Mercedes W246 Rear Light Bulb Mount Holder Socket Right O/S A2468201377

Mercedes W246 Rear Light Bulb Mount Holder Socket Right O/S is an original lighting system component belonging to the Wires, plugs and connectors group. It ensures stable bulb seating and a secure electrical connection in the right rear lamp, which translates into trouble-free operation of position lights, brake lights, or turn signals. It is a practical solution for users who want to restore the proper functioning of the lighting in their Mercedes without interfering with the factory wiring harness.

Specifications and technical data

• SKU: A2468201377
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2468201377
• Substitutable numbers: A2468201377, A 246 820 13 77
• Location on the vehicle: Rear, Right
• Part type: Electrical Connector
• Category: Sockets, Connectors & Wiring

Purpose and function of the bulb socket

The presented socket is designed for installation in the right rear lamp of the Mercedes W246 series vehicle. It is responsible for:

• mechanically holding the bulbs in the correct position within the lamp,
• ensuring a stable electrical contact with the vehicle's installation,
• correct distribution of signals to individual light points in the lamp.

Thanks to this component, it is possible to maintain the consistency of the lighting installation with the manufacturer's factory standards, without the need for makeshift repairs or wiring modifications.

Construction and role in the electrical system

The Mercedes W246 Rear Light Bulb Mount Holder Socket Right O/S belongs to the Wires, plugs and connectors group, which means it plays a key role as a link between the electrical harness and the lamp itself. The design, based on dedicated contacts and connectors, allows for:

• easy disconnection and connection of the socket assembly during lamp service,
• reducing the risk of contact looseness, which could cause flickering or light failure,
• maintaining the correct order and assignment of circuits for individual lamp functions.

Such a solution facilitates the diagnostics of potential lighting faults and enables quick replacement of the socket itself without interfering with the rest of the installation.

Benefits of using an original Mercedes component

Using a bulb socket dedicated to the Mercedes W246 allows you to maintain consistency with the vehicle's factory installation. The most important advantages include:

• Compatibility with the electrical harness – the connectors and pin layout are matched to the original right rear lamp, which minimizes the risk of installation errors.
• Stable lighting performance – a properly selected socket reduces the risk of contact overheating and problems with fading lights.
• Operational safety – functional rear lights are essential for vehicle visibility on the road, especially in difficult weather conditions.

The element from this group is particularly useful for repairs after mechanical damage to the lamp, contact corrosion, or previous unprofessional installation modifications.

Product condition and service application

The offered bulb socket comes from the used components segment, which makes it an attractive service solution for users looking for parts with factory geometry and fit, while maintaining reasonable repair costs. This type of element will work well both when replacing a damaged socket and when restoring the original installation configuration after previous modifications.

In practice, the socket can be used during:

• repairing faulty lights in the right rear lamp,
• restoring the factory layout after replacing the lamp with an original one,
• servicing installations in fleet vehicles, where repeatability and compliance with technical documentation are important.

Expanding the installation in the Wires, plugs and connectors group

If you are planning a comprehensive repair or modernization of the rear lighting zone in your Mercedes and need other elements from the same group, such as additional harnesses, lamp connectors, or connection adapters, check the available parts in the Mercedes Wires, plugs and connectors category.

If you want to better understand the importance of lighting quality in a car and the differences between original elements and cheaper replacements, it is worth reading the article Original lamps or replacements? Check why used headlights are a guarantee of safety and perfect lighting, which discusses the practical aspects of choosing lighting components.