Engine Control Modules

A failed engine control module (ECM) won’t be able to make the proper adjustments needed to optimize your vehicle’s engine performance. Fix the problem right away by getting an affordable yet high-quality replacement ECM here at CarParts.com. We carry OE replacements for a wide range of makes and models. These control modules are sourced from the top names in the industry, ensuring their quality and reliability. Shop and order your ECM today!
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79-5278V Engine Control Module - Direct Fit, Sold individually
Part Number: A1795278V
Vehicle Info Required to Guarantee Fit
$508.49

+ $87.96 Refundable Core Charge

Product Details
Notes : No Flash Programming Required; FlashableQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Requires Programming : NoInterchange Part Number : 68055278Aa, 05094349Aa, 05094349Ab, 05094349Ac, 05094349Ad, 05094349Ae, 05094349Af, 05094349Ag, 05094349Ah, 05094349AiReplaces OE Number : 68055278Aa, 05094349Aa, 05094349Ab, 05094349Ac, 05094349Ad, 05094349Ae, 05094349Af, 05094349Ag, 05094349Ah, 05094349Ai
79-2541V Reman Series Engine Control Module - Direct Fit, Sold individually
Part Number: A1792541V
Vehicle Info Required to Guarantee Fit
$257.99

+ $40.52 Refundable Core Charge

Product Details
Notes : No Flash Programming Required; Flashable; 38, 38, 38 terminal quantity; (3) Pin/Male connector/terminal configuration; Non-removable PROMCondition : RemanufacturedQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Reman SeriesRequires Programming : NoInterchange Part Number : 68054125ACthruAFReplaces OE Number : 68054125ACthruAF
78-5119 Reman Series Engine Control Module - Direct Fit, Sold individually
Part Number: A1785119
Vehicle Info Required to Guarantee Fit
$112.99
Product Details
Notes : No Flash Programming Required; Flashable; 60 terminal quantity; Pin/Male connector/terminal configuration; Non-removable PROMCondition : RemanufacturedQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Reman SeriesRequires Programming : No
77-7746 Reman Series Engine Control Module - Direct Fit, Sold individually
Part Number: A1777746
Vehicle Info Required to Guarantee Fit
$103.99
Product Details
Notes : No Flash Programming Required; Not Flashable; 32, 24 terminal quantity; (2) Pin/Male connector/terminal configuration; Removable PROMCondition : RemanufacturedQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Reman SeriesRequires Programming : No
79-2277V Reman Series Engine Control Module - Direct Fit, Sold individually
Part Number: A1792277V
Vehicle Info Required to Guarantee Fit
$397.99

+ $31.23 Refundable Core Charge

Product Details
Notes : No Flash Programming Required; Flashable; 38, 38, 38, 38 terminal quantity; (3) Pin/Male connector/terminal configuration; Non-removable PROMCondition : RemanufacturedQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Reman SeriesRequires Programming : NoInterchange Part Number : 5187722AATHRUAEReplaces OE Number : 5187722AATHRUAE
79-4594V Engine Control Module - Direct Fit, Sold individually
Part Number: A1794594V
Vehicle Info Required to Guarantee Fit
$281.99

+ $97.05 Refundable Core Charge

Product Details
Notes : No Flash Programming Required; FlashableCondition : RemanufacturedQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Requires Programming : NoInterchange Part Number : 5094594Aa, 5094594Ab, 5094594Ac, 5094594Ad, 5094594Ae, 5094594Af, 5094594Ag, 5094594Ah, 5094594Ai, 5094594AjReplaces OE Number : 5094594Aa, 5094594Ab, 5094594Ac, 5094594Ad, 5094594Ae, 5094594Af, 5094594Ag, 5094594Ah, 5094594Ai, 5094594Aj
79-7334V Engine Control Module - Direct Fit, Sold individually
Part Number: A1797334V
Vehicle Info Required to Guarantee Fit
$208.99

+ $64.90 Refundable Core Charge

Product Details
Notes : No Flash Programming Required; Flashable; (4) Connector Quantity; (3) Mounting Hole Quantity; (38) Terminal Quantity; Rectangle Connector Shape; Pin Terminal TypeCondition : RemanufacturedQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Requires Programming : NoInterchange Part Number : 5187334AATHRUAJEXCAGReplaces OE Number : 5187334AATHRUAJEXCAG
79-6474V Engine Control Module - Direct Fit, Sold individually
Part Number: A1796474V
Vehicle Info Required to Guarantee Fit
$144.49

