Remanufactured, AS071

from

$19.49
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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Felpro – Felpro Fuel Injector O-Ring Kit, ES 70599 (Part No.ES 70599)

Felpro Fuel Injector O-Ring Kit, ES 70599

from

$8.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Victor Reinz – Victor Reinz Fuel Injector O-Ring Kit, 15-11253-01 (Part No.15-11253-01)

Victor Reinz Fuel Injector O-Ring Kit, 15-11253-01

from

$23.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
See More

Most Popular Fuel Injector for 2021 Mazda CX-9s

Enhance your 2021 Mazda CX-9 with this popular Fuel Injector we have in stock, for $159.99.

Carquest Premium – Carquest Remanufactured GDI Fuel Injector, A512-1194 (Part No.A512-1194)

Carquest Remanufactured GDI Fuel Injector, A512-1194

from

$159.99
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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Best-Selling 2021 Mazda CX-9 Fuel Injector Seal Tool Set

Upgrade your CX-9 with our best-selling Fuel Injector Seal Tool Set.

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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Top-Quality Air Flow Meters and Mass Air for 2021 Mazda CX-9s

Choose a high-quality OEM or aftermarket Air Flow Meters and Mass Air for Mazda CX-9s and enjoy top-notch performance from $112.99.

Carquest Premium – Carquest , MQ6476 (Part No.MQ6476)

Carquest , MQ6476

from

$112.99
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

Our Top Pick for a 2021 Mazda CX-9 Fuel Injector O-Ring Kit

Invest in a durable Fuel Injector O-Ring Kit for your 2021 Mazda, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS071 (Part No.AS071)

Carquest Fuel Injector Seal Kit Remanufactured, AS071

from

$19.49
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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FAQs for 2021 Mazda CX-9 Fuel Injectors

What are the best-selling Fuel Injectors for 2021 Mazda CX-9s?

Out of 4 Fuel Injectors that fit 2021 Mazda CX-9s, the following parts are the top sellers:

What’s the price range for 2021 Mazda CX-9 Fuel Injectors?

The prices of Fuel Injectors for the 2021 Mazda CX-9 range from $19.49 up to $159.99 for the most premium parts.

What is the average price of a Fuel Injector for a 2021 Mazda CX-9?

The average price for Fuel Injectors for the 2021 Mazda CX-9 is $105.62. 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 Mazda CX-9 model years?

Yes, we carry Fuel Injectors for 15 model years of Mazda CX-9s between 2007 and 2023. The following model years are the most popular for Fuel Injector purchases: 2022, 2020, 2019, 2018, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Fuel Injectors for my 2021 Mazda CX-9?

The cheapest 2021 Mazda CX-9 Fuel Injectors we carry are:

Does Advance Auto Parts sell Fuel Injectors for any other 2021 Mazda models?

Yes. We stock Fuel Injectors for 1 other popular 2021 Mazda models. Some of the most popular are 2021 6 Fuel Injectors and 2021 CX-5 Fuel Injectors.

What types of Fuel Injectors do you sell for my 2021 Mazda CX-9?

As of 8/2/26, these are some of the most in-demand types of Fuel Injectors for a 2021 Mazda CX-9:

Can I get help with 2021 Mazda CX-9 Fuel Injector orders?

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

What is your return policy for Mazda CX-9 Fuel Injectors?

Advance Auto Parts keeps returns simple. For new Mazda CX-9 Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.