2003 Mazda 6 Fuel Injectors

Keep Your 2003 Mazda 6 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 2003 Mazda 6 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Air Flow Meters and Mass Air, Fuel Injector O-Ring Kits, and Fuel Injectors. 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.

Top-Rated Fuel Injectors from Trusted Brands

Looking for a reliable Fuel Injector? We’ve got you covered with options from brands you know and trust like FELPRO and DENSO. For example, FELPRO Fuel Injectors start at just $8.49 with an average 4.6 star rating. DENSO offer similar pricing and quality, backed by strong customer feedback. With over 252 reviews and a solid 4 star average, you can shop with confidence knowing other Mazda 6 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Mazda 6 Fuel Injector at Advance Auto Parts is around $68.10, with a range that starts at $6.99 and goes up to $160.99. With 13 options in stock from 7 trusted brands, finding the right fit is easy. Popular picks like Mass Air Flow Sensor (MAF) – 100% NEW, Fuel Injector Seal Kit, and Fuel Injector Seal Kit start at just $6.99 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 2003 Mazda 6 in peak condition, inside and out.

Essential 2003 Mazda 6 Fuel Injectors

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

Fuel Injector: New

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.

Product Features:
  • Guaranteed OE fit, form and function
  • Manufactured of the highest quality materials
  • Provides precision flow and original spray pattern for optimal performance
  • Product includes top and bottom mounting o-ring
  • Maintains new-car smoothness and drivability
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Carquest Premium – Remanufactured GDI Fuel Injector (Part No.A512-1194)

Remanufactured GDI Fuel Injector

from

$159.99
CARQUEST’s line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% 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. Each injector includes new external seals and o-rings.

Product Features:
  • Each unit is 100% tested to OE specifications.
  • Includes new o-rings and seals made of premium OE quality materials.
  • Includes application specific technical bulletin, where applicable.
See More

Carquest Premium – Remanufactured Fuel Injector (Part No.A212-3534)

Remanufactured Fuel Injector

from

$70.99
CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% 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. Each injector includes new external seals and O-rings.

Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes new O-rings and seals made of premium OE quality materials
  • Includes application specific technical bulletin, where applicable
See More

Carquest Premium – Remanufactured Fuel Injector (Part No.A212-3594)

Remanufactured Fuel Injector

from

$55.99
CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% 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. Each injector includes new external seals and O-rings.

Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes new O-rings and seals made of premium OE quality materials
  • Includes application specific technical bulletin, where applicable
See More

Carquest Premium – Fuel Injector Seal Kit (Part No.AS052)

Fuel Injector Seal Kit

from

$7.99
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. Each kit services one injector and includes hard to find or previously dealer-only components.

Product Features:
  • Premium OE quality materials
  • Services one injector
See More

Victor Reinz – Fuel Injector O-Ring Kit (Part No.18-10027-01)

Fuel Injector O-Ring Kit

from

$8.99
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.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

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

Fuel Injector O-Ring Kit

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.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

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

Fuel Injector O-Ring Kit

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.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

DENSO – Mass Air Flow Sensor (Part No.197-6020)

Mass Air Flow Sensor

from

$156.99
DENSO’s innovated designs reduces the size and weight which allows for easy installation. Glass film coated sensing elements reduces contamination exposure and improves reliability.

Product Features:
  • OE technology adapted for the aftermarket
  • Reduces emissions, increased performance
  • Delivers the highest reliability and detection accuracy
See More

Delphi – Mass Air Flow Sensor (Part No.AF10135)

Mass Air Flow Sensor

from

$160.99
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.

Product Features:
  • Delphi mass air flow sensors are the global benchmark for accuracy and signal noise
  • Delphi mass air flow sensors feature high quality sensing elements for outstanding performance over a wide range of ambient temperatures
  • Delphi is a manufacturer of OE mass air flow sensors since their first use over 30 years ago
  • All parts are calibrated and tested to match the OE part
  • Probe solution offered wherever possible to reduce repair time by eliminating the need to replace the flow tube
  • Delphi OE technology validated to match the vehicle applications
See More

Delphi – Mass Air Flow Sensor (Part No.AF10140)

Mass Air Flow Sensor

from

$159.99
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.

