1985 Mercury Marquis Fuel Injectors

Keep Your 1985 Mercury Marquis 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 Mercury Marquis looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Injectors, Pressure Regulators, and Fuel Injector O-Ring 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 1985 Mercury Marquis Fuel Injector at Advance Auto Parts is around $39.66, with a range that starts at $3.99 and goes up to $61.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Remanufactured Fuel Injector, Fuel Injection Pressure Regulator, and Fuel Injector Seal Kit start at just $3.99 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 Mercury Marquis in peak condition, inside and out.

Essential 1985 Mercury Marquis Fuel Injectors

Carquest Premium – Fuel Injector Seal Kit (Part No.AS004)

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. 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 – Remanufactured Fuel Injector (Part No.A116-1022)

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

Delphi – Fuel Injection Pressure Regulator (Part No.FP10399)

Fuel Injection Pressure Regulator

from

$52.99
Precision is key for the fuel pressure regulator on any vehicle. At Delphi, we use OE engineering to test our regulators and fuel technologies to ensure the utmost performance and durability. Our Nitrile¿ diaphragms are resilient against high-ethanol fuels, and we utilize two designs to help meet emissions standards while covering a wide array of domestic vehicles. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management. Visit our Resource Center for helpful tips and tricks on fuel pumps technologies and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Precisely manufactured internal valves, diaphragms and springs means excellent performance under all engine operating conditions
  • Quiet operation, no audible regulator noise
  • Robust diaphragm materials means longer life, improved durability and compatibility with a wide range of fuels
  • Consistent and predictable fuel pressure throughout system range of control provides great drivability
See More

Most Popular Fuel Injector for 1985 Mercury Marquis

Enhance your 1985 Mercury Marquis with this popular Fuel Injector we have in stock, for $61.99.

Carquest Premium – Remanufactured Fuel Injector (Part No.A116-1022)

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

Best-Selling 1985 Mercury Marquis Pressure Regulator

Upgrade your Marquis with our best-selling Pressure Regulator.

Delphi – Fuel Injection Pressure Regulator (Part No.FP10399)

Fuel Injection Pressure Regulator

from

$52.99
Precision is key for the fuel pressure regulator on any vehicle. At Delphi, we use OE engineering to test our regulators and fuel technologies to ensure the utmost performance and durability. Our Nitrile¿ diaphragms are resilient against high-ethanol fuels, and we utilize two designs to help meet emissions standards while covering a wide array of domestic vehicles. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management. Visit our Resource Center for helpful tips and tricks on fuel pumps technologies and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Precisely manufactured internal valves, diaphragms and springs means excellent performance under all engine operating conditions
  • Quiet operation, no audible regulator noise
  • Robust diaphragm materials means longer life, improved durability and compatibility with a wide range of fuels
  • Consistent and predictable fuel pressure throughout system range of control provides great drivability
See More

Top-Quality Fuel Injector O-Ring Kits for 1985 Mercury Marquis

Choose a high-quality OEM or aftermarket Fuel Injector O-Ring Kit for Mercury Marquis and enjoy top-notch performance from $3.99.

Carquest Premium – Fuel Injector Seal Kit (Part No.AS004)

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. 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

FAQs for 1985 Mercury Marquis Fuel Injectors

What are the best-selling Fuel Injectors for 1985 Mercury Marquis?

Out of 3 Fuel Injectors that fit 1985 Mercury Marquis, the following parts are the top sellers:

What’s the price range for 1985 Mercury Marquis Fuel Injectors?

The prices of Fuel Injectors for the 1985 Mercury Marquis range from $3.99 up to $61.99 for the most premium parts.

What is the average price of a Fuel Injector for a 1985 Mercury Marquis?

The average price for Fuel Injectors for the 1985 Mercury Marquis is $39.66. 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 Mercury Marquis model years?

Yes, we carry Fuel Injectors for 11 model years of Mercury Marquis between 1970 and 1986. The following model years are the most popular for Fuel Injector purchases: 1986, 1984, 1982, 1981, 1980, 1979, 1978, 1974, and 1973.

What are the cheapest Fuel Injectors for my 1985 Mercury Marquis?

The cheapest 1985 Mercury Marquis Fuel Injectors we carry are:

Does Advance Auto Parts sell Fuel Injectors for any other 1985 Mercury models?

Yes. We stock Fuel Injectors for 4 other popular 1985 Mercury models. Some of the most popular are 1985 Cougar Fuel Injectors, 1985 Grand Marquis Fuel Injectors, 1985 Capri Fuel Injectors, 1985 Topaz Fuel Injectors, and 1985 Lynx Fuel Injectors.

What types of Fuel Injectors do you sell for my 1985 Mercury Marquis?

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

Can I get help with 1985 Mercury Marquis Fuel Injector orders?

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

What is your return policy for Mercury Marquis Fuel Injectors?

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