1978 Mercury Marquis Gas Pedals

Keep Your 1978 Mercury Marquis in Top Shape with Quality Gas Pedals

Whether you’re repairing or upgrading your Gas Pedal, using high-quality parts is key to keeping your 1978 Mercury Marquis looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Cable Make Up Kits and Accelerator Cables. 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 1978 Mercury Marquis Gas Pedal at Advance Auto Parts is around $30.49, with a range that starts at $11.99 and goes up to $51.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Accelerator Cable and ATP Accelerator Cable start at just $44.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Gas Pedal, don’t forget to check out other key components like Horn Parts and Steering Wheels. At Advance Auto Parts, we’re here to help you keep your 1978 Mercury Marquis in peak condition, inside and out.

Essential 1978 Mercury Marquis Gas Pedals

ATP – Universal Speedometer Core Repair Kit 83" (Part No.YC-100)

Universal Speedometer Core Repair Kit 83"

from

$11.99
ATP Speedometer Cable Core Kit provides a lower cost alternative to cable repair when the cable core has broken or kinked. Each kit includes 0.130″ diameter S.A.E./O.E.M. standard multi-coiled wire cable with squared end, universal metal tip and spacer washer. Cut cable end to desired length and attach tip using staking tool (included). The overall length of the cable core is 83″.

Product Features:
  • Easy to install
  • Will fit many custom applications
  • Low cost alternative
See More

ATP – Accelerator Cable (Part No.Y-189)

Accelerator Cable

from

$56.99
Accelerator cables connect the foot pedal to either the carburetor or EFI assembly. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP accelerator cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes brackets, grommets, etc to match original
  • Fit and function like the original parts
  • Restores normal operation
See More

ATP – Accelerator Cable (Part No.Y-190)

Accelerator Cable

from

$53.99
Accelerator cables connect the foot pedal to either the carburetor or EFI assembly. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP accelerator cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes brackets, grommets, etc to match original
  • Fit and function like the original parts
  • Restores normal operation
See More

ATP – Accelerator Cable (Part No.Y-177)

Accelerator Cable

from

$44.99
Accelerator cables connect the foot pedal to either the carburetor or EFI assembly. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP accelerator cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes brackets, grommets, etc to match original
  • Fit and function like the original parts
  • Restores normal operation
See More

ATP – Accelerator Cable (Part No.Y-183)

Accelerator Cable

from

$46.99
Accelerator cables connect the foot pedal to either the carburetor or EFI assembly. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP accelerator cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes brackets, grommets, etc to match original
  • Fit and function like the original parts
  • Restores normal operation
See More

ATP – Accelerator Cable (Part No.Y-187)

Accelerator Cable

from

$46.99
Accelerator cables connect the foot pedal to either the carburetor or EFI assembly. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP accelerator cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes brackets, grommets, etc to match original
  • Fit and function like the original parts
  • Restores normal operation
See More

ATP – ATP Accelerator Cable (Part No.Y-176)

ATP Accelerator Cable

from

$51.99
Accelerator cables connect the foot pedal to either the carburetor or EFI assembly. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP accelerator cables are designed to fit And function just like the original part to ensure durability And long life.

Product Features:
  • Includes brackets, grommets, etc to match original
  • Fit and function like the original parts
  • Restores normal operation
See More

ATP – Accelerator Cable (Part No.Y-223)

Accelerator Cable

from

$52.99
Accelerator cables connect the foot pedal to either the carburetor or EFI assembly. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP accelerator cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes brackets, grommets, etc to match original
  • Fit and function like the original parts
  • Restores normal operation
See More

Most Popular Cable Make Up Kit for 1978 Mercury Marquis

Enhance your 1978 Mercury Marquis with this popular Cable Make Up Kit we have in stock, for $11.99.

ATP – Universal Speedometer Core Repair Kit 83" (Part No.YC-100)

Universal Speedometer Core Repair Kit 83"

from

$11.99
ATP Speedometer Cable Core Kit provides a lower cost alternative to cable repair when the cable core has broken or kinked. Each kit includes 0.130″ diameter S.A.E./O.E.M. standard multi-coiled wire cable with squared end, universal metal tip and spacer washer. Cut cable end to desired length and attach tip using staking tool (included). The overall length of the cable core is 83″.

Product Features:
  • Easy to install
  • Will fit many custom applications
  • Low cost alternative
See More

Best-Selling 1978 Mercury Marquis Accelerator Cables

Upgrade your Marquis with one of our 2 best-selling Accelerator Cables.

ATP – Accelerator Cable (Part No.Y-177)

Accelerator Cable

from

$44.99
Accelerator cables connect the foot pedal to either the carburetor or EFI assembly. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP accelerator cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes brackets, grommets, etc to match original
  • Fit and function like the original parts
  • Restores normal operation
See More

ATP – ATP Accelerator Cable (Part No.Y-176)

ATP Accelerator Cable

from

$51.99
Accelerator cables connect the foot pedal to either the carburetor or EFI assembly. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP accelerator cables are designed to fit And function just like the original part to ensure durability And long life.

Product Features:
  • Includes brackets, grommets, etc to match original
  • Fit and function like the original parts
  • Restores normal operation
See More

FAQs for 1978 Mercury Marquis Gas Pedals

What are the best-selling Gas Pedals for 1978 Mercury Marquis?

Out of 3 Gas Pedals that fit 1978 Mercury Marquis, the following parts are the top sellers:

What’s the price range for 1978 Mercury Marquis Gas Pedals?

The prices of Gas Pedals for the 1978 Mercury Marquis range from $11.99 up to $51.99 for the most premium parts.

What is the average price of a Gas Pedal for a 1978 Mercury Marquis?

The average price for Gas Pedals for the 1978 Mercury Marquis is $30.49. Keep in mind the variety of part types within our Gas Pedal category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Gas Pedals for other Mercury Marquis model years?

Yes, we carry Gas Pedals for 18 model years of Mercury Marquis between 1967 and 1986. The following model years are the most popular for Gas Pedal purchases: 1986, 1985, 1984, 1983, 1982, 1981, 1980, 1979, and 1977.

What are the cheapest Gas Pedals for my 1978 Mercury Marquis?

The cheapest 1978 Mercury Marquis Gas Pedals we carry are:

Does Advance Auto Parts sell Gas Pedals for any other 1978 Mercury models?

Yes. We stock Gas Pedals for 4 other popular 1978 Mercury models. Some of the most popular are 1978 Cougar Gas Pedals, 1978 Grand Marquis Gas Pedals, 1978 Zephyr Gas Pedals, 1978 Monarch Gas Pedals, and 1978 Bobcat Gas Pedals.

What are the top-rated Gas Pedals that fit the 1978 Mercury Marquis?

The one 1978 Mercury Marquis Gas Pedal we have in stock is the Universal Speedometer Core Repair Kit 83". It is rated 5 stars and costs $11.99.

What types of Gas Pedals do you sell for my 1978 Mercury Marquis?

As of 11/2/25, these are some of the most in-demand types of Gas Pedals for a 1978 Mercury Marquis:

Can I get help with 1978 Mercury Marquis Gas Pedal orders?

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

What is your return policy for Mercury Marquis Gas Pedals?

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