Product Features:
  • Delphi mass air flow sensors are the global benchmark for accuracy and signal noise
  • Delphi mass air flow sensors feature high quality sensing elements for outstanding performance over a wide range of ambient temperatures
  • Delphi is a manufacturer of OE mass air flow sensors since their first use over 30 years ago
  • All parts are calibrated and tested to match the OE part
  • Probe solution offered wherever possible to reduce repair time by eliminating the need to replace the flow tube
  • Delphi OE technology validated to match the vehicle applications
See More

Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ6206)

Mass Air Flow Sensor (MAF) - 100% NEW

from

$75.99
Advance Auto Parts is proud to carry all new mass air flow sensors that use high-quality components with the highest quality standards.

Product Features:
  • CARQUEST MAF use all new high-quality components at the highest quality standards.
  • Manufactured with new and advanced technology to perform, fit and function at OE specifications.
  • All new product that is tested with OEM equipment to OEM standards
  • Outperforms competition when tested in extreme environmental conditions
See More

Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ6203)

Mass Air Flow Sensor (MAF) - 100% NEW

from

$93.99
Advance Auto Parts is proud to carry all new mass air flow sensors that use high-quality components with the highest quality standards.

Product Features:
  • CARQUEST MAF use all new high-quality components at the highest quality standards.
  • Manufactured with new and advanced technology to perform, fit and function at OE specifications.
  • All new product that is tested with OEM equipment to OEM standards
  • Outperforms competition when tested in extreme environmental conditions
See More

Wells Vehicle Electronics – Fuel Injection Pressure Damper (Part No.3G1006)

Fuel Injection Pressure Damper

from

$112.99
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
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Carquest Premium – Fuel Injector Seal Kit (Part No.AS008)

Fuel Injector Seal Kit

from

$8.99
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. Each kit services one injector and includes hard to find or previously dealer-only components.

Product Features:
  • Premium OE quality materials
  • Services one injector
See More

Carquest Premium – Fuel Injector Seal Kit (Part No.AS051)

Fuel Injector Seal Kit

from

$9.99
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. Each kit services one injector and includes hard to find or previously dealer-only components.

Product Features:
  • Premium OE quality materials
  • Services one injector
See More

Carquest Premium – Fuel Injector Seal Kit (Part No.AS045)

Fuel Injector Seal Kit

from

$6.99
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. Each kit services one injector and includes hard to find or previously dealer-only components.

Product Features:
  • Premium OE quality materials
  • Services one injector
See More

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

Fuel Injector Seal Kit

from

$8.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • High-quality materials withstand extreme conditions
  • Undergoes extensive testing to ensure reliability
  • As a global manufacturer of automotive aftermarket products, we maintain complete quality control throughout the manufacturing process
See More

Felpro – Fuel Injection Plenum Gasket Set (Part No.MS 96124-1)

Fuel Injection Plenum Gasket Set

from

$20.99
Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES: Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SEALING TECHNOLOGIES: Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
See More

Felpro – Fuel Injection Plenum Gasket Set (Part No.MS 97120)

Fuel Injection Plenum Gasket Set

from

$26.99
Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES: Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SEALING TECHNOLOGIES: Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • ENGINEERING EXPERTISE: Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
  • REAL-WORLD TESTED: Parts are tested on-vehicle and validated to ensure optimal performance on the road
  • EVERY PART FOR THE REPAIR: Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
See More

Victor Reinz – Fuel Injection Throttle Body Mounting Gasket (Part No.71-16600-00)

Fuel Injection Throttle Body Mounting Gasket

from

$9.99
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.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

Victor Reinz – Fuel Injection Plenum Gasket Set (Part No.15-10308-01)

Fuel Injection Plenum Gasket Set

from

$24.99
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.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
  • Meets or exceeds OE specifications
See More

Most Popular Air Flow Meters and Mass Air for 2003 Mazda 6s

Enhance your 2003 Mazda 6 with one of the 3 Air Flow Meters and Mass Air we have in stock, starting at just $93.99.

