1991 Cadillac DeVille Engine Control Modules (ECM)
Keep Your 1991 Cadillac DeVille 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 1991 Cadillac DeVille looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Computers and Body Control 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 1991 Cadillac DeVille Engine Control Modules (ECM) at Advance Auto Parts is around $141.49, with a range that starts at $116.99 and goes up to $165.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Cardone Remanufactured Body Control Computer, 73-1754 and Cardone Remanufactured Engine Control Computer, 77-2240 start at just $116.99 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 1991 Cadillac DeVille in peak condition, inside and out.
Find Your Specific 1991 Cadillac DeVille Engine Control Modules (ECM)s
Looking for the perfect Engine Control Modules (ECM) for your 1991 Cadillac DeVille? You’re in the right place. Below, you’ll find links to various types of Engine Control Modules (ECM) that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Control Modules (ECM)s, ensuring durability and a precise fit for your Cadillac DeVille. Whether you’re driving a 1991 model or another popular model year like
1984,
1985,
1986,
1987,
1990,
1992,
1993,
2004, and
2005, we’ve got you covered. Purchasing Engine Control Modules (ECM)s from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Control Modules (ECM)s that fit your vehicle.
Essential 1991 Cadillac DeVille Engine Control Modules (ECM)
Cardone – Cardone Remanufactured Engine Control Computer, 77-6462 (Part No.77-6462)
from
$149.99
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.
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Cardone – Cardone Remanufactured Engine Control Computer, 77-7056 (Part No.77-7056)
from
$106.99
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.
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Cardone – Cardone Remanufactured Engine Control Computer, 77-6930 (Part No.77-6930)
from
$104.99
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.
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Cardone – Cardone Remanufactured Engine Control Computer, 77-2240 (Part No.77-2240)
from
$165.99
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.
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Cardone – Cardone Remanufactured Body Control Computer, 73-1754 (Part No.73-1754)
from
$116.99
CARDONE Remanufactured Body 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.
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Popular 1991 Cadillac DeVille Engine Control Modules (ECM) Categories
Most Popular Engine Computer for 1991 Cadillac DeVilles
Enhance your 1991 Cadillac DeVille with this popular Engine Computer we have in stock, for $165.99.
Cardone – Cardone Remanufactured Engine Control Computer, 77-2240 (Part No.77-2240)
from
$165.99
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.
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Best-Selling 1991 Cadillac DeVille Body Control Computer
Upgrade your DeVille with our best-selling Body Control Computer.
Cardone – Cardone Remanufactured Body Control Computer, 73-1754 (Part No.73-1754)
from
$116.99
CARDONE Remanufactured Body 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.
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FAQs for 1991 Cadillac DeVille Engine Control Modules (ECM)s
What are the best-selling Engine Control Modules (ECM)s for 1991 Cadillac DeVilles?
Out of 2 Engine Control Modules (ECM)s that fit 1991 Cadillac DeVilles, the following parts are the top sellers:
- Cardone Remanufactured Body Control Computer, 73-1754 (3802116) – $116.99
- Cardone Remanufactured Engine Control Computer, 77-2240 (19700338) – $165.99
What’s the price range for 1991 Cadillac DeVille Engine Control Modules (ECM)?
The prices of Engine Control Modules (ECM) for the 1991 Cadillac DeVille range from $116.99 up to $165.99 for the most premium parts.
What is the average price of an Engine Control Modules (ECM) for a 1991 Cadillac DeVille?
The average price for Engine Control Modules (ECM)s for the 1991 Cadillac DeVille 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 Cadillac DeVille model years?
What are the cheapest Engine Control Modules (ECM) for my 1991 Cadillac DeVille?
The cheapest 1991 Cadillac DeVille Engine Control Modules (ECM) we carry are:
- Cardone Remanufactured Body Control Computer, 73-1754 (3802116) – $116.99
- Cardone Remanufactured Engine Control Computer, 77-2240 (19700338) – $165.99
Does Advance Auto Parts sell Engine Control Modules (ECM) for any other 1991 Cadillac models?
Yes. We stock Engine Control Modules (ECM) for 3 other popular 1991 Cadillac models. Some of the most popular are 1991 Eldorado Engine Control Modules (ECM), 1991 Seville Engine Control Modules (ECM), 1991 Fleetwood Engine Control Modules (ECM), and 1991 Allante Engine Control Modules (ECM).
What types of Engine Control Modules (ECM) do you sell for my 1991 Cadillac DeVille?
As of 8/2/26, these are some of the most in-demand types of Engine Control Modules (ECM) for a 1991 Cadillac DeVille:
Can I get help with 1991 Cadillac DeVille 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 Cadillac Engine Control Modules (ECM) and more.
What is your return policy for Cadillac DeVille Engine Control Modules (ECM)?
Advance Auto Parts keeps returns simple. For new Cadillac DeVille 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.