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OEM Engine Control Module (ECM) for 2010, 2011, 2012, 2013 Buick, Cadillac, Chevrolet, GMC, & Saab

OEM Engine Control Module (ECM) for 2010-2013 Buick, Cadillac, Chevrolet, GMC, & Saab

$ 79 .95

⚠️ ELECTRONIC MODULE NOTICE

This module may require programming to your vehicle by a dealer or qualified technician with professional diagnostic equipment.

Ships in a sealed inspection bag for visual inspection
Returns not accepted if inspection bag has been opened
"Needs programming" is not grounds for return
If told the module "won't program," contact us before returning
Defective units replaced ONLY ONCE, under warranty

Product Notes

This is a used engine control module (ECM). This part is a programmable control module. It was removed from a vehicle that ran well.

This module must be programmed with your vehicle's VIN (Vehicle Identification Number) to function. Additional anti-theft and crankshaft variation relearn procedures may be required after installation by a qualified mechanic or dealership.

Condition: Excellent (A)

Like new, minimal to no wear

81,400 miles

Odometer reading when part was removed

See All Other Engine Control Module (ECM)s

Why Buy Used OEM Parts?

✓ Quality-Verified: Every used OEM part we sell has been professionally inspected and tested. While it may show some cosmetic wear, it's fully functional and ready to install.
✓ Original Equipment: This is a genuine OEM part — the exact part that came with your vehicle from the factory. Perfect fitment and performance.
✓ Works Like New: Despite visual wear, internal components and functionality are intact. Same reliability you'd expect from OEM quality.
✓ Significant Savings: Save 50–80% vs. new. Factory quality at a fraction of the cost — the smart choice for budget-conscious owners.

Wrenchy the Robot

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Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 3 models(tapclick to expand)(tapclick to hide)

Allure 2010 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
CX	Sedan	2010	L4 2.4L	FWD \| Automatic
CX	Sedan	2010	V6 3.0L	FWD \| Automatic
CXL	Sedan	2010	V6 3.0L	AWD/FWD \| Automatic
CXS	Sedan	2010	V6 3.6L	FWD \| Automatic

LaCrosse 2010-2011 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
CX	Sedan	2010 - 2011	L4 2.4L	FWD \| Automatic
CX	Sedan	2010	V6 3.0L	FWD \| Automatic
CXL	Sedan	2010	V6 3.0L	AWD/FWD \| Automatic
CXS	Sedan	2010 - 2011	V6 3.6L	FWD \| Automatic
CX	Sedan	2011	V6 3.6L	FWD \| Automatic
CXL	Sedan	2011	L4 2.4L	AWD/FWD \| Automatic
CXL	Sedan	2011	V6 3.6L	AWD/FWD \| Automatic

Regal 2011 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
CXL	Sedan	2011	L4 2.0L FLEX Turbo	AWD/FWD \| Automatic & Manual
CXL	Sedan	2011	L4 2.4L	AWD/FWD \| Automatic & Manual

Cadillac 2 models(tapclick to expand)(tapclick to hide)

