How to Service and Repair the Trunk Lock Cylinder on Ford Mustang?

To fix the trunk/liftgate lock cylinder follow the following steps: disconnect the lock actuator cable, throw away the broken cylinder, and assemble a new lock repair package. To take off the lock cylinder, remove the rivets and turn it in a counterclockwise manner. To install, undo the steps of removal.

Is it essential to replace the door lock cylinder and ignition lock cylinder as a set when installing a new Trunk Lock Cylinder for the luggage compartment lid on Ford Thunderbird?

When changing a luggage compartment lock cylinder, change the door and the ignition lock cylinders simultaneously to eliminate a second set of keys. To fix, replace the damaged cylinder and follow the directions on a lock repair package. Take parts out step by step, let go of locking tabs, and make things the reverse to fit.

OEM Ford Trunk Lock Cylinder

Back Door Cylinder

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14 Trunk Lock Cylinders found

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Ford Lock Assembly, Rear Part Number: FL3Z-1543262-A
$76.20 MSRP: $110.92
You Save: $34.72 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cylinder Assembly - Lock; Spare Tire Lock, Rear
- Manufacturer Note: Lock Service Kit - Spare Tire
- Position: Rear
Fits the following Ford Models:
- F-150 | 2015-2020 | King Ranch, Lariat, Limited, Platinum, Police Responder, Raptor, SSV, XL, XLT | 6 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 3.3 L FLEX, 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS, 8 Cyl 5.0 L FLEX
- F-250 Super Duty | 2017-2022 | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX, 8 Cyl 6.7 L DIESEL, 8 Cyl 7.3 L GAS
- F-350 Super Duty | 2017-2022 | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX, 8 Cyl 6.7 L DIESEL, 8 Cyl 7.3 L GAS
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Ford Lock Cylinder, Rear Part Number: 6W7Z-5443262-A
$82.39 MSRP: $119.93
You Save: $37.54 (32%)
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Product Specifications
- Other Name: Cylinder Assembly - Lock; Deck Lid Lock, Rear; Trunk Lock Cylinder; Door Lock Cylinder
- Manufacturer Note: Luggage Compartment
- Position: Rear
Fits the following Ford Models:
- Crown Victoria | 2006-2011 | Base, LWB, LX, LX Sport, Police Interceptor | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Ford Lock Cylinder, Rear Part Number: 6R3Z-6343262-A
$151.05 MSRP: $233.10
You Save: $82.05 (36%)
Ships in 1-3 Business Days
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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
Fits the following Ford Models:
- Mustang | 2005-2014 | Base, Boss 302, Bullitt, GT, Shelby GT, Shelby GT500, Shelby GT500KR | 6 Cyl 3.7 L GAS, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.4 L GAS, 8 Cyl 5.8 L GAS
- Police Interceptor Sedan | 2013-2019 | Base | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L FLEX, 6 Cyl 3.7 L GAS
- Police Interceptor Utility | 2013-2015 | Base | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L FLEX, 6 Cyl 3.7 L GAS
- Special Service Police Sedan | 2014-2018 | Base | 4 Cyl 2.0 L GAS
- Taurus | 2010-2019 | Limited, SE, SEL, SHO | 4 Cyl 2.0 L GAS, 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
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Ford 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 Ford Models:
- Explorer Sport Trac | 2007-2010 | Limited, XLT | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
- F-150 | 2004-2014 | FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Lariat Limited, Limited, Platinum, STX, SVT Raptor, THE 60TH ANNIVERSARY EDITION, XL, XLT | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L CNG, 6 Cyl 3.7 L FLEX, 6 Cyl 3.7 L LPG, 6 Cyl 4.2 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L FLEX, 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS, 8 Cyl 6.2 L GAS
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Ford Lock Cylinder, Rear Part Number: 6R3Z-6343262-B
$193.41 MSRP: $281.53
You Save: $88.12 (32%)
Ships in 1-2 Business Days
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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 Ford Models:
- Mustang | 2005-2014 | Base, Boss 302, Bullitt, GT, Shelby GT, Shelby GT500, Shelby GT500KR | 6 Cyl 3.7 L GAS, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.4 L GAS, 8 Cyl 5.8 L GAS
- Police Interceptor Sedan | 2013-2019 | Base | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L FLEX, 6 Cyl 3.7 L GAS
- Police Interceptor Utility | 2013-2015 | Base | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L FLEX, 6 Cyl 3.7 L GAS
