Mercedes R231 Front Door Lock Wiring Harness Cable Right O/S A2315400508

Mercedes R231 Front Door Lock Wiring Harness Cable Right O/S is an original electrical installation component designed to operate the lock in the front right door. It ensures a stable connection between the lock and the vehicle's electrical system, which translates into reliable central locking operation and daily driving comfort. This is a practical service solution for users who want to restore proper door functionality without the costly replacement of entire modules.

Specifications and technical data

• SKU: RHD-A2315400508
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2315400508
• Substitutable numbers: A2315400508, A 231 540 05 08
• Location on the vehicle: Front, Right
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function in the vehicle

The presented Mercedes R231 Front Door Lock Wiring Harness Cable Right O/S has been specifically designed for Mercedes R231 series models. It is responsible for transmitting signals between the lock and the body's electrical system, enabling the correct operation of the door locking and unlocking mechanism, as well as integration with the central locking system and other comfort features, if present in the specific vehicle.

Positioning in the front – right side zone allows for precise alignment with factory mounting points and cable routing, which facilitates installation and minimizes the risk of mechanical damage during operation.

Benefits of using an original Mercedes wiring harness

Using an original wiring harness in the front passenger-side door provides a number of practical service benefits:

• factory fitment to the door and lock structure,
• stable electrical connections, reducing the risk of circuit interruptions,
• easier diagnostics of potential faults in the lock system,
• possibility to replace a damaged harness without interfering with the rest of the vehicle's installation.

Thanks to this, repairing the lock system in the front right door becomes more predictable, and the vehicle's downtime in the workshop can be significantly reduced.

Component condition and service application

The offered harness comes from a Mercedes vehicle and is a secondary market component, which allows for an economical restoration of the lock system's efficiency while maintaining compliance with the factory design. It is a good solution for both professional workshops and users servicing their own cars who expect parts of known origin and predictable installation methods.

By maintaining the original geometry of the wires and connectors, the installation proceeds in an orderly manner, without the need to modify the wiring or use makeshift connections.

Technical support and additional materials

If you are planning a comprehensive repair or upgrade of the front door area in your Mercedes and need other components from the same group, such as lock harnesses, door cables, or additional installation sections, check the available parts in the Other Mercedes category.

When planning broader service work, it is worth knowing the typical components subject to replacement in a car – you will find practical tips in the article TOP 10 most frequently replaced parts in your car, which will help you better plan your budget and the scope of repairs.

To compare the characteristics of sports drivetrains and braking systems with solutions used in standard model versions, you can read the material Audi RS vs other models – what is hidden under the hood and chassis?, which shows how important the proper selection of components is in cars with different characteristics.