Should You Replace the Trunk Lock Cylinder, Door Lock Cylinders, and Ignition Lock Cylinder as a Set When Installing a New Trunk Lock Cylinder on Lincoln Mark LT?

The best bet when replacing the tailgate lock cylinder is to replace all lock cylinders at once so as to not have extra keys. Get rid of the inoperative cylinders and apply a lock repair package to new cylinders. To install or remove the tailgate lock cylinder, remove release handle, remove clip and install or remove in the same order.

How to Address Issues with the Trunk Lock Cylinder on a Lincoln Town Car?

To fix the luggage compartment lid lock cylinder, unscrew the old cylinder and replace with a lock repair package to remake a cylinder with the same key code. Take off reversing lamp assembly, unscrew the cable and electrical connector, and take off the old lock cylinder. Reverse the steps to install.

OEM Lincoln Trunk Lock Cylinder

Back Door Cylinder

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6 Trunk Lock Cylinders found

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Lincoln Lock Cylinder, Rear Part Number: 6R3Z-6343262-B
$193.41 MSRP: $281.53
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Product Specifications
- Other Name: Cylinder Assembly - Lock; Deck Lid Lock, Rear; Liftgate Lock, Rear; Trunk Lock Cylinder; Door Lock Cylinder; Lock Cylinder Assy
- Position: Rear
- Replaces: 5W4Z-5443262-BB
Fits the following Lincoln Models:
- LS | 2000-2006 | Appearance, Base, LSE, Luxury, Premium, Sport, Ultimate | 6 Cyl 3.0 L GAS, 8 Cyl 3.9 L GAS
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Lincoln Lock & Cylinder Part Number: 4L3Z-1543262-BC
$112.18 MSRP: $163.28
You Save: $51.10 (32%)
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Product Specifications
- Other Name: Cylinder Assembly - Lock; Spare Tire Lock; Lock Cylinder; Lock Assembly
- Manufacturer Note: Lock Service Kit - Spare Tire
- Replaces: 4L3Z-1543262-BA
Fits the following Lincoln Models:
- Mark LT | 2006-2008 | Base | 8 Cyl 5.4 L GAS
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Lincoln Lock Cylinder, Rear Part Number: 6E5Z-5443262-B
$86.41 MSRP: $125.78
You Save: $39.37 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cylinder Assembly - Lock; Deck Lid Lock, Rear; Trunk Lock Cylinder; Door Lock Cylinder
- Position: Rear
- Replaces: 6E5Z-5443262-A, 6E5Z-5443262-BA
Fits the following Lincoln Models:
- MKZ | 2007-2012 | Base, Hybrid | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS
- Zephyr | 2006 | Base | 6 Cyl 3.0 L GAS
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Lincoln Lock Cylinder Part Number: 4W1Z-5443262-BA
$28.84 MSRP: $45.80
You Save: $16.96 (38%)
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Product Specifications
- Other Name: Cylinder Assembly - Lock; Trunk Lock Cylinder; Door Lock Cylinder
- Replaced by: 4L3Z-13713-AA
Fits the following Lincoln Models:
- Town Car | 2004-2005 | Executive, Executive L, Protection Series, Signature, Signature L, Signature Limited, Ultimate, Ultimate L | 8 Cyl 4.6 L GAS
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Lincoln Ignition Cylinder Part Number: 5W4Z-11582-BA
Product Specifications
- Other Name: Cylinder - Private Lock; Ignition Lock Cylinder; Trunk Lock Cylinder; Door Lock Cylinder; Lock Cylinder
- Replaces: 3W4Z-11582-BA
Fits the following Lincoln Models:
- LS | 2000-2006 | Appearance, Base, LSE, Luxury, Premium, Sport, Ultimate | 6 Cyl 3.0 L GAS, 8 Cyl 3.9 L GAS
- Mark VIII | 1997-1998 | Base, LSC | 8 Cyl 4.6 L GAS
View related parts
Lincoln Lock Cylinder Part Number: 6W1Z-5443262-B
Product Specifications
- Other Name: Cylinder Assembly - Lock; Trunk Lock Cylinder; Door Lock Cylinder
- Replaces: 6W1Z-5443262-A
Fits the following Lincoln Models:
- Town Car | 2006-2011 | Designer Series, Executive, Executive L, Protection Series, Signature, Signature L, Signature Limited | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS

Lincoln Trunk Lock Cylinder Parts and Q&A

Lock & Cylinder
4L3Z-1543262-BC
Q: Should You Replace the Trunk Lock Cylinder, Door Lock Cylinders, and Ignition Lock Cylinder as a Set When Installing a New Trunk Lock Cylinder on Lincoln Mark LT?
A: The best bet when replacing the tailgate lock cylinder is to replace all lock cylinders at once so as to not have extra keys. Get rid of the inoperative cylinders and apply a lock repair package to new cylinders. To install or remove the tailgate lock cylinder, remove release handle, remove clip and install or remove in the same order.
Lock Cylinder
6W1Z-5443262-B
Q: How to Address Issues with the Trunk Lock Cylinder on a Lincoln Town Car?
A: To fix the luggage compartment lid lock cylinder, unscrew the old cylinder and replace with a lock repair package to remake a cylinder with the same key code. Take off reversing lamp assembly, unscrew the cable and electrical connector, and take off the old lock cylinder. Reverse the steps to install.