BMW X3 E83 Rear Light Side Panel Lamp Right O/S Plug Socket Wiring 8373312

The BMW X3 E83 right rear side marker light with socket and wiring harness is an original lighting component designed for installation on the rear right side of the vehicle body. Its factory design ensures proper operation of the parking and brake lights and a consistent appearance with the vehicle's other lights. This is a practical solution for users who want to restore full lighting functionality according to BMW standards.

Specifications and technical data

• SKU: 6990170-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6990170
• Substitutable numbers: 6990170, 63216990170, 8373312, 63216990168, 6990168
• Location on the vehicle: Rear, Right
• Category: Rear Light Assemblies

Vehicle Application and Function

The rear side marker light described is dedicated to the BMW X3 E83 model and is mounted on the right side of the rear body. It is responsible for the vehicle's rear visibility and brake signaling, which directly impacts driving safety in urban and highway traffic. The integrated socket and wiring harness facilitate correct connection to the car's electrical system.

Construction and Technical Compatibility

The light is designed as part of the Rear Lights and Brake Lights group, meaning it is compatible with the factory BMW lighting system. The construction includes:

• installation on the rear right side of the vehicle,
• a dedicated socket for connecting bulbs and the electrical system,
• a factory wiring harness for easy integration with the original wiring.

This allows the part to be used as a replacement for the factory-fitted light, maintaining electrical and mechanical compatibility.

Benefits of Using an Original BMW Light

Using an original rear side marker light on the BMW X3 E83 helps maintain stylistic consistency and the lighting parameters intended by the manufacturer. Key benefits include:

• precise fit to the bodywork – proper alignment with the side panel and tailgate,
• retention of factory lighting characteristics,
• easier diagnostics and servicing due to compliance with BMW documentation.

This solution is particularly beneficial for accident repairs, replacing a damaged light, or restoring full lighting system functionality.

Item Condition and Service Application

The light is offered as a used original BMW part, allowing for a favorable purchase cost while maintaining factory specifications. This type of part is suitable for workshops specializing in the BMW brand and for individual users looking for a technically compatible solution for their X3 E83.

Additional Information and Related Products

If you are planning a comprehensive repair or upgrade of the rear lighting area on your BMW and need other parts from the same group, such as complete taillights, light modules, or additional brake lights, check the available parts in the BMW Rear Lights and Brake Lights category.

To better plan your vehicle inspection before the low-temperature season and find out which used components are worth checking, consult the guide Winter Essentials: Which Used Car Parts Are Worth Checking and Replacing Before the Frost?, where you will find practical checklists and tips for selecting parts by OEM numbers.