Audi A3 8P Door Lock Rear Left N/S Latch Catch Actuator 4F0839015

Audi A3 8P Door Lock Rear Left N/S Latch Catch Actuator is an original component from the Locks and latches group, designed for the rear left body section. It ensures the proper operation of the door locking and unlocking mechanism, stable latching, and compatibility with the vehicle's factory safety systems.

Specifications and technical data

• SKU: 4F0839015
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F0839015
• Substitutable numbers: 4F0839015, 4F0 839 015
• Location on the vehicle: Rear, Left
• Category: Exterior Locks & Lock Hardware

Purpose and function of the door lock

The presented lock is dedicated to the rear left side of the body in the Audi A3 8P model. It is responsible for the mechanical locking of the door, interaction with the external and internal handles, and maintaining the door panel in a closed position while driving. Thanks to the factory design, the correct geometry of the lock tongue and latch operation is maintained, which reduces play and unwanted noises during operation.

Construction and fitment for Audi A3 8P

As a component from the Locks and latches group for the Audi brand, the lock has been designed for the specific mounting points and door shape of the A3 8P. The mounting holes, catch position, and lever layout are adapted to the factory door panel, which facilitates installation and allows for maintaining the original operating line of the handle and opening mechanism.

The placement on the vehicle in the rear left part of the body means that the lock construction is optimized for operation with the specific door wiring harness and the factory central locking control system in this area.

Benefits of using an original lock

Using an original door lock in the Audi A3 8P allows for maintaining consistency with the factory locking and safety system. In practice, this means:

• proper closing and locking of the rear left door,
• stable cooperation with the central locking system and the vehicle's electrical installation,
• fitment to factory catches and guides in the door,
• reduced risk of adjustment issues after installation.

Thanks to the preservation of the original geometry and mounting points, the installation proceeds in a predictable manner, and the door maintains proper fitment to the body after the lock replacement.

Characteristics of the used component

The offered door lock comes from dismantling, which allows combining the functionality of an original Audi component with an attractive price. A used element of this class is a good solution for post-accident repairs, mechanical damage to the lock, or problems with door locking, when you want to maintain the factory standard of workmanship without the need to invest in a new subassembly.

Choosing a used lock from this group of parts allows for reducing service costs while maintaining compatibility with the door construction and the locking system in the Audi A3 8P.

Support with selection and additional information

If you are planning a comprehensive repair or modernization of the rear left door area in your Audi and need other elements from the same group, such as locking mechanisms, cylinders, or catches, check the available parts in the Audi Locks and latches category.

If you want to better understand how to optimally use the used parts market and how to realistically reduce service costs while maintaining the appropriate quality of repairs, read the article Rising repair costs and the boom in used parts – how to save on car service?.