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Buick Regal Engine Control Module (ECM) Replacement

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  1. ✓ In Stock 2018-2020 Buick Regal Engine Control Module (ECM) (Used OEM)

    2018-2020 Buick Regal 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 2000-2002 Buick Regal Engine Control Module (ECM) (Used OEM)

    2000-2002 Buick Regal Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-05548

    It is for vehicles with a 3.8L engine, 4-speed automatic transmission, and front-wheel drive. This part is for 4-door models. This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.

    Condition: Excellent (A)
    Mileage: 194,100 miles

    $72.95 View part →
  3. ✓ In Stock 2012 Buick Regal Engine Control Module (ECM) (Used OEM)

    2012 Buick Regal Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-02741

    It is a programmable control module that fits vehicles with a 3.6L engine, automatic transmission, and front-wheel drive. This part was removed from a 4-door vehicle. The module must be programmed at a dealership to ensure driveability and emission standards.

    Condition: Excellent (A)
    Mileage: 129,700 miles

    $109.95 View part →
  4. ✓ In Stock 2017 Buick Regal Main Engine Control Module (Used OEM)

    2017 Buick Regal Main Engine Control Module (Used OEM)

    Partslink #: 590-10080

    It was removed from a vehicle that ran well. This is a programmable control module.

    Condition: Excellent (A)
    Mileage: 19,700 miles

    $52.95 View part →
  5. ✓ In Stock 2013-2016 Buick Regal Programmable Engine Control Module (ECM) (Used OEM)

    2013-2016 Buick Regal Programmable Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-08060

    It was removed from a vehicle that ran well. This is a programmable module.

    Condition: Excellent (A)
    Mileage: 45,100 miles

    $69.95 View part →
  6. ✓ In Stock 1999 Buick Regal Programmable Engine Control Module (ECM) (Used OEM)

    1999 Buick Regal Programmable Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-05455

    This engine control module (ECM) is for vehicles with a 3.1L engine, 4-speed automatic transmission, and front-wheel drive. It is a programmable control module (option code K29).

    Condition: Excellent (A)
    Mileage: 165,900 miles

    $75.95 View part →
  7. ✓ In Stock 2011 Buick Regal Engine Control Module (ECM) (Used OEM)

    2011 Buick Regal Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-01910

    This part is a programmable control module. It was removed from a vehicle that ran well.

    Condition: Excellent (A)
    Mileage: 81,400 miles

    $79.95 View part →
  8. ✓ In Stock 2018-2020 Buick Regal Engine Control Module (ECM) (Used OEM)

    2018-2020 Buick Regal 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 →
  9. ✓ In Stock 2018-2020 Buick Regal Engine Control Module (ECM) (Used OEM)

    2018-2020 Buick Regal 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 →
  10. ✓ In Stock 2000-2002 Buick Regal Powertrain Control Module (PCM) (Used OEM)

    2000-2002 Buick Regal Powertrain Control Module (PCM) (Used OEM)

    Partslink #: 590-03160

    This engine control module fits vehicles with front-wheel drive, the 3.4L engine, and a 4-speed automatic transmission. This is a programmable powertrain control module (PCM).

    Condition: Excellent (A)
    Mileage: 147,600 miles

    $89.95 View part →
  11. ✓ In Stock 1996 Buick Regal Engine Control Module (ECM) (Used OEM)

    1996 Buick Regal Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-04206

    This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.

    Condition: Excellent (A)
    Mileage: 30,000 miles

    $109.95 View part →
  12. ✓ In Stock 1997 Buick Regal Engine Control Module (ECM) (Used OEM)

    1997 Buick Regal Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-04480

    It is a programmable part that must be programmed at a dealership to ensure proper driving and emission standards. This part is located in the air cleaner assembly for Cutlass, Grand Prix, Lumina, Monte Carlo, and Regal models. For Achieva, Grand Am, and Skylark models, it is located in the front right corner of the engine compartment.

    Condition: Excellent (A)
    Mileage: 53,000 miles

    $109.95 View part →
  13. ✓ In Stock 1997 Buick Regal Programmable Engine Control Module (ECM) (Used OEM)

    1997 Buick Regal Programmable Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-04482

    This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.

    Condition: Excellent (A)
    Mileage: 32,000 miles

    $113.95 View part →
  14. ✓ In Stock 1986-1987 Buick Regal Engine Control Module (ECM) (Used OEM)

    1986-1987 Buick Regal Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-01659

    Condition: Excellent (A)
    Mileage: 90,000 miles

    $139.95 View part →
  15. ✓ In Stock 2000 Buick Regal Engine Control Module (ECM) (Cardone)

    2000 Buick Regal Engine Control Module (ECM) (Cardone)

    Partslink #: 77-0717F

    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
    $151.84 View part →
  16. ✓ In Stock 1990-1992 Buick Regal Engine Control Module (ECM) (Cardone)

    1990-1992 Buick Regal Engine Control Module (ECM) (Cardone)

    Partslink #: 77-2792

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

    $162.66 View part →
  17. ✓ In Stock 1983 Buick Regal Engine Control Module (ECM) (Cardone)

    1983 Buick Regal Engine Control Module (ECM) (Cardone)

    Partslink #: 77-6025

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

    + $4.50 core deposit
    $182.94 View part →
  18. ✓ In Stock 1994-1995 Buick Regal Engine Control Module (ECM) (ACDelco)

    1994-1995 Buick Regal Engine Control Module (ECM) (ACDelco)

    Partslink #: W0133-1684236

    Remanufactured (Powertrain Control Module)

    + $140 core deposit
    $336.00 View part →
  19. ✓ In Stock 1996 Buick Regal Engine Control Module (ECM) (ACDelco)

    1996 Buick Regal Engine Control Module (ECM) (ACDelco)

    Partslink #: W0133-1683475

    Remanufactured

    + $70 core deposit
    $354.63 View part →
  20. ✓ In Stock 2011 Buick Regal Engine Control Module (ECM) (ACDelco)

    2011 Buick Regal Engine Control Module (ECM) (ACDelco)

    Partslink #: W0133-2005749
    $838.46 View part →
  21. ✓ In Stock 2012-2013 Buick Regal Engine Control Module (ECM) (ACDelco)

    2012-2013 Buick Regal Engine Control Module (ECM) (ACDelco)

    Partslink #: W0133-2005736
    $868.97 View part →
  22. ✓ In Stock 1973-1987 Buick Regal Engine Control Module (ECM) (FAST)

    1973-1987 Buick Regal Engine Control Module (ECM) (FAST)

    Partslink #: 30326
    $1,210.95 View part →

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Engine Control Module (ECM) Compatibility for Buick Regal

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

Available Trims

Base · CXL · Custom · Estate Wagon · GNX · GS · GSE · Gran Sport · Grand National · LS · LSE · Limited · Limited Turbo · Olympic Gold Edition · Premium · SR · Sport · Sport Touring · T-Type

Body Types

Coupe · Sedan · Wagon

Engine Options

L4 2.0L · L4 2.4L · V6 3.1L · V6 3.2L · V6 3.8L · V6 4.1L · V6 4.3L · V8 4.3L · V8 4.4L · V8 4.9L · V8 5.0L · V8 5.7L · V8 7.5L

Transmissions

Automatic · Manual · U/K

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