How to Service Door Lock Actuators on Mercury Grand Marquis?

You need to start the power door lock actuator service by taking off the door trim panel then the latch. Swing the actuator to allow its unmounting as a subsequent step. When installing the power door lock actuator use the opposite sequence of uninstallation steps.

How to service the front Door Lock Actuators on Mercury Mountaineer?

Starting the front door lock actuator service requires unlatching the front door. The service starts with disconnecting electrical connections for both the front door ajar switch and the front door lock actuator. Unfasten the locking tab following which you can detach the front door lock actuator. The service ends by undoing each step taken during removal of components.

OEM Mercury Door Lock Actuators

Power Door Lock Actuator

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60 Door Lock Actuators found

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Mercury Latch Assembly, Rear Passenger Side Part Number: F77Z-7826412-B
$50.84 MSRP: $69.18
You Save: $18.34 (27%)
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Product Specifications
- Other Name: Latch; Door Latch Assembly, Rear Right; Door Latch Assembly; Door Lock; Lock
- Position: Rear Passenger Side
Fits the following Mercury Models:
- Mountaineer | 1997-2001 | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
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Mercury Lock Actuator, Front Part Number: YW7Z-54218A42-A
$51.05 MSRP: $84.00
You Save: $32.95 (40%)
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Product Specifications
- Other Name: Actuator Assembly; Door Lock Actuator Motor, Front Left, Front Right; Actuator; Door Lock Actuator Motor; Door Lock Actuator
- Position: Front
- Replaces: F8AZ-54218A42-AA
Fits the following Mercury Models:
- Grand Marquis | 1992-2004 | GS, LS, LSE | 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
- Mountaineer | 1997-2001 | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
- Sable | 1990-1995 | GS, LS, LTS | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Mercury Lock Actuator, Front Driver Side Part Number: 5W1Z-54218A42-AA
$16.14 MSRP: $25.64
You Save: $9.50 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Actuator Assembly; Door Lock Actuator Motor, Front Left, Front Right; Door Lock Solenoid; Actuator; Door Lock Actuator Motor; Door Lock Actuator
- Position: Front Driver Side
Fits the following Mercury Models:
- Grand Marquis | 2005-2011 | GS, GSL, Limited Edition, LS, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Lock Actuator, Rear Passenger Side Part Number: 4W1Z-5426594-AA
$139.72 MSRP: $203.38
You Save: $63.66 (32%)
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Product Specifications
- Other Name: Actuator Assembly; Door Lock Actuator Motor, Rear, Rear Left, Rear Right; Actuator; Door Lock Actuator Motor; Door Lock Actuator
- Manufacturer Note: RH/LH
- Position: Rear Passenger Side
- Replaces: 3W1Z-5426594-AA
Fits the following Mercury Models:
- Grand Marquis | 2004-2011 | GS, GSL, Limited Edition, LS, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
- Marauder | 2004 | Base | 8 Cyl 4.6 L GAS
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Mercury Lock Actuator, Rear Passenger Side Part Number: BL8Z-7826412-B
$300.93 MSRP: $441.90
You Save: $140.97 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Latch; Door Latch Assembly, Rear Right; Door Lock Actuator Motor; Door Latch Assembly; Door Lock Actuator; Door Lock; Latch Assembly
- Position: Rear Passenger Side
- Replaces: 9L8Z-7826412-A, BL8Z-7826412-A
Fits the following Mercury Models:
- Mariner | 2008-2011 | Base, Hybrid, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Lock Actuator, Rear Driver Side Part Number: BL8Z-7826413-B
$237.83 MSRP: $349.23
You Save: $111.40 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Latch; Door Latch Assembly, Rear Left; Door Lock Actuator Motor; Door Latch Assembly; Door Lock Actuator; Door Lock; Latch Assembly
- Position: Rear Driver Side
- Replaces: 8L8Z-7826413-A, 9L8Z-7826413-A, BL8Z-7826413-A
Fits the following Mercury Models:
- Mariner | 2008-2011 | Base, Hybrid, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Lock Actuator, Front Driver Side Part Number: BL8Z-7821813-B
$304.45 MSRP: $447.07
You Save: $142.62 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Latch; Door Latch Assembly, Front Left; Door Lock Actuator Motor; Door Latch Assembly; Door Lock Actuator; Door Lock; Latch Assembly
- Position: Front Driver Side
- Replaces: 9L8Z-7821813-A, BL8Z-7821813-A, 8L8Z-7821813-A
Fits the following Mercury Models:
- Mariner | 2008-2011 | Base, Hybrid, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Lock Actuator, Front Driver Side Part Number: 6L2Z-78218A43-B
$11.61 MSRP: $18.73
You Save: $7.12 (39%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Actuator Assembly; Door Lock Actuator Motor, Front Left, Rear Left; Door Latch Assembly.; Actuator
- Position: Front Driver Side
