Mercedes ML W163 Rear Right O/S Tail Light Lamp Plug Socket Wiring A1638202064

Mercedes ML W163 Rear Right O/S Tail Light Lamp Plug Socket Wiring is a practical electrical system component designed for installation in the rear right tail light assembly. As a product from the Rear lights and brake lights category, it allows for the efficient connection of bulbs and wiring harnesses, ensuring the proper operation of the vehicle's lighting. Thanks to its original design dedicated to Mercedes ML W163 models, the socket facilitates maintenance and the replacement of damaged lamp components.

Specifications and technical data

• SKU: A1638202064-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1638202064
• Substitutable numbers: A1638202064, A 163 820 20 64
• Location on the vehicle: Rear, Right
• Category: Rear Light Assemblies

Purpose and function in the vehicle

The rear right lamp socket in the Mercedes ML W163 is responsible for the stable seating of bulbs and their electrical connection to the vehicle's wiring system. The component is mounted in the rear right part of the bodywork, in the area of the tail light assembly, which supports position lights, brake lights, turn signals, and reversing lights – depending on the specific vehicle configuration. A correctly selected socket minimizes the risk of circuit breaks, flickering lights, or grounding issues.

Construction and technical advantages

The offered tail light socket has been designed specifically for the Mercedes brand, which translates into a proper fit for the lamp housing and compatibility with the factory wiring harness. The design of the bulb sockets and the electrical connector is adapted to the parameters of the ML W163 system, ensuring that installation is orderly and predictable.

Key technical advantages include:

• dedicated placement in the rear right tail light assembly,
• preservation of factory mounting geometry and bulb sockets,
• adaptation to operating conditions typical for the lamp housing (moisture, temperature changes),
• easier lighting fault diagnostics due to the preservation of the original wiring layout.

Condition and service application

The item is used, which in practice means it comes from disassembly and can be a cost-effective solution for maintenance repairs. Replacing the tail light socket is particularly advisable in situations involving:

• burnt or overheated bulb sockets,
• oxidation of contacts causing unstable light operation,
• mechanical damage to the socket following a collision or interference with the lamp.

Using an original socket dedicated to the ML W163 allows for maintaining the integrity of the electrical system and limits the need for wiring modifications.

Benefits of using an original socket

Selecting the correct rear right lamp socket for the Mercedes ML W163 translates into a number of practical operational benefits:

• Stable rear lighting operation – proper contacts and correct wire routing reduce the risk of lighting system errors.
• Hassle-free installation – the design, matched to the factory lamp and harness, shortens service time.
• Compliance with the vehicle's electrical system – no need for connector adaptation or custom mounting fabrication.

Related Mercedes rear lighting components

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Mercedes and need other components from the same group, such as lamp lenses, lamp inserts, or additional lighting modules, check out the available parts in the Mercedes rear lights and brake lights category.

For drivers interested in a broader approach to drivetrain modernization and matching vehicle characteristics to driving style, the guide article Dismantled drive axles and differentials – how to choose gear ratios for your driving style may be helpful, as it discusses practical aspects of selecting used components and their operation.