1994 Mercury Topaz Performance Engines

Keep Your 1994 Mercury Topaz in Top Shape with Quality Performance Engines

Whether you’re repairing or upgrading your Performance Engine, using high-quality parts is key to keeping your 1994 Mercury Topaz looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Coolant Thermostats and Performance Engine Rocker Arms. 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 1994 Mercury Topaz Performance Engine at Advance Auto Parts is around $45.89, with a range that starts at $20.99 and goes up to $116.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like High Performance Thermostat, ENGINE ROCKER ARM, and ENGINE ROCKER ARM start at just $20.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Ignition Products and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1994 Mercury Topaz in peak condition, inside and out.

Essential 1994 Mercury Topaz Performance Engines

Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)

High Performance 180 Degree Thermostat for Increased Flow

from

$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens At 180 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)

High Performance Thermostat - 160 Degree Brass & Copper

from

$29.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens at 160 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully opens at Correct Temperature Consistently Regardless of engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Mr. Gasket – High Performance Thermostat (Part No.4365)

High Performance Thermostat

from

$31.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens At 195 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Most Popular Performance Engine Coolant Thermostats for 1994 Mercury Topazs

Enhance your 1994 Mercury Topaz with one of the 3 Performance Engine Coolant Thermostats we have in stock, starting at just $29.49.

Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)

High Performance 180 Degree Thermostat for Increased Flow

from

$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens At 180 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)

High Performance Thermostat - 160 Degree Brass & Copper

from

$29.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens at 160 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully opens at Correct Temperature Consistently Regardless of engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Mr. Gasket – High Performance Thermostat (Part No.4365)

High Performance Thermostat

from

$31.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens At 195 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Best-Selling 1994 Mercury Topaz Performance Engine Rocker Arms

Upgrade your Topaz with one of our 2 best-selling Performance Engine Rocker Arms.

Competition Cams – ENGINE ROCKER ARM (Part No.1270-8)

ENGINE ROCKER ARM

from

$116.99
ENGINE ROCKER ARM

Competition Cams – ENGINE ROCKER ARM (Part No.1270-1)

ENGINE ROCKER ARM

from

$20.99
ENGINE ROCKER ARM

FAQs for 1994 Mercury Topaz Performance Engines

What are the best-selling Performance Engines for 1994 Mercury Topazs?

Out of 5 Performance Engines that fit 1994 Mercury Topazs, the following parts are the top sellers:

What’s the price range for 1994 Mercury Topaz Performance Engines?

The prices of Performance Engines for the 1994 Mercury Topaz range from $20.99 up to $116.99 for the most premium parts.

What is the average price of a Performance Engine for a 1994 Mercury Topaz?

The average price for Performance Engines for the 1994 Mercury Topaz is $45.89. Keep in mind the variety of part types within our Performance Engine category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Engines for other Mercury Topaz model years?

Yes, we carry Performance Engines for 9 model years of Mercury Topazs between 1984 and 1993. The following model years are the most popular for Performance Engine purchases: 1993, 1992, 1991, 1986, 1987, 1988, 1984, 1985, and 1989.

What are the cheapest Performance Engines for my 1994 Mercury Topaz?

The cheapest 1994 Mercury Topaz Performance Engines we carry are:

Does Advance Auto Parts sell Performance Engines for any other 1994 Mercury models?

Yes. We stock Performance Engines for 3 other popular 1994 Mercury models. Some of the most popular are 1994 Cougar Performance Engines, 1994 Grand Marquis Performance Engines, 1994 Villager Performance Engines, and 1994 Sable Performance Engines.

What are the top-rated Performance Engines that fit the 1994 Mercury Topaz?

The one 1994 Mercury Topaz Performance Engine we have in stock is the ENGINE ROCKER ARM. It costs $20.99.

What types of Performance Engines do you sell for my 1994 Mercury Topaz?

As of 11/2/25, these are some of the most in-demand types of Performance Engines for a 1994 Mercury Topaz:

Can I get help with 1994 Mercury Topaz Performance Engine orders?

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

What is your return policy for Mercury Topaz Performance Engines?

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