Roof Light Wiring Mercedes W211 CLS C219 Rear Lamp Module Cable Loom A2114401906

Roof Light Wiring Mercedes W211 CLS C219 Rear Lamp Module Cable Loom is an original electrical system component designed to support the rear lighting module. Thanks to its factory-fit design for Mercedes models, it ensures a stable electrical connection and proper integration with the lamp module, without the need for any wiring modifications.

Specifications and technical data

• SKU: A2114401906
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2114401906
• Substitutable numbers: A2114401906, A 211 440 19 06
• Location on the vehicle: Rear
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The presented wiring harness belongs to the Wires, harnesses, and connectors category and is designed for installation in the rear part of the vehicle body. It is responsible for transmitting signals and power between the vehicle's electrical system and the rear roof lighting module, which directly affects the correct operation of the lamps and communication with the body electronics.

Its placement in the rear area of the vehicle allows for organized cable routing, reduces the risk of mechanical damage, and facilitates maintenance. Using an original wiring harness is particularly important in vehicles equipped with advanced comfort electronics, where connection stability and compliance with the factory installation architecture are crucial for reliability.

Construction and fitment for Mercedes W211 / CLS C219

The wiring harness has been constructed specifically for the Mercedes E-Class W211 and CLS C219 models, which translates into the correct cable length, appropriate connector layout, and compatibility with the rear roof lamp module. Original connectors ensure:

• secure, stable electrical contacts,
• easy disassembly and reassembly during service work,
• minimization of installation error risks.

Thanks to its factory design, the harness works with the existing vehicle installation without the need for soldering, cutting wires, or using adapters. This solution is particularly beneficial for workshops that want to maintain compliance with manufacturer guidelines and reduce repair time.

Benefits of using an original wiring harness

Using an original rear roof lamp module wiring harness in a Mercedes W211 / CLS C219 offers a number of practical benefits:

• Factory fitment – the harness is prepared for specific models, which facilitates installation and eliminates the need for system modifications.
• Consistency with the electrical system – maintaining the original wiring topology promotes seamless cooperation with comfort modules and body controllers.
• Operational safety – proper cable routing and appropriate connectors limit the risk of short circuits, chafing, and lighting issues.

This component is particularly recommended for post-collision repairs, lamp module replacements, or damage to the wiring in the rear roof area when maintaining original build quality is a priority.

Condition and use in repairs

The product comes from disassembly and is intended for reinstallation in Mercedes vehicles where the original harness has been damaged or requires replacement due to lighting issues. Choosing a used OEM component allows for maintaining high compatibility with the factory installation while reducing service costs.

If you want to better understand how the availability of used OEM components affects repair time and workshop organization, check out the article Availability of car parts off the shelf vs. repair time – how do used OEM parts shorten workshop stays?, which discusses the practical aspects of using original components from the secondary market.

Expanding Mercedes electrical system repairs

If you are planning a comprehensive repair or upgrade of the electrical system in the rear of your Mercedes and need other components from the same group, such as additional harnesses, power cables, or module connectors, check out the available parts in the Mercedes wires, harnesses, and connectors category.