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
It was removed from a vehicle that ran well.
Condition: Excellent (A)
Mileage: 121,700 miles
This part is an EEC processor.
Condition: Excellent (A)
Mileage: 147,000 miles
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
For vehicles with the 5.0L engine, rear-wheel drive, and a 4-speed automatic transmission.
Condition: Excellent (A)
Mileage: 250,500 miles
Condition: Excellent (A)
Mileage: 181,000 miles
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
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
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
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
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
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
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.
Base · Convenience · Luxury · Premier
SUV · Sport Utility
V6 4.0L · V8 4.6L · V8 5.0L
Automatic