How to Install a New Door Lock Cylinder to Ensure All Locks Work with the Same Key on Ford Explorer Sport Trac?

It is better to replace the door lock cylinders, the tailgate lock and ignition lock as a set when changing the lock cylinder, in order to have no additional keys. To repair it, throw the faulty cylinder away and lock repair package. Installing requires following specific directions and then taking the door trim off and putting it back on in the same order.

Should the Driver Door Lock Cylinder and Ignition Lock Cylinder Be Replaced Together When Installing a New Door Lock Cylinder on Ford Explorer Sport Trac?

When a new lock cylinder is installed, install the ignition lock cylinder with the driver door lock cylinder to prevent the unnecessary key. To repair it, throw the broken cylinder away and apply a lock repair pack. Take the front door trim away, disconnect the actuating rod and put in the new cylinder, clamping the handle nut to 9 Nm.

OEM Ford Explorer Sport Trac Door Lock Cylinder

Door Lock Cylinder Tumbler

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Ford Explorer Sport Trac Ignition Lock Cylinder, Front Driver Side Part Number: 7C3Z-1521990-A
$49.00 MSRP: $70.10
You Save: $21.10 (31%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Lock Cylinder - Less Keys; Front Left Door Lock Cylinder; Rear Liftgate & Tailgate Locks; Lock Cylinder; Lock Assembly; Lock Cylinder Assy; Lock Cylinder Less Keys; Door Lock Cylinder; Door Lock
- Position: Front Driver Side
- Replaces: F85Z-1521990-BA, 8L3Z-1521990-A, F85Z-1521990-BB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2010, 2001-2005 Ford Explorer Sport Trac | Adrenalin, Base, Limited, XL, XLS, XLT | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Ford Explorer Sport Trac Lock & Cylinder Part Number: 4L3Z-1543262-BC
$112.18 MSRP: $163.28
You Save: $51.10 (32%)
Ships in 1-2 Business Days
ADD TO CART
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
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2010 Ford Explorer Sport Trac | Limited, XLT | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS

Ford Explorer Sport Trac Door Lock Cylinder

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Ford Explorer Sport Trac Door Lock Cylinder Parts and Q&A

Ignition Lock Cylinder, Front Driver Side
7C3Z-1521990-A
Q: How to Install a New Door Lock Cylinder to Ensure All Locks Work with the Same Key on Ford Explorer Sport Trac?
A: It is better to replace the door lock cylinders, the tailgate lock and ignition lock as a set when changing the lock cylinder, in order to have no additional keys. To repair it, throw the faulty cylinder away and lock repair package. Installing requires following specific directions and then taking the door trim off and putting it back on in the same order.
Lock & Cylinder
4L3Z-1543262-BC
Q: Should the Driver Door Lock Cylinder and Ignition Lock Cylinder Be Replaced Together When Installing a New Door Lock Cylinder on Ford Explorer Sport Trac?
A: When a new lock cylinder is installed, install the Ignition Lock Cylinder with the driver door lock cylinder to prevent the unnecessary key. To repair it, throw the broken cylinder away and apply a lock repair pack. Take the front door trim away, disconnect the actuating rod and put in the new cylinder, clamping the handle nut to 9 Nm.