Mercedes W220 Rear Tail Light Lamp Side Wiring Plug Harness Left N/S A2208200764

The Left Rear Lamp Wiring Harness for Mercedes W220 is an original electrical system component designed to service the left rear light on the vehicle body. Thanks to its factory fitment for a specific Mercedes generation, it ensures a stable electrical connection, reduces the risk of lighting errors, and facilitates servicing. This is a practical solution for replacing damaged wiring or restoring full lighting system functionality.

Specifications and technical data

• SKU: A2208200764-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2208200764
• Substitutable numbers: A2208200764, A 220 820 07 64
• Location on the vehicle: Rear, Left
• Category: Wiring Harnesses, Cables & Connectors

Vehicle Application and Location

The presented wiring harness belongs to the Cables, Harnesses, and Connectors group and is designed for the rear left side of the vehicle. It is responsible for supplying power and control signals to the rear lamp, directly impacting the correct operation of the parking lights, brake lights, and turn signals in this area of the body.

Its placement at the rear left of the vehicle means the component is structurally adapted to the specific wiring layout in the Mercedes S-Class W220 generation, simplifying cable routing and installation at original mounting points.

Technical and Functional Characteristics

The left rear lamp wiring harness is prepared as a complete solution with factory connectors, allowing for near plug-and-play installation without the need for wiring modifications. Appropriately selected wire gauges and pin configurations in the connectors ensure correct electrical parameters and compatibility with the vehicle's lighting control modules.

This component is particularly useful in situations where:

• the factory connector at the lamp has overheated or melted,
• wire insulation has been damaged due to wear and tear or corrosion,
• there are intermittent lighting issues on the rear left side.

Using an original wiring harness allows for the restoration of correct lighting system operation without resorting to makeshift repairs, which is important for both safety and compliance with diagnostic requirements.

Brand, Origin, and Condition

The product comes from the Mercedes offering, ensuring compliance with the factory quality and fitment standards used in the W220 model. The harness is offered as a used part, making it an economical solution for electrical system repairs, allowing you to maintain the vehicle's original specifications without resorting to aftermarket replacements with uncertain parameters.

Choosing an original part from disassembly reduces the risk of compatibility issues with the lamp, control modules, and the vehicle's wiring, which is particularly important in premium vehicles where electrical systems are complex and sensitive to incorrect connections.

Application in Service and Restoration of Mercedes W220

The left rear lamp wiring harness is suitable for both standard maintenance repairs and more advanced body and electrical system restoration work. It is a component worth replacing when the following occur:

• lighting errors on the dashboard related to the rear left lamp,
• oxidized or burnt contacts in the lamp connector,
• moisture problems around the connector and wiring.

By using the original wiring harness, you can systematically recreate the wiring path in the trunk and around the lamp, facilitating subsequent diagnostics and potential future service work.

Related Components and Repair Project Development

If you are planning a comprehensive repair or upgrade of the rear lighting area in your Mercedes and need other components from the same group, such as additional harnesses, lamp connectors, or wire sections, check the available parts in the Mercedes Cables, Harnesses, and Connectors category.

If you are simultaneously working on improving the comfort and overall condition of your vehicle, it's also worth considering interior upgrades – practical tips and inspiration can be found in the article Interior Makeover: How Used Premium Seats Enhance Comfort and Vehicle Value, which shows how to consciously select used equipment components.