Mercedes W242 W246 Rear Tail Lamp Light Bulb Holder Socket Left N/S A2468200877

Mercedes W242 W246 Left Rear Lamp Bulb Socket A2468200877 is an original electrical system component designed for the left-side rear lighting in Mercedes W242/W246 vehicles. This product from the Wires, Plugs, and Connectors category ensures a stable electrical connection between the bulb and the wiring harness, contributing to the seamless operation of the rear lamp and proper road signaling.

Specifications and technical data

• SKU: A2468200877
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2468200877
• Substitutable numbers: A2468200877, A 246 820 08 77, A2468200177, A 246 820 01 77
• Location on the vehicle: Rear, Left
• Category: Sockets, Connectors & Wiring

Bulb Socket Purpose and Function

The presented bulb socket is dedicated for installation in the left rear lamp of Mercedes W242/W246 family vehicles. As a lighting system component, it is responsible for:

• securely conducting the electrical signal to the rear lamp bulbs,
• mechanically holding the bulb in its correct working position,
• maintaining proper electrical contact under varying operating conditions.

Thanks to its precise fit for its specific location on the vehicle, the socket works with the factory rear lamp, minimizing the risk of looseness, contact overheating, or intermittent power interruptions.

Construction and Electrical System Compatibility

As a component from the Wires, Plugs, and Connectors group, the socket has been designed for compatibility with the original Mercedes wiring harness. Its construction includes:

• a dedicated mounting geometry within the left rear lamp housing,
• connectors adapted for the vehicle's factory wiring plugs,
• contact arrangement corresponding to the functions of individual bulbs (position light, brake light, turn signal – according to the specific lamp configuration).

This solution allows for installation without the need for wiring modifications, soldering, or additional adapters, which is beneficial from both a technical and service perspective.

Benefits of Using an Original Mercedes Socket

Using an original bulb socket in the left rear lamp of a Mercedes W242/W246 offers a range of practical benefits:

• High Installation Compatibility – the component is designed for a specific vehicle platform, reducing the risk of fitment issues.
• Stable Lighting Operation – correctly selected contacts and socket geometry promote consistent electrical contact.
• Operational Safety – functional rear lights are crucial for vehicle visibility and clear maneuver signaling.
• The ability to use the existing wiring harness without interfering with the factory installation.

The product is marked as used, allowing for an economical repair of the lighting system while maintaining the manufacturer's original technical specifications.

Condition, Verification, and Service Application

The left rear lamp bulb socket has been sourced from a Mercedes vehicle and is intended for reinstallation in W242/W246 models where the original component has been damaged, contacts have been burnt, or there have been issues with bulb power supply. This used component allows for:

• restoring full functionality to the left rear lamp,
• reducing repair costs compared to purchasing a new part,
• maintaining consistency with the vehicle's factory electrical system.

By retaining its original construction, the socket can be used for both routine repairs and when replacing a damaged lamp with a salvaged part of the same configuration.

If you are planning a comprehensive repair or upgrade of the rear body electrical system in your Mercedes and need other components from the same group, such as harnesses, plugs, or connectors, check the available parts in the Mercedes Wires, Plugs, and Connectors category.

Additional Information and Service Tips

When replacing the bulb socket in the left rear lamp, it is advisable to check the condition of the vehicle's wiring harness contacts, any signs of overheating, and the lamp's seal to prevent re-damage to the component. Proper installation, maintaining the correct orientation on the vehicle, directly impacts the durability of connections and the reliability of the lighting.

If you are interested in optimizing repair costs while maintaining quality parts, you may find the article on economical operation of popular German car brands helpful – you can find it here: Repairing a Volkswagen on a Budget? Discover How to Save on Genuine Car Parts.