OEM Main Engine Control Module for 2022-2025 Buick, Cadillac, Chevrolet, & GMC
$
89
.95
30-DayReturns
6-monthWarranty
100%Money-Back
Condition: Excellent (A) — like new, minimal to no wear
Professionally inspected and tested.
Product Notes Read before buying
This is a used engine control module. It was removed from a vehicle that ran well. This module may need to be reprogrammed to your vehicle to work properly.
This is a used Engine Control Module. To ensure proper function, this module must be reprogrammed to your vehicle by a qualified professional mechanic or dealership.
This is a used Engine Control Module. To ensure proper function, this module must be reprogrammed to your vehicle by a qualified professional mechanic or dealership.
⚠️ 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
Why Buy Used OEM Parts?
Checked & Tested
We check and test every used part before we sell it. It may show some wear, but it works and is ready to install.
Original Equipment
This is the same part your vehicle came with from the factory. It fits and works just like the original — because it is one.
Works Like New
A few marks on the outside don't change what's inside. The part works the way it should.
Big Savings
Pay 50–80% less than buying new. Same factory part, much lower price.
Not sure? Ask Wrenchy — Your Parts Assistant.
Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.
Vehicle Fitment Guide
This part fits the following vehicles:
Buick
1 model(tapclick to hide)
Envision
2022-2025
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Avenir | SUV | 2022 - 2025 | L4 2.0L Turbo | AWD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. Mounts in the LH engine compartment. |
| Avenir | SUV | 2022 - 2024 | L4 2.0L Turbo | FWD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. Mounts in the LH engine compartment. |
| Essence | SUV | 2022 - 2023 | L4 2.0L Turbo | AWD/FWD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. Mounts in the LH engine compartment. |
| Leather | SUV | 2022 | L4 2.0L Turbo | FWD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. Mounts in the LH engine compartment. |
| Preferred | SUV | 2022 - 2025 | L4 2.0L Turbo | AWD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. Mounts in the LH engine compartment. |
| Preferred | SUV | 2022 - 2023 | L4 2.0L Turbo | FWD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. Mounts in the LH engine compartment. |
| Avenir | SUV | 2024 | L4 2.0L Turbo | 4WD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. Mounts in the LH engine compartment. |
| Sport Touring | SUV | 2024 | L4 2.0L Turbo | FWD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. Mounts in the LH engine compartment. |
| Sport Touring | SUV | 2024 - 2025 | L4 2.0L Turbo | AWD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. Mounts in the LH engine compartment. |
Cadillac
3 models(tapclick to hide)
CT4
2022-2025
(tapclick to hide)
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| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Luxury | Sedan | 2022 - 2025 | L4 2.0L Turbo | AWD/RWD | Automatic | Fits models with 2.0L L4 Turbo Gas or 2.7L L4 Turbo Gas engines. |
| Premium Luxury | Sedan | 2022 - 2025 | L4 2.0L Turbo | AWD/RWD | Automatic | Fits models with 2.0L L4 Turbo Gas or 2.7L L4 Turbo Gas engines. |
| Premium Luxury | Sedan | 2022 - 2025 | L4 2.7L Turbo | AWD/RWD | Automatic | Fits models with 2.0L L4 Turbo Gas or 2.7L L4 Turbo Gas engines. |
| Sport | Sedan | 2022 - 2025 | L4 2.0L Turbo | AWD/RWD | Automatic | Fits models with 2.0L L4 Turbo Gas or 2.7L L4 Turbo Gas engines. |
| V | Sedan | 2022 - 2025 | L4 2.7L Turbo | AWD/RWD | Automatic | Fits models with 2.0L L4 Turbo Gas or 2.7L L4 Turbo Gas engines. |
| 2023 - 2024 |
CT5
2023-2025
(tapclick to hide)
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| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Luxury | Sedan | 2023 - 2024 | L4 2.0L Turbo | AWD/RWD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. |
| Premium Luxury | Sedan | 2023 - 2025 | L4 2.0L Turbo | AWD/RWD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. |
| Sport | Sedan | 2023 - 2025 | L4 2.0L Turbo | AWD/RWD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. |
XT4
2024-2025
(tapclick to hide)
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| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Luxury | SUV | 2024 | L4 2.0L Turbo | FWD/4WD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. |
| Premium Luxury | SUV | 2024 - 2025 | L4 2.0L Turbo | FWD/4WD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. |
| Sport | SUV | 2024 - 2025 | L4 2.0L Turbo | FWD/4WD | Automatic | Fits models with 2.0L L4 Turbo Gas engine. |
Chevrolet
