Mercedes W221 Lamp Rear Right O/S Tail Light Tanzanite Blue - 359 A2218200264

Mercedes W221 Lamp Rear Right O/S Tail Light Tanzanite Blue is an original body component designed for precise installation in the rear section of the vehicle. Thanks to its factory-fit design and the Tanzanite Blue – 359 metallic shade, the lamp integrates harmoniously with the body lines, restoring the aesthetics and functionality of the lighting system. It is a practical solution for post-collision repairs or replacing worn-out lighting components.

Specifications and technical data

• SKU: A2218200266-TB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2218200266
• Substitutable numbers: A2218200266, A 221 820 02 66, A2218200264, A 221 820 02 64
• Location on the vehicle: Rear, Right
• Color: Tanzanite Blue Metallic - 359
• Category: Rear Light Assemblies

Purpose and fitment for Mercedes W221

The presented rear right lamp has been designed specifically for the Mercedes S-Class W221 generation, taking into account the body geometry and factory mounting points. This ensures proper alignment with the fender and trunk lid, correct wiring harness routing, and the preservation of the vehicle's original light signature. Using an original component reduces the risk of leaks, mounting gaps, or electrical system compatibility issues.

Tanzanite Blue Metallic – 359 color and body aesthetics

The Tanzanite Blue Metallic – 359 finish allows for a visually consistent restoration of the side and rear body sections in vehicles painted in this color. The metallic coating provides characteristic color depth and proper light reflection on the surface, which is particularly important when combining original components with those replaced after body and paint repairs. As a result, the lamp does not stand out against the bodywork, and the side line remains uniform.

Function in the Tail lights and brake lights system

The item belongs to the Tail lights and brake lights group, responsible for position signaling, braking, and vehicle visibility after dark. A properly functioning rear right lamp supports active safety, providing a clear light signal for drivers behind you. The appropriate design of the lens and reflectors allows for uniform light distribution, in accordance with the manufacturer's original specifications.

Characteristics of the used component

The offered lamp is a used component, which in practice means it comes from vehicle dismantling and may show signs of normal wear. At the same time, it retains its functionality regarding installation and operation within the lighting system. For many users, this represents a favorable compromise between repair costs and maintaining the original build quality typical of the Mercedes brand.

Support for selecting and expanding the lighting system

In the case of service work in the rear body section, it is worth treating the lighting system as a cohesive unit – especially when more than one element is being replaced. If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Mercedes and need other items from the same group, such as tail light assemblies, brake lights, or additional lighting modules, check the available parts in the Mercedes tail lights and brake lights category.

Practical installation and maintenance tips

During installation, it is recommended to pay special attention to the cleanliness of the contact surface with the body and to check the seals to minimize the risk of moisture entering the lamp. Proper tightening of the mounting points and correct connection of the electrical harness affect the durability of the connections and the stability of the entire lighting system. After installation, it is worth verifying the alignment and light intensity to ensure that light signals are clearly visible in various road conditions.

For drivers interested in a broader approach to refreshing the vehicle's appearance – for example, by replacing wheels with other models or refurbishing existing ones – a guide describing the process of selecting and restoring alloy rims may be helpful, available in the article Used rims like new: a guide to buying and refurbishing alloy wheels.