Front Door Lock Cylinder Repair Kit for 2003-2010 BMW X3 E83
Restore the mechanical operation of a worn or damaged front door lock cylinder without replacing the original keyed cylinder. This aftermarket repair kit is designed for the common condition in which the key barrel spins, jams, or no longer engages the door-lock mechanism.
Product Details
- New aftermarket internal door-lock cylinder repair kit
- Designed for the front left or right lock-cylinder mechanism
- Includes the cast retainers, spring, retaining plate, spacer, pin and lock shaft shown in the photos
- Multiple retainer configurations are supplied so the installer can select the pieces that match the original assembly
- Reuses the vehicle’s original keyed cylinder and key
- Mechanical repair only; electronic programming is normally not required
Common Symptoms This Kit May Repair
- Key barrel spins without locking or unlocking the door
- Key does not return smoothly to the center position
- Lock cylinder feels loose, jammed, or disconnected
- Broken or worn internal retainer, spring, plate, or drive-shaft components
Fitment And Compatibility
- BMW X3 E83 — 2003-2010 production range
- United States model years: 2004-2010
- Compatible across E83 gasoline and diesel variants, including 2.0i, 2.0d, 2.5i, 2.5si, 3.0i, 3.0d, 3.0sd, 3.0si and corresponding xDrive models
- For front left- or right-side lock-cylinder applications; select the internal retainer that matches the original assembly
Part Number Information
This is an aftermarket internal repair kit and does not carry a BMW OEM repair-kit part number. Do not use complete lock-cylinder numbers as an interchange reference. Verify fitment by matching the original components to the photos before ordering.
What Is Included
One lock-cylinder repair kit with the components shown in the product photos. The exterior door handle, complete keyed lock cylinder, key, tumbler wafers, door-latch actuator and installation tools are not included.
Installation Notes
Installation requires removal and disassembly of the existing front door lock cylinder. Small springs and retainers must be oriented correctly. Professional installation by an automotive locksmith or experienced technician is recommended if you are not familiar with lock-cylinder repair.
Important Compatibility Note
For first-generation BMW X3 E83 vehicles only. This kit is not intended for the later E84, F25, G01 or other BMW chassis. Compare the shape, tabs and orientation of your original internal parts with the listing photos before purchase.