2 models(tapclick to hide)
Colorado
2023-2025
(tapclick to hide)
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| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| LT | Crew Cab Pickup | 2023 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. Mounts on the RH firewall. |
| Trail Boss | Crew Cab Pickup | 2023 - 2025 | L4 2.7L Turbo | 4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. Mounts on the RH firewall. |
| WT | Crew Cab Pickup | 2023 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. Mounts on the RH firewall. |
| Z71 | Crew Cab Pickup | 2023 - 2025 | L4 2.7L Turbo | 4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. Mounts on the RH firewall. |
| ZR2 | Crew Cab Pickup | 2023 - 2025 | L4 2.7L Turbo | 4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. Mounts on the RH firewall. |
| 2024 |
Silverado 1500
2022-2025
(tapclick to hide)
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| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Custom | Crew Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| Custom | Extended Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| Custom Trail Boss | Crew Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | 4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| LT | Crew Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| LT | Extended Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| LT Trail Boss | Crew Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | 4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| RST | Crew Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| RST | Extended Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| WT | Crew Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| WT | Extended Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| WT | Standard Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
GMC
2 models(tapclick to hide)
Canyon
2023-2025
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| AT4 | Crew Cab Pickup | 2023 - 2025 | L4 2.7L Turbo | 4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. Mounts on the RH firewall. |
| AT4X | Crew Cab Pickup | 2023 - 2024 | L4 2.7L Turbo | 4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. Mounts on the RH firewall. |
| Denali | Crew Cab Pickup | 2023 - 2025 | L4 2.7L Turbo | 4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. Mounts on the RH firewall. |
| Elevation | Crew Cab Pickup | 2023 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. Mounts on the RH firewall. |
Sierra 1500
2022-2025
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Elevation | Crew Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| Elevation | Extended Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| Pro | Crew Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| Pro | Extended Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| Pro | Standard Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| SLE | Crew Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
| SLE | Extended Cab Pickup | 2022 - 2025 | L4 2.7L Turbo | RWD/4WD | Automatic | Fits models with 2.7L L4 Turbo Gas engine. For 2022 models, this fits the 'new style' (refreshed) body only. Mounts in the LH front engine compartment. |
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, in plain English.
Shipping & Handling
- Standard shipping: 3-7 business days via UPS Ground
- Parts are carefully packaged to prevent damage during transit
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.
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
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.
Expert Guides
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Read Full Guide →Related Trouble Codes (OBD-II)
9 matching guidesIf 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.
P0299
Turbo Underboost Causes & Fixes
2019-2023 Gmc SIERRA 1500
P0308
Understanding an Impossible Misfire Code
2016-2022 Buick ENVISION
P0449
EVAP Vent Circuit Causes and Fixes
2022-2025 Gmc SIERRA 1500
P0602
Control Module Programming Error Guide
2019-2024 Chevrolet Silverado 1500
P0602
Control Module Programming Error Causes and Fixes
2019-2024 GMC Sierra 1500
P0607
Control Module Performance Causes and Fixes
2019-2024 Chevrolet Silverado 1500
U0100
Causes and Fixes for Lost ECM Communication
2015-2022 Chevrolet SILVERADO 1500
U0100
Lost Communication with ECM Causes and Fixes
2022-2022 Gmc SIERRA 1500
U0100
Lost Communication with ECM Fixes
2023-2025 Chevrolet Colorado
↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
Miscellaneous Information
OEM Part Numbers:
GMC: 12716470, 12717143, 12718010, 12725415
Fits Years: 2022 2023 2024 2025
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