CTS 2010-2012 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Sedan	2010 - 2012	V6 3.0L	AWD/RWD \| Automatic & Manual
Base	Wagon	2010 - 2012	V6 3.0L	AWD/RWD \| Automatic & Manual
Base	Sedan	2010 - 2012	V6 3.6L	AWD/RWD \| Automatic & Manual
Base	Wagon	2010 - 2012	V6 3.6L	AWD/RWD \| Automatic & Manual
Luxury	Sedan	2010 - 2012	V6 3.0L	AWD/RWD \| Automatic & Manual
Luxury	Wagon	2010 - 2012	V6 3.0L	AWD/RWD \| Automatic & Manual
Luxury	Sedan	2010	V6 3.6L	AWD/RWD \| Automatic & Manual
Luxury	Wagon	2010	V6 3.6L	AWD/RWD \| Automatic & Manual
Performance	Sedan	2010 - 2011	V6 3.0L	AWD/RWD \| Automatic & Manual
Performance	Wagon	2010 - 2011	V6 3.0L	AWD/RWD \| Automatic & Manual
Performance	Sedan	2010 - 2012	V6 3.6L	AWD/RWD \| Automatic
Performance	Sedan	2010 - 2011	V6 3.6L	AWD/RWD \| Manual
Performance	Wagon	2010 - 2012	V6 3.6L	AWD/RWD \| Automatic
Performance	Wagon	2010 - 2011	V6 3.6L	AWD/RWD \| Manual
Premium	Sedan	2010 - 2012	V6 3.6L	AWD/RWD \| Automatic & Manual
Premium	Wagon	2010 - 2012	V6 3.6L	AWD/RWD \| Automatic & Manual
V	Sedan	2010 - 2012	V8 6.2L Supercharged	RWD \| Automatic & Manual
Base	Coupe	2011 - 2012	V6 3.0L	AWD/RWD \| Automatic & Manual
Base	Coupe	2011 - 2012	V6 3.6L	AWD/RWD \| Automatic & Manual
Coupe	Coupe	2011 - 2012	V6 3.6L	RWD \| Automatic
Performance	Coupe	2011	V6 3.0L	AWD/RWD \| Automatic & Manual
Performance	Coupe	2011 - 2012	V6 3.6L	AWD/RWD \| Automatic
Performance	Coupe	2011	V6 3.6L	AWD/RWD \| Manual
Premium	Coupe	2011 - 2012	V6 3.6L	AWD/RWD \| Automatic & Manual
V	Coupe	2011 - 2012	V8 6.2L Supercharged	RWD \| Automatic & Manual
V	Wagon	2011 - 2012	V8 6.2L Supercharged	RWD \| Automatic & Manual
3.0L	Coupe	2012	V6 3.0L	AWD/RWD \| Automatic & Manual
3.0L	Sedan	2012	V6 3.0L	AWD/RWD \| Automatic & Manual
3.0L	Wagon	2012	V6 3.0L	AWD/RWD \| Automatic & Manual
3.6L	Coupe	2012	V6 3.6L	AWD/RWD \| Automatic & Manual
3.6L	Sedan	2012	V6 3.6L	AWD/RWD \| Automatic & Manual
3.6L	Wagon	2012	V6 3.6L	AWD/RWD \| Automatic & Manual
Luxury	Coupe	2012	V8 6.2L Supercharged	RWD \| Automatic
Luxury	Sedan	2012	V8 6.2L Supercharged	RWD \| Automatic
Premium	Coupe	2012	V6 3.0L	RWD \| Automatic
Premium	Sedan	2012	V6 3.0L	RWD \| Automatic
V Black Diamond	Coupe	2012	V8 6.2L Supercharged	RWD \| Automatic
V Black Diamond	Sedan	2012	V8 6.2L Supercharged	RWD \| Automatic

SRX 2010-2011 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	SUV	2010 - 2011	V6 3.0L	AWD/FWD \| Automatic
Luxury	SUV	2010 - 2011	V6 3.0L	AWD/FWD \| Automatic
Performance	SUV	2010 - 2011	V6 2.8L Turbo	AWD/FWD \| Automatic
Performance	SUV	2010 - 2011	V6 3.0L	AWD/FWD \| Automatic
Premium	SUV	2010 - 2011	V6 2.8L Turbo	AWD/FWD \| Automatic
Premium	SUV	2010 - 2011	V6 3.0L	AWD/FWD \| Automatic

Chevrolet 5 models(tapclick to expand)(tapclick to hide)

Camaro 2012 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
1LT	Coupe	2012	V6 3.6L	RWD \| Automatic
1SS	Coupe	2012	V8 6.2L	RWD \| Manual
2SS	Convertible	2012	V8 6.2L	RWD \| Automatic
2SS	Coupe	2012	V8 6.2L	RWD \| Automatic
LS	Coupe	2012	V6 3.6L	RWD \| Automatic & Manual
LT	Convertible	2012	V6 3.6L	RWD \| Automatic & Manual
LT	Coupe	2012	V6 3.6L	RWD \| Automatic & Manual
SS	Convertible	2012	V8 6.2L	RWD \| Automatic & Manual
SS	Coupe	2012	V8 6.2L	RWD \| Automatic & Manual
ZL1	Coupe	2012	V8 6.2L Supercharged	RWD \| Automatic & Manual

Captiva Sport 2012 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
LS	SUV	2012	L4 2.4L FLEX	FWD \| Automatic
LT	SUV	2012	V6 3.0L	AWD/FWD \| Automatic
LT	SUV	2012	V6 3.0L FLEX	FWD \| Automatic
LTZ	SUV	2012	V6 3.0L FLEX	AWD/FWD \| Automatic

Equinox 2010-2011 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
LS	SUV	2010 - 2011	L4 2.4L	AWD/FWD \| Automatic
LT	SUV	2010 - 2011	L4 2.4L	AWD/FWD \| Automatic
LT	SUV	2010	V6 3.0L	AWD/FWD \| Automatic
LTZ	SUV	2010 - 2011	L4 2.4L	AWD/FWD \| Automatic
LTZ	SUV	2010	V6 3.0L	AWD/FWD \| Automatic
LT	SUV	2011	V6 3.0L FLEX	AWD/FWD \| Automatic
LTZ	SUV	2011	V6 3.0L FLEX	AWD/FWD \| Automatic

