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Mercury Mountaineer Engine Control Module (ECM) Replacement

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  1. ✓ In Stock 2002 Mercury Mountaineer Engine Control Module (ECM) (Used OEM)

    2002 Mercury Mountaineer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-07908

    It is the main ECU and was tested to be in good working order. This part may need to be reprogrammed to work with your vehicle.

    Condition: Excellent (A)
    Mileage: 95,900 miles

    $59.95 View part →
  2. ✓ In Stock 2002 Mercury Mountaineer Engine Control Module (ECM) (Used OEM)

    2002 Mercury Mountaineer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-06873

    It was removed from a vehicle that ran well.

    Condition: Excellent (A)
    Mileage: 121,700 miles

    $69.95 View part →
  3. ✓ In Stock 2003 Mercury Mountaineer Engine Control Module (ECM) (Used OEM)

    2003 Mercury Mountaineer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-06881

    This part is an EEC processor.

    Condition: Excellent (A)
    Mileage: 147,000 miles

    $89.95 View part →
  4. ✓ In Stock 2005 Mercury Mountaineer Engine Control Module (ECM) (Used OEM)

    2005 Mercury Mountaineer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-07725

    It fits vehicles with a 4.0L engine and automatic transmission. It is for rear-wheel drive models with 4 doors. This engine control module may require programming to work with your vehicle.

    Condition: Excellent (A)
    Mileage: 204,600 miles

    $93.95 View part →
  5. ✓ In Stock 1999-2001 Mercury Mountaineer Engine Control Module (ECM) (Used OEM)

    1999-2001 Mercury Mountaineer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-05383C

    For vehicles with the 5.0L engine, rear-wheel drive, and a 4-speed automatic transmission.

    Condition: Excellent (A)
    Mileage: 250,500 miles

    $105.95 View part →
  6. ✓ In Stock 2002 Mercury Mountaineer Engine Control Module (ECM) (Used OEM)

    2002 Mercury Mountaineer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-06326A

    Condition: Excellent (A)
    Mileage: 181,000 miles

    $139.95 View part →
  7. ✓ In Stock 1999-2001 Mercury Mountaineer Engine Control Module (ECM) (Cardone)

    1999-2001 Mercury Mountaineer Engine Control Module (ECM) (Cardone)

    Partslink #: 78-8475F

    PATS Module Requires Programming after ECM Install. Correct VIN and OE Number required when ordering All Calibrations with Module ID ML2-8A1,8A1A 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

    + $31.64 core deposit
    $151.87 View part →
  8. ✓ In Stock 1998 Mercury Mountaineer Engine Control Module (ECM) (Cardone)

    1998 Mercury Mountaineer Engine Control Module (ECM) (Cardone)

    Partslink #: 78-8432F

    PATS Module Requires Programming after ECM Install. Correct VIN and OE Number required when ordering All Calibrations with Module ID ML2-463 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

    + $17.10 core deposit
    $170.64 View part →
  9. ✓ In Stock 1999-2001 Mercury Mountaineer Engine Control Module (ECM) (Cardone)

    1999-2001 Mercury Mountaineer Engine Control Module (ECM) (Cardone)

    Partslink #: 78-8476F

    PATS Module Requires Programming after ECM Install. Correct VIN and OE Number required when ordering All Calibrations with Module ID ML2-8B1 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

    $223.04 View part →
  10. ✓ In Stock 1997 Mercury Mountaineer Engine Control Module (ECM) (Cardone)

    1997 Mercury Mountaineer Engine Control Module (ECM) (Cardone)

    Partslink #: 78-6660

    This Unit is Pre-Programmed at the Factory with Calibration # 6-54G Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood

    + $20.70 core deposit
    $237.75 View part →
  11. ✓ In Stock 2005 Mercury Mountaineer Engine Control Module (ECM) (Used OEM)

    2005 Mercury Mountaineer Engine Control Module (ECM) (Used OEM)

    Partslink #: 590-07723

    It is for vehicles with the 4.6L engine and rear-wheel drive. This part may need to be programmed to work with your vehicle.

    Condition: Excellent (A)
    Mileage: 189,200 miles

    $269.95 View part →
  12. ✓ In Stock 2003 Mercury Mountaineer Engine Control Module (ECM) (Cardone)

    2003 Mercury Mountaineer Engine Control Module (ECM) (Cardone)

    Partslink #: 78-8556F

    PATS Module Requires Programming after ECM Install. Correct VIN and OE Number required when ordering All Calibrations with Module ID MP2-113 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

    + $41.40 core deposit
    $312.66 View part →

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Engine Control Module (ECM) Compatibility for Mercury Mountaineer

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

Available Trims

Base · Convenience · Luxury · Premier

Body Types

SUV · Sport Utility

Engine Options

V6 4.0L · V8 4.6L · V8 5.0L

Transmissions

Automatic

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