2005 Chevy Equinox Uplander Montana Relay Engine Computer ECM 12591279 OEM

Here we are offering an Engine Brain Box that was removed from the following donor vehicle:

• Stock Number: 00015010
• Model: EQUINOX 2005
• VIN: 2CNDL73F956090518
• Odometer: 132350 Miles
• Tag: 0000047169
• Part Comments: 12591279

Condition Description:

Pulled from a running vehicle and working when removed, unless noted otherwise in this listing. This is a used Delphi engine control module, service no. 12591279 (hardware 12581128, code YDCP), from a 2005 Chevy Equinox 3.4L. All three connectors intact; case has normal staining. It must be programmed to your VIN by a dealer or programmer. The part shown in the images is the exact item we will ship you. Please review all images and ask questions before buying.

What this is: GM/Delphi E37 engine control module used on 2005 Equinox and the GM minivans; requires VIN programming.

Part numbers:

• 12591279 - GM service number on label (discontinued by the manufacturer)
• 12581128 - Hardware number on label (discontinued by the manufacturer)
• 590-7579 - Hollander interchange

How to match your original: Match service no. 12591279 or hardware 12581128 on the label of your original; module must be programmed to your VIN.

Condition:

• Connectors intact (photo 11)
• Normal case staining
• Label readable (photo 9)

Interchange:

Also fits the following models:

BUICK TERRAZA 2005 - 2005 Engine Control Module ECM; Electronic Control Module; (LH engine compartment)
CHEVROLET EQUINOX 2005 - 2005 Engine Control Module ECM; Electronic Control Module; (LH engine compartment)
CHEVROLET MALIBU 2005 - 2005 Engine Control Module ECM; Electronic Control Module; (LH dash), VIN Z (4th digit, New Style), 3.5L
CHEVROLET UPLANDER 2005 - 2005 Engine Control Module ECM; Electronic Control Module; (LH engine compartment)
PONTIAC G6 2005 - 2005 Engine Control Module ECM; Electronic Control Module; (Sdn), (LH front engine compartment)
PONTIAC MONTANA 2005 - 2005 Engine Control Module ECM; Electronic Control Module; (LH engine compartment), SV6
SATURN RELAY 2005 - 2005 Engine Control Module ECM; Electronic Control Module; (LH engine compartment)
SATURN RELAY 2006 - 2006 Engine Control Module ECM; Electronic Control Module; (LH engine compartment), 3.5L

Hollander interchange 590-7579 fits:

• Buick Terraza 2005: Electronic Control Module; (LH engine compartment)
• Chevrolet Equinox 2005: Electronic Control Module; (LH engine compartment)
• Chevrolet Malibu 2005: Electronic Control Module; (LH dash), VIN Z (4th digit, New Style), 3.5L
• Chevrolet Uplander 2005: Electronic Control Module; (LH engine compartment)
• Pontiac G6 2005: Electronic Control Module; (Sdn), (LH front engine compartment)
• Pontiac Montana 2005: Electronic Control Module; (LH engine compartment), SV6
• Saturn Relay 2005: Electronic Control Module; (LH engine compartment)
• Saturn Relay 2006: Electronic Control Module; (LH engine compartment), 3.5L

Pulled from a running vehicle and working when removed, unless noted otherwise in this listing.

Match the part number on your original module: 12591279

Interchange Notes:

Please verify the interchange of this part using the pictures and part numbers (when possible) that have been provided before purchasing this item. You may also want to contact your local dealer to verify the fitment of this part. We are sorry, we have no written interchange for this part and have offered the above interchange as a suggestion and we urge you to verify before buying. If you have any questions, need more pictures, or have any doubt this is like your part, please don't buy it. We want to sell you the right part, so feel free to contact us! This may fit other years and models as well!