+ $58.07 Refundable Core Charge

Product Details
Notes : No Flash Programming Required; FlashableQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Requires Programming : NoInterchange Part Number : 5094374Ab, 5094374Ac, 5094374Ad, 5094374Ae, 5094374Af, 5094374AgReplaces OE Number : 5094374Ab, 5094374Ac, 5094374Ad, 5094374Ae, 5094374Af, 5094374Ag
77-1539F Reman Series Engine Control Module - Direct Fit, Sold individually
Part Number: A1771539F
Vehicle Info Required to Guarantee Fit
$110.99
Product Details
Notes : Flash Programming Required; Flashable; (2) Pin/Male connector/terminal configurationCondition : RemanufacturedQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Reman SeriesRequires Programming : Yes
77-6249F Reman Series Engine Control Module - Direct Fit, Sold individually
Part Number: A1776249F
Vehicle Info Required to Guarantee Fit
$97.49
Product Details
Notes : Flash Programming Required; Flashable; (3) Pin/Male connector/terminal configurationCondition : RemanufacturedQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantySeries : Reman SeriesRequires Programming : YesInterchange Part Number : 9356249Replaces OE Number : 9356249
77-6454 Reman Series Engine Control Module - Direct Fit, Sold individually
Part Number: A1776454
Vehicle Info Required to Guarantee Fit
$111.99
Product Details
Notes : No Flash Programming Required; Not Flashable; 20 terminal quantity; Edge/Male connector/terminal configuration; Removable PROMCondition : RemanufacturedQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Reman SeriesRequires Programming : No
77-8812 Reman Series Engine Control Module - Direct Fit, Sold individually
Part Number: A1778812
Vehicle Info Required to Guarantee Fit
$106.49
Product Details
Notes : No Flash Programming Required; Not Flashable; 32, 24 terminal quantity; (2) Pin/Male connector/terminal configuration; Removable PROMCondition : RemanufacturedQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Reman SeriesRequires Programming : NoInterchange Part Number : 1228812Replaces OE Number : 1228812
79-0115V Reman Series Engine Control Module - Direct Fit, Sold individually
Part Number: A1790115V
Vehicle Info Required to Guarantee Fit
$170.99
Product Details
Notes : No Flash Programming Required; Flashable; 32, 32, 32 terminal quantity; (3) Pin/Male connector/terminal configuration; Non-removable PROMCondition : RemanufacturedQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Reman SeriesRequires Programming : No
78-9037F Engine Control Module - Requires Programming, Direct Fit
Part Number: A1789037F
Vehicle Info Required to Guarantee Fit
$181.49

+ $54.86 Refundable Core Charge

Product Details
Notes : Flash Programming Required; Flashable; 104 terminal quantity; Pin/Male connector/terminal configuration; Non-removable PROMCondition : RemanufacturedQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Reman SeriesRequires Programming : Yes
79-0144V Engine Control Module - Requires Programming, Direct Fit
Part Number: A1790144V
Vehicle Info Required to Guarantee Fit
$226.49

+ $68.97 Refundable Core Charge

Product Details
Notes : No Flash Programming Required; Flashable; 32, 32, 32 terminal quantity; (3) Pin/Male connector/terminal configuration; Non-removable PROMCondition : RemanufacturedQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWarranty : 1-year or 18,000-mile A1 Cardone limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Reman SeriesRequires Programming : NoInterchange Part Number : 56040144AHReplaces OE Number : 56040144AH
Page 1 of 199 | Showing 1 - 15 of 2972 results

Shopping for Engine Control Module

Engine Control Module Shopping Info

What is an Engine Control Module?

The engine control module is the electronic brain that operates the engine. Abbreviated as ECM, it also goes by other names like digital motor electronics (DME) and engine control unit (ECU). If it also controls the transmission, the module is considered a powertrain control module (PCM).

The ECM oversees the operation of various engine parts based on the information it gets from the various sensors in the engine and exhaust system. For example, the module receives input from the oxygen sensors in the exhaust system that the current fuel-air mix didn’t burn properly. It uses the information to adjust the amount of fuel and air entering the engine’s cylinders to create the right mixture. Then it activates the ignition coils to transform the battery’s voltage to the high amount needed to fire off the spark plugs and burn the fuel-air mix.

Aside from making sure the engine parts work in the right way, the engine control module stores program instructions on the safest and most efficient way for the engine to run. If you know what you’re doing, it’s possible to tweak the program to get the most out of performance parts in heavily-customized vehicles.

Things to Keep in Mind When Shopping For a Replacement Engine Control Module

To make things easier when shopping for a replacement engine control module, here are some factors you should consider:

Condition

Engine control modules come in either new or remanufactured condition. A new module is built from brand new components and materials. Meanwhile, a remanufactured module is an older but perfectly usable computer that went through a thorough upgrade process to let it compete with more modern parts.

Remanufactured modules are just as good as newly-made counterparts, and they are a great budget-friendly option.

Product Fit

Most engine control modules are designed for a specific model. Installing a direct-fit part should be straightforward; it will fit in the same space as the old computer and use the existing connectors.

Universal fit ECMs are compatible with multiple vehicle models. Depending on the design of the module and vehicle, you may need to perform some modifications.

Whatever the product fit of the ECM product, always make sure it’s compatible with your vehicle.

Why CarParts.com is the Best Place to Shop for a New Engine Control Module

We are your one-stop shop for engine control modules designed for various makes and models. Our engine parts are sourced from established manufacturers trusted by many drivers across the US. Furthermore, each part is handpicked by our team of industry experts, ensuring you get premium parts. Enjoy big savings on repairs and upgrades with our guaranteed low prices.

Ready to shop? Find suitable engine control modules for your application with the help of our website’s vehicle selector. Narrow down your options by brand or price range by toggling our filters. So what are you waiting for? Shop now and get your order in as fast as two business days!

Helpful Automotive Resources

P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)DTC P0141 stands for “Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2).” It indicates that there’s a problem with the heater circuit of engine bank 1’s downstream O2 sensor. Your car’s PCM tests the oxygen sensors’ heater circuits for integrity. If it finds an issue in the heater circuit
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3Diagnostic trouble code (DTC) P0042 stands for “HO2S Heater Control Circuit Bank 1 Sensor 3.” It is logged when the powertrain control module(PCM) detects a possible issue with the heater circuit for the third sensor downstream from the engine on bank 1.
P0445 Code: Evaporative Emission System Purge Control Valve “A” Circuit Shorted
P0445 Code: Evaporative Emission System Purge Control Valve “A” Circuit ShortedDiagnostic trouble code (DTC) P0445 stands for “Evaporative Emission System Purge Control Valve “A” Circuit Shorted.” It indicates a potential issue with the purge control valve or its circuit.