Audi A8 D4 Door Grab Handle Lock Cylinder Key Front Driver Side 107837167BK

Audi A8 D4 Door Grab Handle Lock Cylinder Key Front Driver Side is an original component from the Door handles group, designed for installation in the front left door of this luxury Audi model. This used lock cylinder ensures a factory-fit with the lock and handle, facilitating the service replacement of a damaged or worn part without interfering with the door structure.

Specifications and technical data

• SKU: 107837167BK-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 107837167BK
• Substitutable numbers: 107837167BK, 107 837 167 BK
• Location on the vehicle: Front
• Category: Door Handles

Purpose and function of the lock cylinder

The presented lock cylinder is dedicated to the front left door of the Audi A8 D4 generation and works with the factory door handle. It is responsible for the mechanical operation of the lock, transferring the key's movement to the locking mechanism. This ensures full functionality of opening and closing the vehicle from the handle, in accordance with the manufacturer's specifications.

The component has been designed for precise alignment with the original door mechanism, which reduces the risk of play, jamming, or improper lock operation. Replacing the lock cylinder is a standard service procedure in cases of mechanical damage, attempted break-ins, or natural wear and tear.

Benefits of using an original Audi lock cylinder

Using an original lock cylinder in the Audi A8 D4 allows you to maintain the structural integrity of the entire door assembly. This solution is particularly beneficial when you want to:

• maintain the factory operating geometry of the handle and lock,
• preserve the proper rigidity and stability of the mechanism,
• reduce the risk of issues with closing or locking the door,
• facilitate easier diagnostics of potential future faults.

The used component allows for an economical repair while maintaining the original manufacturer's specifications. It is a practical solution for users who want to restore full door functionality without the need for aftermarket replacements with uncertain parameters.

Installation characteristics

The lock cylinder is intended for installation in the front left door area, in direct connection with the exterior handle. The design provided by the manufacturer allows for service replacement of the component within standard workshop procedures, without the need to modify the door skin or the handle.

When selecting parts, it is crucial to match them to the specific body version of the Audi A8 D4 and ensure compatibility with the vehicle's locking system. As a mechanical element, the cylinder works with other lock components, so its correct selection has a direct impact on the comfort of using the vehicle.

Application in the Audi door system

The front left door handle lock cylinder is a part of a larger door system, including the handle, lock, linkages, and mounting elements. In the case of repairs after a collision, attempted break-in, or intensive use, replacing the lock cylinder alone often allows for restoring the correct operation of the mechanism without the need to replace the entire handle.

Due to its factory origin, the part is consistent with other Audi components, which makes it easier to maintain a uniform quality standard throughout the vehicle. This is particularly important in a premium class model like the Audi A8, where the precision of door elements affects the overall perception of the car's comfort and solidity.

If you are planning a comprehensive repair or upgrade of the door area in your Audi and need other elements from the same group, such as exterior handles, locking mechanisms, or lock cylinders for other doors, check the available parts in the Audi door handles category.

For users interested in a broader approach to vehicle maintenance, including drivetrain elements and components working with the chassis, a guide on purchasing used components may be helpful – you can find it in the article Second-hand differential – what is worth knowing about used differentials, sensors, and drivetrain systems.