Impala 2012 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
LS	Sedan	2012	V6 3.6L FLEX	FWD \| Automatic
LS	Sedan	2012	V6 3.6L	FWD \| Automatic
LT	Sedan	2012	V6 3.6L	FWD \| Automatic
LT	Sedan	2012	V6 3.6L FLEX	FWD \| Automatic
LTZ	Sedan	2012	V6 3.6L	FWD \| Automatic
LTZ	Sedan	2012	V6 3.6L FLEX	FWD \| Automatic
Police	Sedan	2012	V6 3.6L FLEX	FWD \| Automatic
Police	Sedan	2012	V6 3.6L	FWD \| Automatic

Orlando 2012-2013 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
LS	SUV	2012 - 2013	L4 2.4L	FWD \| Automatic & Manual
LT	SUV	2012 - 2013	L4 2.4L	FWD \| Automatic & Manual
LTZ	SUV	2012 - 2013	L4 2.4L	FWD \| Automatic

GMC 1 model(tapclick to expand)(tapclick to hide)

Terrain 2010-2011 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
SLE	SUV	2010 - 2011	L4 2.4L	AWD/FWD \| Automatic
SLE	SUV	2010	V6 3.0L	AWD/FWD \| Automatic
SLT	SUV	2010 - 2011	L4 2.4L	AWD/FWD \| Automatic
SLT	SUV	2010	V6 3.0L	AWD \| Automatic
SLT	SUV	2010 - 2011	V6 3.0L	FWD \| Automatic
SLE	SUV	2011	V6 3.0L FLEX	AWD/FWD \| Automatic
SLT	SUV	2011	V6 3.0L FLEX	AWD/FWD \| Automatic

Saab 1 model(tapclick to expand)(tapclick to hide)

9-5 2010-2011 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Aero	Sedan	2010 - 2011	V6 2.8L Turbo	AWD \| Automatic
Turbo4	Sedan	2011	L4 2.0L Turbo	FWD \| Automatic & Manual
Turbo6	Sedan	2011	V6 2.8L Turbo	AWD \| Automatic

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping & Handling

Standard shipping: 3-7 business days via UPS Ground
Parts are carefully packaged to prevent damage during transit

Returns (30 Days)

We accept returns within 30 days of delivery for this part.

Defective parts: We will replace the part or issue a refund at our discretion
Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
Return shipping: We cover return shipping as part of our 100% money-back guarantee
Parts must be returned in original packaging and unmodified condition
Poorly packaged returns that arrive damaged will not be credited

6-Month Warranty

All used parts include a 6-month warranty from the date of purchase.

If your part fails within 6 months, we will send a replacement
Refunds are only issued if we cannot provide a suitable replacement
Warranty covers defects — not installation errors, misuse, or damage after installation

Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.

Damaged in Shipping?

If your part arrives damaged:

Stop immediately — do not install the part
Keep all original packaging and boxes
Take clear photos of the damage and packaging
Contact us within 48 hours of delivery

We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.

Order Cancellation

Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.

Go-Parts Garage · Featured Guide

2010-2013 GM ECM Failure: A Guide for Camaro, CTS, Equinox & More

This in-depth guide covers the common failure symptoms, replacement costs, and critical programming requirements for the Engine Control Module (ECM) used in many popular GM vehicles.

Read Full Guide →

⚠️ Related Trouble Codes (OBD-II)

50 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

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Internal Memory Error Causes and Fixes

2007-2014 Chevrolet IMPALA

Internal Memory Error Causes and Fixes

2011-2015 Chevrolet CAMARO

Internal Control Module Memory Error Causes and Fixes

2010-2017 Gmc TERRAIN

Internal Module Failure Causes & Fixes

2007-2014 Chevrolet EQUINOX

Internal Module Memory Error Causes and Fixes

2007-2014 Buick LACROSSE

Internal Control Module Failure Causes and Fixes

2010-2015 Cadillac SRX

Internal Module Memory Error Causes and Fixes

2012-2014 Chevrolet CAPTIVA

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.

Miscellaneous Information

OEM Part Numbers:
GMC: 12616889, 12630908, 12637106, 12642665, 12650256, 12651993

Fits Years: 2010 2011 2012 2013

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Nearly two decades of shipping parts to professionals & enthusiasts.

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Warranty

Backed For The Long Haul

This part ships with a 6-month warranty. If it doesn't fit or stops working, we replace or refund — no hassle.

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