Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.

Chevrolet Blazer Engine Control Module (ECM) Replacement

1
SELECT Year
  1. ✓ In Stock 2019-2021 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    2019-2021 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-10005

    It was removed from a vehicle that ran well. This module may need to be reprogrammed to your vehicle to work.

    Condition: Excellent (A)
    Mileage: 300 miles

    $69.95 View part →
  2. ✓ In Stock 1987-1991 Chevrolet Blazer Electronic Spark Control Module (Used OEM)

    1987-1991 Chevrolet Blazer Electronic Spark Control Module (Used OEM)

    Partslink #: 590-02074

    It is for vehicles without a police package.

    Condition: Excellent (A)
    Mileage: 86,800 miles

    after $18 core refund
    Sale price: $56.95
    $38.95 View part →
  3. ✓ In Stock 1987 Chevrolet Blazer Electronic Spark Control Module (Used OEM)

    1987 Chevrolet Blazer Electronic Spark Control Module (Used OEM)

    Partslink #: 590-02075

    It is for vehicles with a 5.0L engine.

    Condition: Excellent (A)
    Mileage: 95,400 miles

    after $18 core refund
    Sale price: $76.95
    $58.95 View part →
  4. ✓ In Stock 2001-2002 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    2001-2002 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-05917

    It is a programmable control module that was removed from a vehicle that ran well. This part is also known as a Powertrain Control Module (PCM).

    Condition: Excellent (A)
    Mileage: 68,300 miles

    $69.95 View part →
  5. ✓ In Stock 2019-2025 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    2019-2025 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-10202

    It is for vehicles with the 3.6L engine (VIN S, 8th digit, option code LGX). The module may need to be reprogrammed to work with your vehicle.

    Condition: Excellent (A)
    Mileage: 2,600 miles

    $79.95 View part →
  6. ✓ In Stock 2019-2025 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    2019-2025 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-10202

    This part was built for the US market; please verify your vehicle's 8th VIN digit is S (option code LGX). The module may need to be reprogrammed to your vehicle to work.

    Condition: Excellent (A)
    Mileage: 35,000 miles

    $79.95 View part →
  7. ✓ In Stock 2024-2025 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    2024-2025 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-12260

    This part was removed from a vehicle that ran well. This module may need to be reprogrammed to your vehicle to work.

    Condition: Excellent (A)
    Mileage: 25,100 miles

    $79.95 View part →
  8. ✓ In Stock 2020-2023 Chevrolet Blazer Main Engine Control Module (Used OEM)

    2020-2023 Chevrolet Blazer Main Engine Control Module (Used OEM)

    Partslink #: 590-11911

    It was removed from a vehicle that ran well. This module may need to be reprogrammed to your vehicle to work.

    Condition: Excellent (A)
    Mileage: 77,700 miles

    $89.95 View part →
  9. ✓ In Stock 1996 Chevrolet Blazer Powertrain Control Module (PCM) (Used OEM)

    1996 Chevrolet Blazer Powertrain Control Module (PCM) (Used OEM)

    Partslink #: 590-04209

    It fits rear-wheel drive, 4-door models. This is a programmable powertrain control module (PCM). The module must be programmed at a dealership to ensure driveability and emission standards.

    Condition: Excellent (A)
    Mileage: 221,700 miles

    $99.95 View part →
  10. ✓ In Stock 1995 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    1995 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-04032

    Condition: Excellent (A)

    after $18 core refund
    Sale price: $119.95
    $101.95 View part →
  11. ✓ In Stock 1998-2000 Chevrolet Blazer Powertrain Control Module (PCM) (Used OEM)

    1998-2000 Chevrolet Blazer Powertrain Control Module (PCM) (Used OEM)

    Partslink #: 590-05454

    The module must be programmed at a dealership to ensure driveability and emission standards.

    Condition: Excellent (A)

    after $18 core refund
    Sale price: $119.95
    $101.95 View part →
  12. ✓ In Stock 1998 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    1998 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-06234B

    The module must be programmed at a dealership to ensure driveability and emission standards. This is an exact fit part.

