How to service and repair the front Door Latch Assembly on Mercury Grand Marquis?

To maintain the front door latch, unlock the release lever, unscrew it and remove the latch release handle, trim panel and watershield. Disconnect the lock cylinder rod and electrical connectors, release the actuating rod and then remove the actuator and the latch. To install it, undo the steps of removal.

How to Address Issues with the Front Door Latch Assembly on a Mercury Grand Marquis?

Removal of the trim panel and watershield, the latch release handle, the actuating rod, the door lock cylinder rod and electrical connectors that are necessary to service the front door latch. Take off the rivets, screws, and door lock actuator, and then the latch. Installation Reverse these steps.

OEM Mercury Grand Marquis Door Latch Assembly

Door Latch

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9 Door Latch Assemblys found

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Mercury Grand Marquis Link, Driver Side Part Number: 6W7Z-54264B53-A
$28.74 MSRP: $40.77
You Save: $12.03 (30%)
ADD TO CART
Product Specifications
- Other Name: Latch; Exterior Door Handle Base, Left
- Position: Driver Side
- Replaces: 3W7Z-54264B53-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2011 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Link, Passenger Side Part Number: 6W7Z-54264B52-A
$28.74 MSRP: $40.77
You Save: $12.03 (30%)
ADD TO CART
Product Specifications
- Other Name: Latch; Exterior Door Handle Base, Right
- Position: Passenger Side
- Replaces: 3W7Z-54264B52-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2011 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Latch Assembly, Front Driver Side Part Number: 9W7Z-5421813-B
$81.49 MSRP: $100.78
You Save: $19.29 (20%)
ADD TO CART
Product Specifications
- Other Name: Latch; Door Latch Assembly, Front Left; Door Lock; Lock; Door Latch Assembly
- Position: Front Driver Side
- Replaces: 6W7Z-5421813-A, 6W7Z-5421813-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2011 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Latch Assembly, Front Passenger Side Part Number: 9W7Z-5421812-B
Product Specifications
- Other Name: Latch; Door Latch Assembly, Front Right; Door Lock; Lock; Door Latch Assembly
- Position: Front Passenger Side
- Replaces: 6W7Z-5421812-B, 6W7Z-5421812-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995-2011 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Module, Front Driver Side Part Number: 6W7Z-54219A65-B
Product Specifications
- Other Name: Latch; Door Latch Assembly, Front Left
- Position: Front Driver Side
- Replaces: 6W7Z-54219A65-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2011 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Lock, Passenger Side Part Number: F43Z5421812B
Product Specifications
- Other Name: Latch; Door Lock
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-1994 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Lock Actuator, Rear Driver Side Part Number: F87Z-7826594-BA
Product Specifications
- Other Name: Actuator Assembly; Door Lock Actuator Motor, Rear Left, Rear Right; Door Lock Actuator Motor; Door Lock Actuator; Actuator
- Position: Rear Driver Side
- Replaces: F5TZ-7826594-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1993-1994 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Lock Actuator, Rear Passenger Side Part Number: F8AZ-5426594-A
Product Specifications
- Other Name: Actuator Assembly; Door Lock Actuator Motor, Rear Left, Rear Right; Door Lock Actuator Motor; Door Lock Actuator; Actuator
- Position: Rear Passenger Side
- Replaces: F8AZ-5426594-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995-2003 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
View related parts
Mercury Grand Marquis Module, Front Passenger Side Part Number: 6W7Z-54219A64-B
Product Specifications
- Other Name: Latch; Door Latch Assembly, Front Right
- Position: Front Passenger Side
- Replaces: 6W7Z-54219A64-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2011 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS

Mercury Grand Marquis Door Latch Assembly

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Mercury Grand Marquis Door Latch Assembly Parts and Q&A

Latch Assembly, Front Passenger Side
9W7Z-5421812-B
Q: How to service and repair the front Door Latch Assembly on Mercury Grand Marquis?
A: To maintain the front door latch, unlock the release lever, unscrew it and remove the latch release handle, trim panel and watershield. Disconnect the lock cylinder rod and electrical connectors, release the actuating rod and then remove the actuator and the latch. To install it, undo the steps of removal.
Lock Actuator, Rear Passenger Side
F8AZ-5426594-A
Q: How to Address Issues with the Front Door Latch Assembly on a Mercury Grand Marquis?
A: Removal of the trim panel and watershield, the latch release handle, the actuating rod, the door lock cylinder rod and electrical connectors that are necessary to service the front door latch. Take off the rivets, screws, and door lock actuator, and then the latch. Installation Reverse these steps.