Audi A3 8V Rear Door Lock Actuator Assembly Right O/S 4G0839016C

Audi A3 8V Rear Door Lock Actuator Assembly Right O/S is an original component from the Locks and Latches group, designed for the rear right side of the vehicle body. It ensures the proper operation of the locking mechanism, compatibility with the vehicle's electrical system, and stable door closing, which translates into comfort and safety of use.

Specifications and technical data

• SKU: 4G0839016C
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0839016C
• Substitutable numbers: 4G0839016C, 4G0 839 016 C
• Location on the vehicle: Rear, Right
• Category: Exterior Locks & Lock Hardware

Purpose and function of the lock

The presented lock is dedicated to the rear right door wing in the Audi A3 8V model. It is responsible for the mechanical locking of the door, as well as interaction with the handle, linkages, and the central locking system. A correctly selected component eliminates problems with doors not closing properly, opening on their own, or unreliable latch operation.

Thanks to its factory design, the lock maintains the correct mounting geometry, which facilitates installation and allows for the preservation of factory clearances and door tightness. This is particularly important during post-collision repairs or when replacing worn-out components of the locking system.

Original Audi part – fitment and compatibility

As a part originating from the Audi line, the lock is designed to work with factory wiring harnesses, control units, and door mechanics. This means:

• a secure fit to the structure of the rear right door,
• preservation of the original central locking functionality,
• no need for modifications to mounts or the electrical installation.

Such a solution is particularly beneficial for vehicle servicing, where consistency of assembly and compliance with the manufacturer's technical documentation are essential.

Characteristics of the used component

The offered door lock comes from dismantling and is a used component. For workshops and individual users, this means the possibility of an economical repair while maintaining the original construction. A used OEM part often allows avoiding problems typical of cheaper replacements, such as imprecise mechanism operation or shorter durability.

If you are considering a choice between an original part from dismantling and a replacement, it is worth checking out the practical tips in the article 5 reasons why a used OEM part may be a better choice than a replacement, where you will find specific criteria for selection in terms of quality and cost-effectiveness.

Application in repairs and upgrades

The rear right door lock will prove useful both for standard replacement of a worn-out component and for post-accident repairs when it is necessary to restore full door functionality. Thanks to its factory design, it facilitates:

• restoring the correct operation of the inner and outer door handles,
• recreating the proper functioning of the central locking system,
• maintaining consistency with the other locks in the vehicle.

This is a recommended solution both for services specializing in the Audi brand and for users independently sourcing parts for their car's repair.

Why choose this lock

By choosing Audi A3 8V Rear Door Lock Actuator Assembly Right O/S, you are opting for a component designed for a specific model and vehicle location. This translates into stable mechanism operation, predictable behavior during daily use, and easier installation compared to universal solutions.

If you are sourcing parts for the locking system in your Audi, it is also worth checking other products in the Locks and Latches category to complete all necessary elements in one service stage and reduce vehicle downtime.

Technical support and practical knowledge

For users who want to better understand the differences between original parts and replacements, we have prepared practical guide materials. It is worth taking a look at the post comparing OEM parts and replacements in the context of durability and fitment to consciously plan the repair of the door locking system in your car.