    Condition: Excellent (A)

    after $18 core refund
    Sale price: $119.95
    $101.95 View part →
  13. ✓ In Stock 1987-1993 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    1987-1993 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-01858

    Condition: Excellent (A)
    Mileage: 352,200 miles

    after $18 core refund
    Sale price: $123.95
    $105.95 View part →
  14. ✓ In Stock 1993 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    1993 Chevrolet Blazer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-03571

    Condition: Excellent (A)

    after $18 core refund
    Sale price: $139.95
    $121.95 View part →
  15. ✓ In Stock 1994-1995 Chevrolet Blazer Engine Control Module (ECM) (Cardone)

    1994-1995 Chevrolet Blazer Engine Control Module (ECM) (Cardone)

    Partslink #: 77-6395

    with Original Equipment (OE) # 16196395 The PROM(s)/CALPACK must be transferred from the original module to the replacement module Additional relearns (theft, crankshaft, idle, etc.) may be required

    + $37.98 core deposit
    $163.58 View part →
  16. ✓ In Stock 1996 Chevrolet Blazer Engine Control Module (ECM) (Cardone)

    1996 Chevrolet Blazer Engine Control Module (ECM) (Cardone)

    Partslink #: 77-4210F

    with Original Equipment (OE) # 16244210, 16208546 Knock Module must be removed from original PCM and installed in replacement PCM Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues

    + $38.70 core deposit
    $178.83 View part →
  17. ✓ In Stock 1998 Chevrolet Blazer Engine Control Module (ECM) (Cardone)

    1998 Chevrolet Blazer Engine Control Module (ECM) (Cardone)

    Partslink #: 77-0279F

    with Original Equipment (OE) # 16250279, 9355699, 9366810 Knock Module must be removed from original PCM and installed in replacement PCM Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues

    + $44.10 core deposit
    $190.77 View part →
  18. ✓ In Stock 1993 Chevrolet Blazer Engine Control Module (ECM) (Cardone)

    1993 Chevrolet Blazer Engine Control Module (ECM) (Cardone)

    Partslink #: W0133-2264812
    + $34 core deposit
    $215.42 View part →
  19. ✓ In Stock 2001-2002 Chevrolet Blazer Engine Control Module (ECM) (Cardone)

    2001-2002 Chevrolet Blazer Engine Control Module (ECM) (Cardone)

    Partslink #: W0133-2226007

    Remanufactured Powertrain Control Module

    + $69 core deposit
    $248.16 View part →
  20. ✓ In Stock 1987-1991 Chevrolet Blazer Engine Control Module (ECM) (ACDelco)

    1987-1991 Chevrolet Blazer Engine Control Module (ECM) (ACDelco)

    Partslink #: W0133-2204705

    Stamped #1227747

    + $97 core deposit
    $307.50 View part →
  21. ✓ In Stock 2004 Chevrolet Blazer Engine Control Module (ECM) (Cardone)

    2004 Chevrolet Blazer Engine Control Module (ECM) (Cardone)

    Partslink #: 77-6243F

    with Original Equipment (OE) # 12586243, 89017739 Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues

    + $30.60 core deposit
    $327.30 View part →
  22. ✓ In Stock 2005 Chevrolet Blazer Engine Control Module (ECM) (Cardone)

    2005 Chevrolet Blazer Engine Control Module (ECM) (Cardone)

    Partslink #: 77-9462F

    with Original Equipment (OE) # 12589462 Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues

    + $44.37 core deposit
    $338.90 View part →
  23. ✓ In Stock 1998-2000 Chevrolet Blazer Engine Control Module (ECM) (ACDelco)

    1998-2000 Chevrolet Blazer Engine Control Module (ECM) (ACDelco)

    Partslink #: W0133-2204698
    + $70 core deposit
    $394.28 View part →
  24. ✓ In Stock 1994-1995 Chevrolet Blazer Engine Control Module (ECM) (ACDelco)

    1994-1995 Chevrolet Blazer Engine Control Module (ECM) (ACDelco)

    Partslink #: W0133-1687731

    Remanufactured

    + $115 core deposit
    $714.76 View part →
  25. ✓ In Stock 1997 Chevrolet Blazer Engine Control Module (ECM) (ACDelco)

    1997 Chevrolet Blazer Engine Control Module (ECM) (ACDelco)

    Partslink #: W0133-1687800

    Remanufactured

    + $70 core deposit
    $785.90 View part →
  26. ✓ In Stock 1969-1974 Chevrolet Blazer Engine Control Module (ECM) (FAST)

    1969-1974 Chevrolet Blazer Engine Control Module (ECM) (FAST)

    Partslink #: 30326
    $1,210.95 View part →

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Engine Control Module (ECM) Compatibility for Chevrolet Blazer

Browse our selection of quality engine control module (ecm) parts designed specifically for your Chevrolet Blazer. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Cheyenne · Custom Deluxe · Deluxe · L · LS · LT · LTZ · Premier · RS · RS Bitono · Scottsdale · Silverado · Silverado Sport · Trailblazer · True North · Xtreme · ZR2

Body Types

SUV · Sport Utility

Engine Options

L4 2.0L · L4 2.5L · L6 4.1L · L6 4.2L · L6 4.8L · V6 3.6L · V6 4.3L · V8 5.0L · V8 5.7L · V8 6.2L · V8 6.5L · V8 7.4L

Transmissions

Automatic · Manual · U/K

Added to cart · Part