2003 Acura RSX Fuel Injectors

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Keep Your 2003 Acura RSX 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 Acura RSX looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Injector Gaskets, Fuel Injector Seal Kits, and Pressure Dampers. 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 2003 Acura RSX in peak condition, inside and out.

Essential 2003 Acura RSX Fuel Injectors

Carquest Premium – Remanufactured Multi Port Fuel Injector (Part No.A212-2944)

Remanufactured Multi Port 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 Multi Port Fuel Injector (Part No.A212-2884)

Remanufactured Multi Port Fuel Injector

from

$55.99
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.

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 Multi Port Fuel Injector (Part No.A212-2904)

Remanufactured Multi Port Fuel Injector

from

$54.99
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.

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 Multi Port Fuel Injector (Part No.A212-2414)

Remanufactured Multi Port Fuel Injector

from

$56.99
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

Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61547)

Fuel Injection Throttle Body Mounting Gasket

from

$8.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the 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

Wells Vehicle Electronics – Fuel Injection Pressure Damper 3G1054 (Part No.3G1054)

Fuel Injection Pressure Damper 3G1054

from

$59.99
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.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

ACDelco – Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with 8 O-Rings (Part No.217-3365)

Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with 8 O-Rings

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.

Product Features:
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
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Carquest Premium – Fuel Injector Seal Kit (Part No.AS038)

Fuel Injector Seal Kit

from

$3.99
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.

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

Most Popular Fuel Injector Gasket for 2003 Acura RSXes

Enhance your 2003 Acura RSX with this popular Fuel Injector Gasket we have in stock, for $8.99.

Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61547)

Fuel Injection Throttle Body Mounting Gasket

from

$8.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

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

Best-Selling 2003 Acura RSX Fuel Injector Seal Kit

Upgrade your RSX with our best-selling Fuel Injector Seal Kit.

Carquest Premium – Fuel Injector Seal Kit (Part No.AS038)

Fuel Injector Seal Kit

from

$3.99
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.

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

Top-Quality Pressure Dampers for 2003 Acura RSXes

Choose a high-quality OEM or aftermarket Pressure Damper for Acura RSXes and enjoy top-notch performance from $59.99.

Wells Vehicle Electronics – Fuel Injection Pressure Damper 3G1054 (Part No.3G1054)

Fuel Injection Pressure Damper 3G1054

from

$59.99
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.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Top Picks for 2003 Acura RSX Fuel Injectors

Invest in one of our 2 durable Fuel Injectors for your 2003 Acura, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Remanufactured Multi Port Fuel Injector (Part No.A212-2414)

Remanufactured Multi Port Fuel Injector

from

$56.99
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 Multi Port Fuel Injector (Part No.A212-2904)

Remanufactured Multi Port Fuel Injector

from

$54.99
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.

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

Our Fuel Injector O-Ring Kits for 2003 Acura RSXes

Make a smart move for your 2003 Acura RSX with our Fuel Injector O-Ring Kit for $8.99.

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

FAQs for 2003 Acura RSX Fuel Injectors

What are the best-selling Fuel Injectors for 2003 Acura RSXes?

Out of 6 Fuel Injectors that fit 2003 Acura RSXes, the following parts are the top sellers:

What’s the price range for 2003 Acura RSX Fuel Injectors?

The prices of Fuel Injectors for the 2003 Acura RSX range from $3.99 up to $59.99 for the most premium parts.

What is the average price of a Fuel Injector for a 2003 Acura RSX?

The average price for Fuel Injectors for the 2003 Acura RSX is $25.87. 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 Acura RSX model years?

Yes, we carry Fuel Injectors for 3 model years of Acura RSXes between 2002 and 2006. The following model years are the most popular for Fuel Injector purchases: 2006, 2005, 2004, and 2002.

What are the cheapest Fuel Injectors for my 2003 Acura RSX?

The cheapest 2003 Acura RSX Fuel Injectors we carry are:

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

Yes. We stock Fuel Injectors for 3 other popular 2003 Acura models. Some of the most popular are 2003 MDX Fuel Injectors, 2003 TL Fuel Injectors, 2003 NSX Fuel Injectors, and 2003 CL Fuel Injectors.

What types of Fuel Injectors do you sell for my 2003 Acura RSX?

As of 3/1/26, these are some of the most in-demand types of Fuel Injectors for a 2003 Acura RSX:

Can I get help with 2003 Acura RSX Fuel Injector orders?

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

What is your return policy for Acura RSX Fuel Injectors?

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