Audi Q5 Mk2 FY Door Lock Latch Mechanism Rear Left N/S 4G0839015F

Audi Q5 Mk2 FY Door Lock Latch Mechanism Rear Left N/S is an original component from the Locks and Latches group, designed for the rear left section of the vehicle body. It ensures proper locking, unlocking, and integration with the factory door opening system, resulting in safe and predictable mechanism operation. This used OEM component is a sensible choice for repairs when you prioritize factory fitment and stable operation of the locking system.

Specifications and technical data

• SKU: 4G0839015F-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0839015F
• Substitutable numbers: 4G0839015F, 4G0 839 015 F
• Location on the vehicle: Rear, Left
• Category: Exterior Locks & Lock Hardware

Purpose and function of the lock

The presented lock is dedicated to the rear left side of the second-generation Audi Q5 body. It is responsible for the mechanical and electrical locking of the door panel, working in conjunction with the handle, linkages, and the central locking control system.

Thanks to a design that meets Audi's factory standards, the component maintains the correct mounting geometry and operating characteristics, which facilitates installation and subsequent adjustment. This is particularly important for modern bodywork, where precision fitment affects user comfort and reduces unwanted noise while driving.

Construction and mounting compatibility

The rear left door lock has been designed as an integral part of the locking system, combining a mechanical section with a control unit. This solution allows for:

• consistent operation with the central locking system and the vehicle's electrical installation,
• proper cooperation with the factory internal and external door handles,
• maintaining the appropriate door closing force.

Its original Audi origin helps maintain the correct position relative to the pillar and seals, which limits the need for additional modifications or adjustments. This is a practical solution for post-accident repairs or when replacing a worn-out mechanism.

Benefits of using an original lock

Using a factory lock in the Audi Q5 Mk2 FY brings measurable operational benefits. The most important include:

• secure door locking – proper closing and holding of the door panel in the closed position,
• preservation of safety functions related to door locking,
• consistency with the existing electrical harness and control modules,
• reduction of the risk of comfort system errors resulting from an incorrect signal from the lock.

The used OEM component allows you to maintain the factory operating characteristics of the mechanism while optimizing repair costs. This is a particularly advantageous solution for servicing vehicles that are used intensively, where both functionality and maintenance economy are important.

Practical installation tips

When replacing the lock in the rear left door, it is worth paying attention to the correct routing of the linkages and proper seating in the mounting holes. It is also recommended to check the condition of the handle, hinges, and seals to fully utilize the potential of the newly installed component. Properly performed installation minimizes the risk of subsequent play, rattling, or closing problems.

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

For drivers interested in a broader perspective on the operation and modernization of VAG group cars, including the selection of used components, an article describing the development of sports models and their sub-assemblies may be helpful – you can find it here: Hot-hatch legend: the evolution of the VW Golf GTI from Mk1 to Mk8 – design changes and VW car parts.