DENSO – Mass Air Flow Sensor (Part No.197-6020)

Mass Air Flow Sensor

from

$156.99
DENSO’s innovated designs reduces the size and weight which allows for easy installation. Glass film coated sensing elements reduces contamination exposure and improves reliability.

Product Features:
  • OE technology adapted for the aftermarket
  • Reduces emissions, increased performance
  • Delivers the highest reliability and detection accuracy
See More

Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ6203)

Mass Air Flow Sensor (MAF) - 100% NEW

from

$93.99
Advance Auto Parts is proud to carry all new mass air flow sensors that use high-quality components with the highest quality standards.

Product Features:
  • CARQUEST MAF use all new high-quality components at the highest quality standards.
  • Manufactured with new and advanced technology to perform, fit and function at OE specifications.
  • All new product that is tested with OEM equipment to OEM standards
  • Outperforms competition when tested in extreme environmental conditions
See More

Delphi – Mass Air Flow Sensor (Part No.AF10135)

Mass Air Flow Sensor

from

$160.99
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.

Product Features:
  • Delphi mass air flow sensors are the global benchmark for accuracy and signal noise
  • Delphi mass air flow sensors feature high quality sensing elements for outstanding performance over a wide range of ambient temperatures
  • Delphi is a manufacturer of OE mass air flow sensors since their first use over 30 years ago
  • All parts are calibrated and tested to match the OE part
  • Probe solution offered wherever possible to reduce repair time by eliminating the need to replace the flow tube
  • Delphi OE technology validated to match the vehicle applications
See More

Best-Selling 2003 Mazda 6 Fuel Injector O-Ring Kits

Upgrade your 6 with one of our 2 best-selling Fuel Injector O-Ring Kits, earning an average 4.5 stars rating across 109 reviews.

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

Fuel Injector O-Ring Kit

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.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Victor Reinz – Fuel Injector O-Ring Kit (Part No.18-10027-01)

Fuel Injector O-Ring Kit

from

$8.99
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.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

Top-Quality Fuel Injectors for 2003 Mazda 6s

Choose a high-quality OEM or aftermarket Fuel Injector for Mazda 6s and enjoy top-notch performance from $55.99.

Carquest Premium – Remanufactured Fuel Injector (Part No.A212-3194)

Remanufactured Fuel Injector

from

$61.99
CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% 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. Each injector includes new external seals and O-rings.

Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes new O-rings and seals made of premium OE quality materials
  • Includes application specific technical bulletin, where applicable
See More

Carquest Premium – Remanufactured Fuel Injector (Part No.A212-3514)

Remanufactured Fuel Injector

from

$89.99
CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% 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. Each injector includes new external seals and O-rings.

Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes new O-rings and seals made of premium OE quality materials
  • Includes application specific technical bulletin, where applicable
See More

Carquest Premium – Remanufactured Fuel Injector (Part No.A212-3204)

Remanufactured Fuel Injector

from

$55.99
CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% 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. Each injector includes new external seals and O-rings.

Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes new O-rings and seals made of premium OE quality materials
  • Includes application specific technical bulletin, where applicable
See More

Top Picks for 2003 Mazda 6 Fuel Injector Seal Kits

Invest in one of our 3 durable Fuel Injector Seal Kits for your 2003 Mazda, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Fuel Injector Seal Kit (Part No.AS008)

Fuel Injector Seal Kit

from

$8.99
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. Each kit services one injector and includes hard to find or previously dealer-only components.

Product Features:
  • Premium OE quality materials
  • Services one injector
See More

Carquest Premium – Fuel Injector Seal Kit (Part No.AS045)

Fuel Injector Seal Kit

from

$6.99
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. Each kit services one injector and includes hard to find or previously dealer-only components.

Product Features:
  • Premium OE quality materials
  • Services one injector
See More

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

Fuel Injector Seal Kit

from

$8.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • High-quality materials withstand extreme conditions
  • Undergoes extensive testing to ensure reliability
  • As a global manufacturer of automotive aftermarket products, we maintain complete quality control throughout the manufacturing process
See More

Our Top-Rated Fuel Injector Gaskets for 2003 Mazda 6s

Make a smart move for your 2003 Mazda 6 with our Fuel Injector Gasket for $20.99.