- Special Service Police Sedan | 2014-2018 | Base | 4 Cyl 2.0 L GAS
- Taurus | 2010-2019 | Limited, SE, SEL, SHO | 4 Cyl 2.0 L GAS, 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
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Ford 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 Ford Models:
- Focus | 2008-2011 | S, SE, SEL, SES | 4 Cyl 2.0 L GAS
- Fusion | 2006-2012 | Hybrid, S, SE, SEL, Sport | 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, 6 Cyl 3.5 L GAS
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Ford Lock Cylinder Assy, Rear Part Number: FB5Z-5443262-B
$198.60 MSRP: $289.08
You Save: $90.48 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cylinder Assembly - Lock; Liftgate Lock, Rear; Trunk Lock Cylinder; Door Lock Cylinder
- Position: Rear
Fits the following Ford Models:
- Police Interceptor Utility | 2016-2019 | Base | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L FLEX, 6 Cyl 3.7 L GAS
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Ford Lock Cylinder Assy, Rear Part Number: FB5Z-5443262-A
$97.33 MSRP: $141.67
You Save: $44.34 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cylinder Assembly - Lock; Liftgate Lock, Rear; Trunk Lock Cylinder; Door Lock Cylinder
- Position: Rear
Fits the following Ford Models:
- Police Interceptor Utility | 2016-2019 | Base | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L FLEX, 6 Cyl 3.7 L GAS
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Ford Lock Cylinder, Rear Part Number: YS4Z-5443505-BB
Product Specifications
- Other Name: Cylinder Assembly - Lock; Deck Lid Lock, Rear; Trunk Lock Cylinder; Door Lock Cylinder
- Position: Rear
- Replaces: YS4Z-5443505-BA
Fits the following Ford Models:
- Focus | 2000-2003 | LX, SE, Sony Limited Edition, ZTS | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Ford Lock Cylinder, Rear Part Number: XR3Z-6343262-BA
Product Specifications
- Other Name: Cylinder Assembly - Actuator; Deck Lid Lock, Rear; Trunk Lock Cylinder; Door Lock Cylinder; Cylinder Assembly - Actuating
- Manufacturer Note: Luggage Compartment
- Position: Rear
Fits the following Ford Models:
- Mustang | 1999-2004 | Base, GT, GT Bullitt, Mach 1, SVT Cobra, SVT Cobra 10th Anniversary | 6 Cyl 3.8 L GAS, 6 Cyl 3.9 L GAS, 8 Cyl 4.6 L GAS
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Ford 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 Ford Models:
- Thunderbird | 2002-2005 | 50th Anniversary Edition, Base, James Bond Edition, Neiman Marcus, Pacific Coast Roadster | 8 Cyl 3.9 L GAS
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Ford Lock Cylinder, Rear Part Number: 4S4Z-5443262-DB
Product Specifications
- Other Name: Cylinder Assembly - Lock; Deck Lid Lock, Rear; Liftgate Lock, Rear; Trunk Lock Cylinder; Door Lock Cylinder
- Position: Rear
- Replaces: 4S4Z-5443262-BA
Fits the following Ford Models:
- Focus | 2004-2007 | LX, S, SE, SES, SVT, ZTS, ZX3 | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Ford Lock Cylinder, Rear Part Number: 6S4Z-7443262-A
Product Specifications
- Other Name: Cylinder Assembly - Lock; Liftgate Lock, Rear; Trunk Lock Cylinder; Door Lock Cylinder
- Position: Rear
- Replaces: YS4Z-7443262-CA
Fits the following Ford Models:
- Focus | 2000-2003 | SE, ZTW | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
View related parts
Ford Lock Cylinder, Rear Part Number: 5S4Z-5443262-DA
Product Specifications
- Other Name: Cylinder Assembly - Lock; Deck Lid Lock, Rear; Liftgate Lock, Rear; Trunk Lock Cylinder; Door Lock Cylinder
- Position: Rear
Fits the following Ford Models:
- Focus | 2004-2007 | S, SE, SES, ST, ZTW, ZX4, ZX4 ST, ZXW | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS

Ford Trunk Lock Cylinder Parts and Q&A

Lock Cylinder, Rear
XR3Z-6343262-BA
Q: How to Service and Repair the Trunk Lock Cylinder on Ford Mustang?
A: To fix the trunk/liftgate lock cylinder follow the following steps: disconnect the lock actuator cable, throw away the broken cylinder, and assemble a new lock repair package. To take off the lock cylinder, remove the rivets and turn it in a counterclockwise manner. To install, undo the steps of removal.
Ignition Cylinder
5W4Z-11582-BA
Q: Is it essential to replace the door lock cylinder and ignition lock cylinder as a set when installing a new Trunk Lock Cylinder for the luggage compartment lid on Ford Thunderbird?
A: When changing a luggage compartment lock cylinder, change the door and the ignition lock cylinders simultaneously to eliminate a second set of keys. To fix, replace the damaged cylinder and follow the directions on a lock repair package. Take parts out step by step, let go of locking tabs, and make things the reverse to fit.