2011 Mercury Grand Marquis Engine Control Module
Browse our online catalogue to find original replacement Engine Control Modules specifically designed to fit a 2011 Mercury Grand Marquis.





2011 Mercury Grand Marquis Engine Control Module
Required Per Vehicle: 1
Fits: 2011 Mercury Grand Marquis
Vehicle Fitment Notes:
All Calibrations with Module ID 9W7A-12B684-CA 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 9W7A-12B684-CA 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





2011 Mercury Grand Marquis Engine Control Module
Required Per Vehicle: 1
Fits: 2011 Mercury Grand Marquis
Vehicle Fitment Notes:
PATS Module Requires Programming after ECM Install. Correct VIN and OE Number required when ordering All Calibrations with Module ID 9W7A-12B684-CA 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 9W7A-12B684-CA 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





2011 Mercury Grand Marquis Engine Control Module
Required Per Vehicle: 1
Fits: 2011 Mercury Grand Marquis
Vehicle Fitment Notes:
All Calibrations with Module ID 9W7A-12B684-DA 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 9W7A-12B684-DA 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





2011 Mercury Grand Marquis Engine Control Module
Required Per Vehicle: 1
Fits: 2011 Mercury Grand Marquis
Vehicle Fitment Notes:
PATS Module Requires Programming after ECM Install. Correct VIN and OE Number required when ordering All Calibrations with Module ID 9W7A-12B684-DA 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 9W7A-12B684-DA 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





2011 Mercury Grand Marquis Engine Control Module
Required Per Vehicle: 1
Fits: 2011 Mercury Grand Marquis
Vehicle Fitment Notes:
All Calibrations with Module ID 9W7A-12B684-AA Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Correct VIN and OE Number required when ordering
All Calibrations with Module ID 9W7A-12B684-AA Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Correct VIN and OE Number required when ordering





2011 Mercury Grand Marquis Engine Control Module
Required Per Vehicle: 1
Fits: 2011 Mercury Grand Marquis
Vehicle Fitment Notes:
Correct VIN and OE Number required when ordering All Calibrations with Module ID 9W7A-12B684-AA Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
Correct VIN and OE Number required when ordering All Calibrations with Module ID 9W7A-12B684-AA Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required





2011 Mercury Grand Marquis Engine Control Module
Required Per Vehicle: 1
Fits: 2011 Mercury Grand Marquis
Vehicle Fitment Notes:
All Calibrations with Module ID 9W7A-12B684-BA Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Correct VIN and OE Number required when ordering
All Calibrations with Module ID 9W7A-12B684-BA Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Correct VIN and OE Number required when ordering





2011 Mercury Grand Marquis Engine Control Module
Required Per Vehicle: 1
Fits: 2011 Mercury Grand Marquis
Vehicle Fitment Notes:
Correct VIN and OE Number required when ordering All Calibrations with Module ID 9W7A-12B684-BA Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
Correct VIN and OE Number required when ordering All Calibrations with Module ID 9W7A-12B684-BA Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required