Audi A3 8V Rear Door Lock Actuator Assembly Left N/S 4G0839015C

Audi A3 8V Rear Door Lock Actuator Assembly Left N/S is an original component from the Locks and latches group, designed for the rear left side of the vehicle body. It ensures secure door locking, proper cooperation with the door handle mechanism, and stable operation of the opening and closing system, which translates into safe vehicle use.

Specifications and technical data

• SKU: 4G0839015C
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0839015C
• Substitutable numbers: 4G0839015C, 4G0 839 015 C
• Location on the vehicle: Rear, Left
• Category: Exterior Locks & Lock Hardware

Purpose and function of the lock

The presented lock is dedicated for installation in the rear left part of the body, making it a perfect fit for the factory door construction of the Audi. It is responsible for the mechanical locking of the door leaf, cooperation with rods and control elements, as well as for proper closing and maintaining the door in a closed position while driving.

By maintaining the original geometry and mounting points, the lock allows for precise fitting with the door panel, handle, and seals, which reduces unwanted play and noise. This is particularly important when driving on longer routes, where the stability and tightness of the doors affect the acoustic comfort of the cabin.

Construction and fitment for Audi

The lock has been designed specifically for the Audi A3 8V platform, which means compatibility with factory body construction solutions. The mounting layout, body shape, and arrangement of points for cooperation with rods and the handle are adapted to the original doors, which facilitates installation and subsequent adjustment.

The location on the vehicle defined as rear – left side allows for unambiguous identification of the component's position in the car and minimizes the risk of error when selecting parts. This is especially important in the case of locks, which differ in construction between the sides of the vehicle and between the front and rear axles.

Benefits of using an original lock

Using an original door lock in the Audi A3 8V brings a number of practical benefits:

• preservation of the factory functionality of the door opening and closing system,
• proper cooperation with existing mechanical elements in the door,
• stable locking of the door leaf while driving,
• reduction of the risk of problems with closing and locking the door.

For the user, this means more predictable mechanism operation, no need for modifications, and the ability to restore the vehicle's original performance parameters. In the case of post-accident or maintenance repairs, replacing the lock with a component consistent with factory specifications is a technically safe and long-term cost-effective solution.

Characteristics of the used part

The offered lock is a used part, which allows combining original origin with a more favorable purchase cost compared to new elements. For many users, this is a reasonable compromise between quality and budget, especially during comprehensive repairs of the door or the entire side part of the body.

Choosing a used lock with preserved OEM construction also helps to reduce waste and reuse functional components, which is important from the point of view of ecology and sustainable vehicle operation. If you want to learn more about the advantages of choosing original second-hand parts, it is worth checking out the article about the benefits of choosing used car parts.

Application in service and door repairs

The rear left door lock will work well both for typical replacement of a worn-out element and for repairs after collisions where the locking mechanism has been damaged. Thanks to the preservation of the factory design, it can be used in:

• body and mechanical repairs after damage to the side part of the body,
• servicing the door opening and closing system,
• restoring full functionality of the rear door on the driver's side.

If you are planning a wider range of work on the vehicle's locking system, it is also worth browsing other elements from the Locks and latches in our store's offer to select a complete solution tailored to your car.

Summary

Audi A3 8V Rear Door Lock Actuator Assembly Left N/S is an original component designed for the rear left part of the body, which allows restoring proper locking and closing of the door. Thanks to its fit to the Audi construction and the preservation of factory mounting points, it is a practical choice for service and post-accident repairs, combining functionality with a reasonable purchase cost.