Audi A7 4G Front Door Lock System Cylinder Barrel Key Driver's Side 107837167BM

Audi A7 4G Lock Cylinder + Driver Door Key is a precise component from the Locks and Latches group, designed for the mechanical locking of the driver's door in the Audi A7 4G model. The set includes a lock cylinder with a matching key, facilitating efficient replacement and restoring full functionality of external locking.

Specifications and technical data

• SKU: 107837167BM
• Mark: Audi
• Condition: Used
• OEM Part Number: 107837167BM
• Substitutable numbers: 107837167BM, 107 837 167 BM
• Location on the vehicle: Front
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Intended Use and Function in the Vehicle

The presented lock cylinder with key is intended for installation in the front driver's side door of the Audi A7 4G. It is responsible for the mechanical locking and unlocking of the door using the key, serving as an important complement to the central locking system and an emergency backup in situations where electrical power or the remote control fails.

Its placement in the front of the vehicle body ensures convenient access to the cylinder, and its design, tailored to the specific Audi model, allows for the preservation of the original door line and proper fit with the exterior door handle.

Set Composition and Fitment

The set includes a lock cylinder and a dedicated key, enabling a complete replacement of the cylinder without the need to adapt an existing key. This solution is particularly useful in cases of mechanism wear, cylinder damage, or problems with turning the key in the lock.

The component has been designed to ensure proper cooperation with the driver's door locking mechanism, allowing for smooth opening and closing of the door from the outside after correct installation. The design intended for the specific Audi model reduces the risk of play, jamming, and leaks around the door handle.

Performance Characteristics and Installation

As a component from the Locks and Latches category, the lock cylinder with key is responsible for physically securing access to the cabin from the driver's side. In practice, this means the ability to:

• manually open and close the door in emergency situations,
• maintain access to the vehicle in case of electronic issues,
• reduce the risk of door handle damage through a properly functioning cylinder mechanism.

The component is designed for installation in the front area of the vehicle, in the driver's door. Replacement typically requires removing the exterior door handle and properly seating the cylinder in its housing so that it cooperates with the existing locking mechanism. Thanks to its precise fit for the Audi A7 4G, the original lock operation ergonomics can be maintained.

Benefits of Using a Used Audi Part

Choosing a used lock cylinder with key for your Audi allows you to maintain consistency with the manufacturer's original solutions while optimizing repair costs. You receive a component from the same design family as the other locks in the vehicle, which promotes proper cooperation with the door mechanism and maintains the appropriate operational quality of the cylinder.

This solution is particularly beneficial for routine repairs where the priority is to restore the functionality of the driver's door mechanical locking without altering the body structure or requiring costly modifications to the locking system.

Related Parts and Technical Knowledge

If you are planning a comprehensive repair or upgrade of the cabin access area in your Audi and need other parts from the same group, such as cylinders, latches, or door locking mechanisms, check the available parts in the Audi Locks and Latches category.

If you are considering when it is advisable to opt for used parts versus new or aftermarket ones, an article comparing the cost-effectiveness of different solutions may be helpful – you can find it here: Original, Aftermarket, or Used – Which Car Parts Are Most Cost-Effective?.