Mercedes W204 Rear Light Tail Light Side Panel Wiring Cable Left N/S A2048201964

Mercedes W204 Rear Light Tail Light Side Panel Wiring Cable Left N/S is an original electrical installation component designed to support the rear lighting on the left side of Mercedes W204 models. Thanks to its factory-spec design, it ensures a secure electrical connection and stable operation of the tail lamps and brake lights, which translates into safe vehicle operation. This solution is particularly beneficial for post-collision repairs, wiring damage, or lighting system upgrades.

Specifications and technical data

• SKU: A2048201964-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048201964
• Substitutable numbers: A2048201964, A 204 820 19 64
• Location on the vehicle: Rear, Left
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The presented wiring cable is a component from the Tail lights and brake lights group, responsible for the proper power supply and control of the tail lamp on the left side of the vehicle. The vehicle placement, defined as the rear-left side, allows for precise identification of the part for a specific body zone, which facilitates component selection during repairs.

This element is particularly useful in situations involving:

• damage to the factory wiring during a collision or bodywork,
• severed wires leading to the tail lamp,
• issues with the ground or power supply for brake and position lights,
• the need to restore the original configuration of the electrical installation.

Benefits of using an original Mercedes wiring cable

Using the original wiring cable for the Mercedes W204 allows you to maintain factory safety and reliability standards. The design, tailored to the specific vehicle generation, minimizes the risk of loose connections, contact overheating, or accidental circuit breaks that could result in lighting errors or dashboard warning messages.

Key advantages of this solution include:

• precise fit for the left tail lamp,
• preservation of the original wire routing geometry,
• reduced need for installation modifications,
• easier diagnostics of potential future faults.

Installation characteristics and service application

The wiring cable designed for the rear left lamp in the Mercedes W204 is engineered to be compatible with the vehicle's factory electrical system. As a result, it can be used both for standard replacement of a damaged installation section and for more extensive service work within the rear part of the body.

In practice, this means the part is suitable for, among other things:

• repairs after collisions involving the rear left corner of the vehicle,
• resolving issues with intermittent lighting,
• restoring the original state of the installation after previous, unprofessional modifications.

Product condition and economic aspect

The offered wiring cable is a secondary market component, which allows for reducing repair costs while maintaining the manufacturer's original specifications. For many Mercedes W204 owners, this is a reasonable compromise between quality and budget, especially in the case of older vehicles where replacing the entire lamp or the complete wiring harness is not always economically justified.

If you would like to compare the advantages of new versus used OEM parts in terms of durability and cost-effectiveness, the following article may be helpful: New or used? A comparison of car part costs and quality.

Expanding repairs within the rear lighting

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Mercedes and need other elements from the same group, such as combination lamps, control modules, or additional wiring, check out the available parts in the Mercedes tail lights and brake lights category.