GM ECM ECU Engine Computer OEM 12700116 2017-2022 Chevy GMC Buick Cadillac 50K Miles

🔧 Part #: 590-10005
📦 Stock #: MM0918

Genuine OEM General Motors Engine Control Module (ECM/ECU) removed from a compatible GM vehicle with 50,748 original miles. This factory engine computer has been professionally inspected and tested prior to removal to ensure proper functionality. It is an original GM OEM component and is ready for installation.

This ECM fits a wide range of Chevrolet, GMC, Buick, and Cadillac vehicles equipped with select 1.4L, 1.5L, 1.8L, 2.0L, and 2.5L gasoline engines. Compatibility depends on the OEM part number, engine, VIN, model year, and calibration ID.

Vehicle Fitment

Chevrolet

• 2017–2021 Malibu
• 2017–2019 Cruze
• 2018–2020 Camaro – 2.0L
• 2019–2021 Blazer – 2.5L
• 2017–2022 Colorado – 2.5L
• 2018–2020 Equinox – 1.5L & 2.0L
• 2018–2019 Traverse – 2.0L
• 2017–2019 Volt – Gasoline Engine Control Module

GMC

• 2017–2021 Acadia – 2.5L
• 2020–2022 Canyon – 2.5L
• 2018–2020 Terrain – 1.5L & 2.0L

Buick

• 2019 & 2022 Encore – 1.4L (VIN M, RPO LE2)
• 2018–2020 Regal – 2.0L
• 2018–2019 LaCrosse – 2.5L
• 2019 Cascada
• 2020 Envision

Cadillac

• 2017–2019 ATS – 2.0L
• 2017–2019 CTS – 2.0L

OEM Part Number

• 12700116

Compatible / Interchange ID Numbers

• 12669908
• 12687467
• 12700116

Features

• Genuine GM OEM Engine Control Module
• Fits numerous Chevrolet, GMC, Buick, and Cadillac models
• Compatible with select 1.4L, 1.5L, 1.8L, 2.0L, and 2.5L gasoline engines
• Removed from a vehicle with 50,748 original miles
• Factory tested and inspected before removal
• Clean and ready for installation
• Direct OEM replacement when part number and calibration ID match

Important Information

• Please verify that your original OEM part number or calibration ID matches one of the numbers listed above before purchasing.
• Vehicle compatibility depends on the model, engine size, VIN, production year, emissions package, and calibration.
• This module may require VIN programming, immobilizer setup, and ECU calibration before installation.
• Professional installation and programming by a GM dealer or qualified repair facility are strongly recommended.

Package Includes

• 1 × Genuine OEM Engine Control Module (ECM/ECU) – Part #12700116

Need help confirming compatibility? Send us your VIN and original part number, and we'll be happy to verify fitment before you purchase.