BMW X3 E83 Rear Light Side Panel Lamp White Left N/S Plug Socket Wiring 8373312

BMW X3 E83 Rear Light Side Panel Lamp White Left N/S Plug Socket Wiring is an original body lighting component designed for installation in the rear section of the vehicle. Thanks to its factory design, it ensures a consistent look with the other lamps, proper light distribution, and compatibility with the BMW electrical system. It is a practical solution for replacing a damaged lighting module or restoring the vehicle to its factory specifications.

Specifications and technical data

• SKU: 6990169-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6990169
• Substitutable numbers: 6990169, 63216990169, 8373312
• Location on the vehicle: Rear, Left
• Color: White
• Category: Rear Light Assemblies

Purpose and function of the BMW X3 E83 rear lamp

The described lamp is a component of the Rear lights and brake lights assembly for the BMW X3 E83 model, mounted on the rear left side of the body. It is responsible for proper vehicle signaling to other road users, supporting safety during braking, changing lanes, and driving in low-visibility conditions.

The element has been designed to work with the factory wiring harness and plug socket, which facilitates installation and reduces the risk of installation errors. The white part of the lens ensures proper light color reproduction in accordance with the homologation requirements for this type of lamp.

Construction, color scheme, and fitment

The lamp is designed for installation in the rear side panel area on the driver's side, taking into account the body geometry of the BMW X3 E83. The design provides for the use of a dedicated socket, plug, and wiring, which allows for a stable electrical and mechanical connection to the bodywork.

The color scheme based on the white lens segment is consistent with the factory lighting design of this model, allowing the component to integrate well with the body lines and other lamps. Using an original lamp reduces the risk of leaks, poor fitment, or incorrect illumination typical of low-quality replacements.

Performance parameters and benefits of using an original part

As a component originating from a BMW vehicle, the lamp maintains factory manufacturing standards and compatibility with the electrical system. The used component allows for an economical repair while maintaining the original lighting specification, which is important both from a safety perspective and for compliance with regulations.

• Factory fitment for the BMW X3 E83 body on the rear left side.
• Adapted for use with the original socket, plug, and wiring.
• Consistent color of the white lens segment with the other lamps.
• Ability to restore the proper operation of the Rear lights and brake lights system after a collision or failure.

Service application and part selection

The lamp is particularly useful for post-accident repairs, replacing a damaged side lighting module, or correcting previous improper repairs using unverified replacements. Thanks to the preservation of the original geometry and mounting points, it facilitates correct alignment with the bodywork, which is important for both aesthetic and functional reasons.

When selecting the element, it is worth paying attention to compatibility with the body version and the mounting side to avoid installation problems. The used component allows for maintaining a reasonable repair cost while preserving the high quality of workmanship characteristic of the BMW brand.

Related categories and technical materials

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your BMW and need other elements from the same group, such as lamp modules, lens segments, or additional signaling elements, check the available parts in the BMW rear lights and brake lights category.

For a better understanding of the impact of functional components on vehicle durability and the operation of other systems, the article describing the operation and maintenance of key components, available here, may be helpful: Engine cooling system – overheating, repair, and used radiators.