Is it essential to replace both the driver door and ignition lock cylinders as a set when installing a new ignition lock cylinder on Mercury Mountaineer?

To avoid extra keys, it is important to replace the driver door and ignition lock cylinders when replacing a new ignition lock cylinder. To make repairs, discard a faulty cylinder and apply a lock repair package. Installation requires following instructions carefully, screw removal and lubrication of the new cylinder.

How to install a new ignition lock cylinder and ensuring compatibility with the key on Mercury Mountaineer?

To be able to carry fewer keys, replace the driver door and ignition lock cylinders when changing the ignition lock cylinder. To repair it, remove and install a lock repair packet. Removing the ignition lock cylinder To remove the ignition lock cylinder, make sure to press the locking pin and pull it out. Lubricate when installing.

OEM Mercury Mountaineer Ignition Lock Cylinder

Ignition Key Lock Cylinder

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4 Ignition Lock Cylinders found

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Mercury Mountaineer Ignition Lock Cylinder, Front Part Number: AU5Z-11582-B
$82.65 MSRP: $133.35
You Save: $50.70 (39%)
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Product Specifications
- Other Name: Cylinder - Ignition; Console Lock Cylinder and Key; Ignition Lock Cylinder, Front; Ignition Cylinder; Lock & Cylinder; Lock Cylinder; Cylinder & Keys; Cylinder Ignition
- Position: Front
- Replaces: SW-6845, SW-6606, SW-6149, 5F9Z-11582-BA, 4L3Z-11582-BB, 7U5Z-11582-B, SW-6390
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Mountaineer Ignition Lock Cylinder Part Number: 1L3Z-11582-A
$53.19 MSRP: $87.53
You Save: $34.34 (40%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Lock Assembly - Steering And Ignition; Trunk Lock Cylinder; Door Lock Cylinder; Ignition Cylinder; Lock & Cylinder; Lock Cylinder; Switch Assembly; Cylinder & Keys; Warning Switch
- Replaces: 1L3Z-11582-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
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Mercury Mountaineer Ignition Lock Cylinder Part Number: 2L2Z-11582-B
$55.25 MSRP: $90.91
You Save: $35.66 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Cylinder - Private Lock; Key Blank; Ignition Cylinder; Lock Cylinder; Ignition Lock; Cylinder & Keys; Lock Cylinder Assy
- Manufacturer Note: Lock Service Pack - Ignition
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | 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 Mountaineer Ignition Lock Cylinder Part Number: F87Z-7822050-AA
Product Specifications
- Other Name: Lock Cylinder With Keys; Trunk Lock Actuator Motor; Lock Actuator
- Manufacturer Note: IGN, F/D, L/G, w/o anti theft, w/o central locking system
- Replaced by: F87Z-7843432-CB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997 Mercury Mountaineer | Base | 8 Cyl 5.0 L GAS

Mercury Mountaineer Ignition Lock Cylinder

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Mercury Mountaineer Ignition Lock Cylinder Parts and Q&A

Ignition Lock Cylinder
2L2Z-11582-B
Q: Is it essential to replace both the driver door and ignition lock cylinders as a set when installing a new ignition lock cylinder on Mercury Mountaineer?
A: To avoid extra keys, it is important to replace the driver door and ignition lock cylinders when replacing a new ignition lock cylinder. To make repairs, discard a faulty cylinder and apply a lock repair package. Installation requires following instructions carefully, screw removal and lubrication of the new cylinder.
Ignition Lock Cylinder, Front
AU5Z-11582-B
Q: How to install a new ignition lock cylinder and ensuring compatibility with the key on Mercury Mountaineer?
A: To be able to carry fewer keys, replace the driver door and ignition lock cylinders when changing the ignition lock cylinder. To repair it, remove and install a lock repair packet. Removing the ignition lock cylinder To remove the ignition lock cylinder, make sure to press the locking pin and pull it out. Lubricate when installing.