Mercedes C209 Lamp Rear Right Tail Light Plug Wiring A0435456620

Mercedes C209 Rear Right Tail Light Plug Harness A0435456620 is an original electrical system component designed to service the right rear lamp in the C209 body. Thanks to its factory design, it ensures a correct electrical connection and stable operation with the vehicle's lighting system, which translates to safe and predictable performance of the rear and brake lights.

Specifications and technical data

• SKU: A2098201664-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2098201664
• Substitutable numbers: A2098201664, A 209 820 16 64, A0435456620, A 043 545 66 20
• Location on the vehicle: Rear, Right
• Category: Rear Light Assemblies

Purpose and Function in the Lighting System

The rear right tail light plug harness is responsible for transferring electrical signals from the vehicle's system to the individual sections of the lamp, such as the position light, brake light, or turn signal. The component is dedicated for installation in the rear right part of the body, which minimizes the risk of installation errors and facilitates servicing.

As a component from the Rear Lights and Brake Lights group, the harness forms an essential link between the electrical system and the lamp itself, contributing to the correct operation of the light signaling, in compliance with road safety requirements.

Construction and Fit for Mercedes C209

The offered harness has been designed specifically for the geometry and connector layout in Mercedes C209 models, ensuring:

• proper wire routing in the trunk and wheel arch area,
• a stable connection with the rear right tail light,
• compatibility with factory brackets and mounting points.

This allows for an organized installation process, reducing the risk of wire chafing or loose connections. The original plug geometry promotes a secure fit in the lamp socket and reduces the possibility of circuit interruptions.

Condition, Service Application, and Benefits of Installation

The item is offered as used, allowing for an economical repair of the lighting system while maintaining factory specifications. The rear right tail light plug harness is particularly suitable for situations where:

• mechanical damage to the connector occurred during lamp replacement,
• intermittent lighting failures on the right side have appeared,
• a section of the wiring needs replacement after a collision or bodywork intervention.

Using an original solution helps maintain the cohesion of the electrical system and facilitates future diagnostics, as the system remains consistent with the manufacturer's service documentation.

Integration with Other Mercedes Lighting Components

The harness works with the factory lighting control system, ensuring proper signal transmission to the rear right tail light. This is particularly important in vehicles where the lighting system is monitored by onboard electronics – a correct connection reduces the risk of light error messages and diagnostic problems.

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 combination lamps, control modules, or additional harnesses, check the available parts in the Mercedes Rear Lights and Brake Lights category.

Technical Support and Parts Knowledge

When selecting electrical system and lighting components, it is advisable to rely on proven solutions and experience from other models. To expand your knowledge on upgrades and part replacements in popular designs, you can use guide materials, such as the article Legend of the Hot Hatch: Evolution of the VW Golf GTI from Mk1 to Mk8 – Construction Changes and VW Car Parts, which shows a practical approach to selecting and replacing parts based on real-world applications.