- Replaces: 4L2Z-78218A43-AA, 6L2Z-78218A43-AB, 6L2Z-78218A43-A, 6L2Z-78218A43-AA
Fits the following Mercury Models:
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Mountaineer | 2002-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Lock Actuator, Rear Passenger Side Part Number: 6L2Z-78218A42-B
$9.53 MSRP: $15.38
You Save: $5.85 (39%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Actuator Assembly; Door Lock Actuator Motor, Front Right, Rear Right; Door Latch Assembly.; Actuator
- Position: Rear Passenger Side
- Replaces: 4L2Z-78218A42-AB, 6L2Z-78218A42-A, 6L2Z-78218A42-AA, 6L2Z-78218A42-AB
Fits the following Mercury Models:
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Mountaineer | 2002-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Lock Actuator, Front Part Number: 5F1Z-14A626-AA
$28.18 MSRP: $38.99
You Save: $10.81 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Actuator Assembly; Keyless Entry Keypad, Front; Door Lock Actuator Motor; Door Lock Actuator; Pad Assembly; Keyless Lock Pad
- Position: Front
Fits the following Mercury Models:
- Sable | 2001-2005 | GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Control Assembly, Passenger Side Part Number: 5L2Z-78264A00-AC
$111.84 MSRP: $154.71
You Save: $42.87 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Latch; Door Latch Assembly; Door Lock; Latch Assembly; Lock
- Position: Passenger Side
- Replaces: 5L2Z-78264A00-AA, 4L2Z-78264A00-AAB, 4L2Z-78264A00-AAC
Fits the following Mercury Models:
- Mountaineer | 2004-2005 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Lock Actuator, Driver Side Part Number: F8DZ-54218A43-A
$18.54 MSRP: $25.66
You Save: $7.12 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Actuator Assembly; Door Lock Actuator Motor; Door Lock Actuator; Actuator
- Position: Driver Side
Fits the following Mercury Models:
- Sable | 1996-1998 | G, GS, LS, LS Premium | 6 Cyl 3.0 L GAS
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Mercury Latch Assembly, Passenger Side Part Number: 7F2Z-17264A00-C
$502.91 MSRP: $690.00
You Save: $187.09 (28%)
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Product Specifications
- Other Name: Remote Control System; Sliding Door Latch, Right; Door Latch Assembly; Door Lock
- Position: Passenger Side
Fits the following Mercury Models:
- Monterey | 2006-2007 | Luxury | 6 Cyl 4.2 L GAS
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Mercury Lock Actuator Part Number: F8DZ-5426594-A
$35.24 MSRP: $47.96
You Save: $12.72 (27%)
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Product Specifications
- Other Name: Actuator Assembly; Door Lock Actuator Motor; Door Lock Actuator; Actuator
Fits the following Mercury Models:
- Sable | 1996-1999 | G, GS, LS, LS Premium | 6 Cyl 3.0 L GAS
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Mercury Actuator, Rear Part Number: 2L5Z-78218A42-BA
$48.74 MSRP: $66.33
You Save: $17.59 (27%)
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Product Specifications
- Other Name: Actuator Assembly; Rear Liftgate Lock Actuator; Trunk Lock Motor; Door Lock Actuator & Solenoid.
- Position: Rear
Fits the following Mercury Models:
- Mountaineer | 1998-2001 | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
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Mercury Lock, Rear Driver Side Part Number: 8L2Z-7826413-C
$28.79 MSRP: $39.17
You Save: $10.38 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lock Assembly - Door; Door Latch Assembly, Rear Left; Door Latch Assembly; Door Lock; Latch
- Position: Rear Driver Side
- Replaces: 8L2Z-7826413-A
Fits the following Mercury Models:
- Mountaineer | 2006-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Lock Actuator, Rear Part Number: 4C2Z-16218A42-CA
$60.91 MSRP: $96.73
You Save: $35.82 (38%)
Product Specifications
- Other Name: Actuator Assembly; Door Lock Actuator Motor, Center, Rear, Rear Rearward; Liftgate Actuator; Actuator; Door Lock Actuator Motor; Door Lock Actuator
- Position: Rear
Fits the following Mercury Models:
- Monterey | 2005-2007 | Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
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Mercury Control Assembly, Driver Side Part Number: 5L2Z-78264A01-AC
Product Specifications
- Other Name: Latch; Door Latch Assembly; Door Lock; Latch Assembly; Lock
- Position: Driver Side
- Replaces: 5L2Z-78264A01-AA, 4L2Z-78264A01-AAC
Fits the following Mercury Models:
- Mountaineer | 2004-2005 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury 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
Fits the following Mercury Models:
- Grand Marquis | 1995-2003 | GS, LS, LSE | 8 Cyl 4.6 L GAS
- Marauder | 2003 | Base | 8 Cyl 4.6 L GAS
- Sable | 1990-1995 | GS, LS, LTS | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
View More
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Mercury 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
Fits the following Mercury Models:
- Grand Marquis | 1993-1994 | GS, LS | 8 Cyl 4.6 L GAS
- Mountaineer | 1997-2001 | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS

