1985 Mazda RX-7 Fuel Injectors

Keep Your 1985 Mazda RX-7 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 1985 Mazda RX-7 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Injector Seal Kits 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.

Competitive Prices and Extensive Inventory

The average price for a 1985 Mazda RX-7 Fuel Injector at Advance Auto Parts is around $77.99, with a range that starts at $7.99 and goes up to $147.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Remanufactured Mass Air Flow Sensor start at just $147.99 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 1985 Mazda RX-7 in peak condition, inside and out.

Essential 1985 Mazda RX-7 Fuel Injectors

Cardone – Remanufactured Mass Air Flow Sensor (Part No.74-20021)

Remanufactured Mass Air Flow Sensor

from

$121.99
CARDONE Remanufactured Mass Air Flow Sensors (MAFS) precisely track O.E. output curves and maintain specific tolerances to ensure accurate scan tool readings for proper operation. 100 percent re-soldering of critical components ensures superior electrical connections, eliminates intermittent failures and lengthens product life. With CARDONE Mass Air Flow Sensors (MAFS), you can expect smooth vehicle performance.

Product Features:
  • 100 percent re-solder of critical components ensures superior electrical connections, no intermittent failures and longer product life.
  • On-car vehicle validation routines ensure that modules meet all form, fit, durability and performance requirements.
  • All modules are 100 percent tested with automated computer test equipment to ensure full functionality and reliability.
  • Our sensors precisely track O.E. output curves and maintain spec tolerances to ensure accurate feedback to the vehicle’s engine control management system.
  • Components are rated to handle demanding temperature variations for optimum reliability in every environment.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
See More

Cardone – Remanufactured Mass Air Flow Sensor (Part No.74-20003)

Remanufactured Mass Air Flow Sensor

from

$147.99
CARDONE Remanufactured Mass Air Flow Sensors (MAFS) precisely track O.E. output curves and maintain specific tolerances to ensure accurate scan tool readings for proper operation. 100 percent re-soldering of critical components ensures superior electrical connections, eliminates intermittent failures and lengthens product life. With CARDONE Mass Air Flow Sensors (MAFS), you can expect smooth vehicle performance.

Product Features:
  • 100 percent re-solder of critical components ensures superior electrical connections, no intermittent failures and longer product life.
  • On-car vehicle validation routines ensure that modules meet all form, fit, durability and performance requirements.
  • All modules are 100 percent tested with automated computer test equipment to ensure full functionality and reliability.
  • Our sensors precisely track O.E. output curves and maintain spec tolerances to ensure accurate feedback to the vehicle’s engine control management system.
  • Components are rated to handle demanding temperature variations for optimum reliability in every environment.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
See More

Cardone – Remanufactured Mass Air Flow Sensor (Part No.74-20022)

Remanufactured Mass Air Flow Sensor

from

$248.99
CARDONE Remanufactured Mass Air Flow Sensors (MAFS) precisely track O.E. output curves and maintain specific tolerances to ensure accurate scan tool readings for proper operation. 100 percent re-soldering of critical components ensures superior electrical connections, eliminates intermittent failures and lengthens product life. With CARDONE Mass Air Flow Sensors (MAFS), you can expect smooth vehicle performance.

Product Features:
  • 100 percent re-solder of critical components ensures superior electrical connections, no intermittent failures and longer product life.
  • On-car vehicle validation routines ensure that modules meet all form, fit, durability and performance requirements.
  • All modules are 100 percent tested with automated computer test equipment to ensure full functionality and reliability.
  • Our sensors precisely track O.E. output curves and maintain spec tolerances to ensure accurate feedback to the vehicle’s engine control management system.
  • Components are rated to handle demanding temperature variations for optimum reliability in every environment.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
See More

Carquest Premium – Fuel Injector Seal Kit (Part No.AS024A)

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
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Most Popular Fuel Injector Seal Kit for 1985 Mazda RX-7s

Enhance your 1985 Mazda RX-7 with this popular Fuel Injector Seal Kit we have in stock, for $7.99.

Carquest Premium – Fuel Injector Seal Kit (Part No.AS024A)

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

Best-Selling 1985 Mazda RX-7 Air Flow Meters and Mass Air

Upgrade your RX-7 with our best-selling Air Flow Meters and Mass Air.

Cardone – Remanufactured Mass Air Flow Sensor (Part No.74-20003)

Remanufactured Mass Air Flow Sensor

from

$147.99
CARDONE Remanufactured Mass Air Flow Sensors (MAFS) precisely track O.E. output curves and maintain specific tolerances to ensure accurate scan tool readings for proper operation. 100 percent re-soldering of critical components ensures superior electrical connections, eliminates intermittent failures and lengthens product life. With CARDONE Mass Air Flow Sensors (MAFS), you can expect smooth vehicle performance.

Product Features:
  • 100 percent re-solder of critical components ensures superior electrical connections, no intermittent failures and longer product life.
  • On-car vehicle validation routines ensure that modules meet all form, fit, durability and performance requirements.
  • All modules are 100 percent tested with automated computer test equipment to ensure full functionality and reliability.
  • Our sensors precisely track O.E. output curves and maintain spec tolerances to ensure accurate feedback to the vehicle’s engine control management system.
  • Components are rated to handle demanding temperature variations for optimum reliability in every environment.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
See More

FAQs for 1985 Mazda RX-7 Fuel Injectors

What are the best-selling Fuel Injectors for 1985 Mazda RX-7s?

Out of 2 Fuel Injectors that fit 1985 Mazda RX-7s, the following parts are the top sellers:

What’s the price range for 1985 Mazda RX-7 Fuel Injectors?

The prices of Fuel Injectors for the 1985 Mazda RX-7 range from $7.99 up to $147.99 for the most premium parts.

What is the average price of a Fuel Injector for a 1985 Mazda RX-7?

The average price for Fuel Injectors for the 1985 Mazda RX-7 is $77.99. 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 RX-7 model years?

Yes, we carry Fuel Injectors for 9 model years of Mazda RX-7s between 1984 and 1995. The following model years are the most popular for Fuel Injector purchases: 1995, 1994, 1993, 1991, 1990, 1989, 1988, 1987, and 1986.

What are the cheapest Fuel Injectors for my 1985 Mazda RX-7?

The cheapest 1985 Mazda RX-7 Fuel Injectors we carry are:

What are the top-rated Fuel Injectors that fit the 1985 Mazda RX-7?

The one 1985 Mazda RX-7 Fuel Injector we have in stock is the Fuel Injector Seal Kit. It is rated 3 stars and costs $7.99.

What types of Fuel Injectors do you sell for my 1985 Mazda RX-7?

As of 11/2/25, these are some of the most in-demand types of Fuel Injectors for a 1985 Mazda RX-7:

Can I get help with 1985 Mazda RX-7 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 RX-7 Fuel Injectors?

Advance Auto Parts keeps returns simple. For new Mazda RX-7 Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.