Audi A3 8V A4 B8 Q3 8U Q5 8R Rear Door Lock Latch Actuator Left N/S 8K0839015F

Audi A3 8V A4 B8 Q3 8U Q5 8R Rear Door Lock Latch Actuator Left N/S is an original component from the Locks and Latches group, designed for installation in the rear left door of selected Audi models. It enables the proper operation of the locking mechanism, ensuring stable closing and secure locking of the door during daily use. This is a practical solution for users who want to restore the full functionality of the vehicle's factory locking system.

Specifications and technical data

• SKU: 8K0839015F-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0839015F
• Substitutable numbers: 8K0839015F, 8K0 839 015 F
• Location on the vehicle: Rear, Left
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function of the door lock

The presented lock is dedicated for installation in the rear left door, meaning it is responsible for mechanical locking and integration with the factory opening and closing system in this part of the body. The design has been developed for specific Audi models, ensuring the correct positioning relative to the door panel, guides, and handle.

This component is essential for maintaining the seal and proper closing of the door, as well as for the correct operation of the central locking system and the comfortable use of the vehicle by rear-seat passengers.

Original origin and fitment for Audi

The lock comes from the Audi parts line, which translates into factory-standard fitment to the door structure and compatibility with the serial solutions used in the bodywork. The original construction allows for compliance with factory mounting points, door geometry, and the mechanism's operating logic intended by the manufacturer.

Thanks to this, installation proceeds similarly to a service replacement – without the need for modifications, adjusting holes, or using additional adapters. This is particularly important for post-accident repairs and when replacing worn or damaged locks in vehicles used on a daily basis.

Part condition and practical application

The offered lock is a used part, which in practice means it comes from dismantling but is still suitable for further use after proper installation. This type of solution is often chosen by users who are looking for a reasonable compromise between the cost of repair and maintaining the vehicle's original specifications.

Replacing the lock is recommended in situations where there are problems with door closing, irregular central locking operation, or mechanical jamming of the handle. Using an original component from the same Audi model group allows for restoring the correct operation of the system without interfering with the electrical installation or door structure.

Benefits of using an original lock

Choosing a factory lock for the rear left door brings a number of practical advantages:

• maintaining compatibility with the door structure and factory mounting points,
• consistent operation with the existing central locking system and vehicle controls,
• reducing the risk of problems with closing and locking the door after repair,
• the possibility of using a used part as an economical alternative to a new component.

For users planning a wider range of repairs within the locking mechanisms, it is worth considering other elements from the group by using the offer in the locks and latches for Audi category, which will make it easier to select a consistent set of components.

Practical tips for choosing used parts

Using used parts in premium segment vehicles, such as Audi, is often a conscious decision based on the cost-to-effect ratio. In the case of door locks, it is important to select a component compatible with the specific body version and equipment, which minimizes the risk of installation problems.

If you are interested in the broader context of using components from dismantling in cars of other brands, it is worth reading the guide material – the article on the advantages of using used parts in premium class cars may be helpful, as it discusses, among other things, cost-effectiveness and ecological aspects.

Summary

Audi A3 8V A4 B8 Q3 8U Q5 8R Rear Door Lock Latch Actuator Left N/S is an original component designed for the rear left side of the vehicle, allowing for the restoration of the proper operation of the door locking mechanism. Thanks to its factory origin, it ensures proper fitment to the body structure and consistent cooperation with the existing locking system, representing a functional and technically sound solution for maintenance and post-accident repairs.