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Mercury Door Lock Actuators

If you own Mercury and want to keep it in top shape, choosing OEM Door Lock Actuators is a smart move. They are precisely engineered and follow strict factory standards. They are made in advanced facilities that use cutting edge technology. Each part goes through thorough testing to confirm strength and safety, so you can trust it. FordPartsDeal.com gives you genuine Mercury Door Lock Actuators at some of the affordable online prices without cutting quality. Every OEM Mercury part includes the manufacturer's warranty, easy returns, and super-fast delivery. So why wait? Shop now and get your vehicle back to peak condition.

Mercury Door Lock Actuators open and close all the doors with the press of a button, which saves time and uncertainty. Mercury began in 1938, established its niche with spacious cabins, smooth strokes of velvet suspension, and unobtrusive value-based polish to enable families to ride longer distances without feeling tired. Decades of transformation saw Mercury discard its noisier cabins and stiffer rides to give way to more silent cushioned movement, with sound dampers and superior steering to the highways which continued to stretch. Mercury managed to keep drivers content with fair prices, clean lines that could never be considered lavish, and a promise that the comfort would not empty the wallets even when the price of gas and fancies were all over the place. Mercury packaged every launch with the same slogan of simple handling, predictable handling, and tough guts, which remained up until 2011 when it ceased production, but the loyalty still persisted. Door Lock Actuators have compact reversible motors attached to worm gears pushing or drawing stout linkage bars, synchronized with door switches and a master driver pad, and providing feedback of position information to allow the body controller to know that each latch is clamped tight or is about to open in a flash. Door Lock Actuators are easily installed with corresponding plugs and holes, and thus, changing a broken one can be done within minutes as opposed to hours. Door Lock Actuators protect the riders by locking the doors through clamping when the rider travels, but unlocking when ordered to prevent thieves and to keep the doors peaceful on potholes. Door Lock Actuators laugh off road shake and salt spray since closed gears maintain torque constant over years of click-clack.

Mercury Door Lock Actuators Parts and Q&A

Lock Actuator, Front
YW7Z-54218A42-A
Q: How to Service Door Lock Actuators on Mercury Grand Marquis?
A:
You need to start the power door lock actuator service by taking off the door trim panel then the latch. Swing the actuator to allow its unmounting as a subsequent step. When installing the power door lock actuator use the opposite sequence of uninstallation steps.
Lock Actuator, Front Passenger Side
6L3Z-25218A42-AA
Q: How to service the front Door Lock Actuators on Mercury Mountaineer?
A:
Starting the front door lock actuator service requires unlatching the front door. The service starts with disconnecting electrical connections for both the front door ajar switch and the front door lock actuator. Unfasten the locking tab following which you can detach the front door lock actuator. The service ends by undoing each step taken during removal of components.