1988 Buick Reatta Engine Control Modules (ECM)

Keep Your 1988 Buick Reatta in Top Shape with Quality Engine Control Modules (ECM)

Whether you’re repairing or upgrading your Engine Control Modules (ECM), using high-quality parts is key to keeping your 1988 Buick Reatta looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Body Control Computers and Engine Computers. 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 1988 Buick Reatta Engine Control Modules (ECM) at Advance Auto Parts is around $141.49, with a range that starts at $105.99 and goes up to $185.99. With 4 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Remanufactured Engine Control Computer and Remanufactured Engine Control Computer start at just $125.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Control Modules (ECM), don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 1988 Buick Reatta in peak condition, inside and out.

Essential 1988 Buick Reatta Engine Control Modules (ECM)

Cardone – Remanufactured Engine Control Computer (Part No.77-8253)

Remanufactured Engine Control Computer

from

$185.99
CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.

Product Features:
  • Tested with automated computer equipment or bench-tested, depending on application, to ensure functionality.
  • Re-soldering of critical components ensures superior electrical connections. This prevents intermittent failures and leads to longer product life.
  • On-car vehicle validation is done to test durability and performance.
  • 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 Engine Control Computer (Part No.77-7886)

Remanufactured Engine Control Computer

from

$125.99
CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.

Product Features:
  • Tested with automated computer equipment or bench-tested, depending on application, to ensure functionality.
  • Re-soldering of critical components ensures superior electrical connections. This prevents intermittent failures and leads to longer product life.
  • On-car vehicle validation is done to test durability and performance.
  • 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 Engine Control Computer (Part No.77-7783)

Remanufactured Engine Control Computer

from

$147.99
CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.

Product Features:
  • Tested with automated computer equipment or bench-tested, depending on application, to ensure functionality.
  • Re-soldering of critical components ensures superior electrical connections. This prevents intermittent failures and leads to longer product life.
  • On-car vehicle validation is done to test durability and performance.
  • 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 Power Supply Module (Part No.73-8596)

Remanufactured Power Supply Module

from

$105.99
CARDONE Remanufactured Power Supply Modules are engineered for quick installation and no comebacks. Each unit is engineered to meet or exceed O.E.M performance. All modules are 100 percent computerized tested and resolder of critical components, as well as 100 percent replacement of common ware components, ensuring superior electrical connections.

Product Features:
  • All modules are 100 percent tested with automated computerized test equipment to ensure functionality and reliable.
  • 100 percent resolder 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.
  • Guaranteed fit and function.
  • Meets or exceeds O.E.M performance.
See More

Most Popular Body Control Computer for 1988 Buick Reattas

Enhance your 1988 Buick Reatta with this popular Body Control Computer we have in stock, for $105.99.

Cardone – Remanufactured Power Supply Module (Part No.73-8596)

Remanufactured Power Supply Module

from

$105.99
CARDONE Remanufactured Power Supply Modules are engineered for quick installation and no comebacks. Each unit is engineered to meet or exceed O.E.M performance. All modules are 100 percent computerized tested and resolder of critical components, as well as 100 percent replacement of common ware components, ensuring superior electrical connections.

Product Features:
  • All modules are 100 percent tested with automated computerized test equipment to ensure functionality and reliable.
  • 100 percent resolder 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.
  • Guaranteed fit and function.
  • Meets or exceeds O.E.M performance.
See More

Best-Selling 1988 Buick Reatta Engine Computers

Upgrade your Reatta with one of our 3 best-selling Engine Computers, earning an average 3.5 stars rating across 3 reviews.

Cardone – Remanufactured Engine Control Computer (Part No.77-8253)

Remanufactured Engine Control Computer

from

$185.99
CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.

Product Features:
  • Tested with automated computer equipment or bench-tested, depending on application, to ensure functionality.
  • Re-soldering of critical components ensures superior electrical connections. This prevents intermittent failures and leads to longer product life.
  • On-car vehicle validation is done to test durability and performance.
  • 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 Engine Control Computer (Part No.77-7783)

Remanufactured Engine Control Computer

from

$147.99
CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.

Product Features:
  • Tested with automated computer equipment or bench-tested, depending on application, to ensure functionality.
  • Re-soldering of critical components ensures superior electrical connections. This prevents intermittent failures and leads to longer product life.
  • On-car vehicle validation is done to test durability and performance.
  • 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 Engine Control Computer (Part No.77-7886)

Remanufactured Engine Control Computer

from

$125.99
CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.

Product Features:
  • Tested with automated computer equipment or bench-tested, depending on application, to ensure functionality.
  • Re-soldering of critical components ensures superior electrical connections. This prevents intermittent failures and leads to longer product life.
  • On-car vehicle validation is done to test durability and performance.
  • 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 1988 Buick Reatta Engine Control Modules (ECM)s

What are the best-selling Engine Control Modules (ECM)s for 1988 Buick Reattas?

Out of 4 Engine Control Modules (ECM)s that fit 1988 Buick Reattas, the following parts are the top sellers:

What’s the price range for 1988 Buick Reatta Engine Control Modules (ECM)?

The prices of Engine Control Modules (ECM) for the 1988 Buick Reatta range from $105.99 up to $185.99 for the most premium parts.

What is the average price of an Engine Control Modules (ECM) for a 1988 Buick Reatta?

The average price for Engine Control Modules (ECM)s for the 1988 Buick Reatta is $141.49. Keep in mind the variety of part types within our Engine Control Modules (ECM) category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Control Modules (ECM) for other Buick Reatta model years?

Yes, we carry Engine Control Modules (ECM) for 2 model years of Buick Reattas between 1989 and 1991. The following model years are the most popular for Engine Control Modules (ECM) purchases: 1991, 1990, and 1989.

What are the cheapest Engine Control Modules (ECM) for my 1988 Buick Reatta?

The cheapest 1988 Buick Reatta Engine Control Modules (ECM) we carry are:

Does Advance Auto Parts sell Engine Control Modules (ECM) for any other 1988 Buick models?

What are the top-rated Engine Control Modules (ECM) that fit the 1988 Buick Reatta?

Based on 4 reviews by customers, our 1988 Buick Reatta Engine Control Modules (ECM) have an average customer rating of 4 stars. These are the highest-rated categories of Engine Control Modules (ECM) for the 1988 Buick Reatta and their top-rated products:

What types of Engine Control Modules (ECM) do you sell for my 1988 Buick Reatta?

As of 11/2/25, these are some of the most in-demand types of Engine Control Modules (ECM) for a 1988 Buick Reatta:

Can I get help with 1988 Buick Reatta Engine Control Modules (ECM) orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Engine Control Modules (ECM) and more.

What is your return policy for Buick Reatta Engine Control Modules (ECM)?

Advance Auto Parts keeps returns simple. For new Buick Reatta Engine Control Modules (ECM) and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.