GM ECM ECU Engine Computer OEM 19210737 2005-2010 Chevrolet GMC Buick Cadillac Pontiac Saturn 138K Miles

🔧 Part #: 590-08112
📦 Stock #: MR0199

Genuine OEM General Motors Engine Control Module (ECM/ECU) removed from a compatible GM vehicle with 138,667 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 programmable ECM fits a wide variety of Chevrolet, GMC, Buick, Cadillac, Pontiac, Saturn, Hummer, Saab, Isuzu, and Suzuki-built GM vehicles. Compatibility depends on the OEM part number, calibration ID, engine size, VIN, emissions package, and vehicle configuration.

Vehicle Fitment

This ECM is compatible with numerous GM applications, including but not limited to:

Chevrolet

• Acadia (2007–2008)
• Colorado (2008)
• Cobalt (2006)
• HHR (2006)
• Impala (2006, 2008–2009)
• Malibu (2006, 2008–2010)
• Monte Carlo (2006)
• TrailBlazer (2007–2009)
• Uplander (2006, 2008–2009)

GMC

• Canyon (2008)
• Envoy (2007–2009)

Buick

• Allure (2008–2009)
• Enclave (2008)
• LaCrosse (2008–2009)
• Lucerne (2006, 2008)
• Rainier (2007)

Cadillac

• CTS (2006)
• DeVille (2005)
• DTS (2006, 2008)
• SRX (2008)
• STS (2006, 2008)
• XLR (2006, 2008–2009)

Pontiac

• G6 (2006–2009)
• Grand Prix (2008)
• Solstice (2006)
• Pursuit (2006)

Saturn

• Aura (2008–2009)
• Outlook (2008)
• Relay (2006)
• Vue (2008–2010)

Other GM Applications

• Hummer H3 (2008)
• Isuzu Ascender (2008)
• Isuzu I-290 / I-370 (2008)
• Saab 9-7X (2007–2008)
• Terraza (2006)
• Montana SV6 (2006, 2008–2009)

OEM Part Number

• 19210737

Compatible / Interchange ID Numbers

• 12590032
• 12602044
• 12603530
• 12605843
• 12607096
• 12618163
• 12636660
• 12678511
• 19210737
• YSWZ

Features

• Genuine GM OEM Engine Control Module
• Fits hundreds of GM vehicle and engine configurations
• Removed from a vehicle with 138,667 original miles
• Factory tested and inspected before removal
• Clean and ready for installation
• Direct OEM replacement when part number, calibration ID, and application 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, year, engine size, VIN, emissions package, and factory calibration.
• This is a programmable control module and must be programmed by a GM dealership or qualified repair facility to ensure proper drivability and emissions compliance.
• VIN programming, theft deterrent relearn, and module configuration may also be required.
• Professional installation is strongly recommended.

Package Includes

• 1 × Genuine OEM Engine Control Module (ECM/ECU) – Part #19210737

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