Felpro – Fuel Injection Plenum Gasket Set (Part No.MS 96124-1)

Fuel Injection Plenum Gasket Set

from

$20.99
Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES: Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SEALING TECHNOLOGIES: Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
See More

Top-Rated Fuel Injector Brands For Your 2003 Mazda 6

When it comes to finding the perfect Fuel Injector for your 2003 Mazda 6, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 7 trusted brands. We carry the most popular Fuel Injector brands including FELPRO and DENSO, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $8.49. Purchasing a Fuel Injector from us here at Advance Auto Parts is a smart move for both you and your 2003 Mazda 6, providing peace of mind with parts that meet or exceed OEM standards.

Popular FELPRO 2003 Mazda 6 Fuel Injectors

If you’re looking for a top-quality Fuel Injector for your 2003 Mazda 6, Advance Auto Parts has exactly what you need with our selection of FELPRO Fuel Injectors. We have 2 FELPRO Fuel Injectors in stock for this fitment, all known for their durability and precision fit. With prices starting at just $8.49 and an average cost of $14.74, you’ll find the perfect Fuel Injector for your needs and budget. FELPRO Fuel Injectors for the 2003 Mazda 6 come highly rated, with over 117 customer reviews and an impressive average rating of 4.6 stars. Choosing a FELPRO Fuel Injector from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Fuel Injector O-Ring Kit
from $8.49
(109)
Fuel Injector O-Ring Kit
“Good parts”
Fuel Injection Plenum Gasket Set
from $20.99
(8)
Fuel Injection Plenum Gasket Set
“Yes I would recommend this to a friend”

Top-Quality DENSO 2003 Mazda 6 Fuel Injectors

For those in search of a high-quality Fuel Injector for their 2003 Mazda 6, Advance Auto Parts offers a great selection of DENSO Fuel Injectors. With 1 DENSO Fuel Injectors in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Fuel Injectors start at just $156.99, giving you a range of options to suit your budget. Backed by over 7 customer ratings and an average rating of 4.6 stars, DENSO Fuel Injectors provide both reliability and excellent performance. Choosing a DENSO Fuel Injector from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Mass Air Flow Sensor
from $156.99
(7)
Mass Air Flow Sensor
“Worked great”

FAQs for 2003 Mazda 6 Fuel Injectors

What are the best-selling Fuel Injectors for 2003 Mazda 6s?

Out of 13 Fuel Injectors that fit 2003 Mazda 6s, the following parts are the top sellers:

What’s the price range for 2003 Mazda 6 Fuel Injectors?

The prices of Fuel Injectors for the 2003 Mazda 6 range from $6.99 up to $160.99 for the most premium parts.

What is the average price of a Fuel Injector for a 2003 Mazda 6?

The average price for Fuel Injectors for the 2003 Mazda 6 is $68.10. 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 6 model years?

Yes, we carry Fuel Injectors for 17 model years of Mazda 6s between 2004 and 2021. The following model years are the most popular for Fuel Injector purchases: 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Fuel Injectors for my 2003 Mazda 6?

The cheapest 2003 Mazda 6 Fuel Injectors we carry are:

Does Advance Auto Parts sell Fuel Injectors for any other 2003 Mazda models?

Yes. We stock Fuel Injectors for 6 other popular 2003 Mazda models. Some of the most popular are 2003 MPV Fuel Injectors, 2003 B4000 Fuel Injectors, 2003 B2300 Fuel Injectors, 2003 Protege Fuel Injectors, and 2003 B3000 Fuel Injectors.

What are the top-rated Fuel Injectors that fit the 2003 Mazda 6?

Based on 252 reviews by customers, our 2003 Mazda 6 Fuel Injectors have an average customer rating of 4 stars. These are the highest-rated categories of Fuel Injectors for the 2003 Mazda 6 and their top-rated products:

What types of Fuel Injectors do you sell for my 2003 Mazda 6?

As of 11/2/25, these are some of the most in-demand types of Fuel Injectors for a 2003 Mazda 6:

Can I get help with 2003 Mazda 6 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 6 Fuel Injectors?

Advance Auto Parts keeps returns simple. For new Mazda 6 Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.