Description
Audi S8 D3 Door Lock Latch Mechanism Front Right O/S is an original locking mechanism designed for installation on the passenger side. This component from the Locks and Latches category is responsible for precise closing, locking, and unlocking of the door, ensuring proper integration with the vehicle’s electrical system and safety features. This used OEM component is a sensible choice for professional repairs or replacing a faulty lock in an Audi S8 D3.
Specifications and technical data
- SKU: RHD-4E2837016AA
- Mark: Audi
- Condition: Used
- OEM Part Number: 4E2837016AA
- Substitutable numbers: 4E2837016AA, 4E2 837 016 AA
- Location on the vehicle: Front, Right
- Category: Exterior Locks & Lock Hardware
Purpose and vehicle placement
The presented lock mechanism is designed to operate in the front right door of the Audi S8 D3 generation. Its placement in the passenger door area requires maintaining proper geometry and compatibility with the factory striker, handle, and window guide. As a result, the lock works with the door structure without the need for sheet metal modifications or additional adjustments.
Proper fitment to the specific side of the body reduces the risk of play, leaks, and improper closing, which is important for both acoustic comfort and driving safety.
Function and operation of the mechanism
The door lock mechanism in the Audi S8 D3 is responsible for several key tasks within the front door:
- executes the locking and unlocking process in response to signals from the key or the central locking system,
- ensures stable retention of the door in the closed position while driving,
- works with the internal and external handle, transferring movement to the locking elements,
- acts as part of the safety system, keeping the door closed under varying body loads.
Thanks to a design consistent with Audi’s factory standards, the lock maintains proper operating characteristics – a tactile closing feel, predictable response to handle movement, and stable locking during repeated opening and closing of the door.
Benefits of using an original Audi lock
Choosing an original lock mechanism for the Audi S8 D3 brings a number of practical advantages in daily use:
- Factory fitment – the component was designed specifically for this model and the specific side of the vehicle, which facilitates installation and reduces service time.
- Consistency with other door components – the lock works with factory rods, handles, and wiring without the need for modifications.
- Stable long-term operation – the OEM design is intended for intensive use, typical of high-end vehicles.
- Seamless integration with vehicle electronics – compatibility with the central locking system and comfort functions provided for the Audi S8 D3 is maintained.
Characteristics of the used product
The offered door lock belongs to the group of used parts, which allows for a significant reduction in repair costs while maintaining the manufacturer’s original specifications. This type of component is particularly attractive for older vehicle generations, where the priority is combining proper system operation with a reasonable service budget. The used lock mechanism, sourced from dismantling, is a good alternative to new replacements of uncertain quality.
Support with selection and repair expansion
If you are planning a comprehensive repair or upgrade of the door lock area in your Audi and need other elements from the same group, such as locking mechanisms, cylinders, or actuators, check out the available parts in the Audi Locks and Latches category.
For drivers who want to better understand the advantages of using used OEM components and optimize service costs, the following guide article may be helpful: Smart Skoda servicing – why second-hand parts are the best choice for your wallet. Although it concerns a different brand, it describes universal principles of an economical approach to repairs using original second-hand parts.






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