BMW X5 E53 Tail Light Rear Right O/S Side Panel Plug Socket Wiring 7164476

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW X5 E53 Tail Light Rear Right O/S Side Panel Plug Socket Wiring is an original electrical installation component designed to support the rear right tail light in the BMW X5 E53. It ensures a stable electrical connection between the light unit and the vehicle's wiring harness, which translates into the proper operation of the tail lights and brake lights. This is a practical solution for users who want to restore full lighting functionality without interfering with the factory wiring harness.

Specifications and technical data

• SKU: 7164476-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7164476
• Substitutable numbers: 7164476, 63217164476, 63216916908, 6916908, 6971248, BG
• Location on the vehicle: Rear, Right
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The presented wiring harness is a component from the Tail lights and brake lights category, responsible for supplying power and control signals to the rear right tail light. Its placement on the vehicle, defined as rear – right side, means that the wiring works with the lighting assembly responsible for, among others, the position light, brake light, or turn signal (depending on the specific configuration of the light unit in a given BMW X5 E53 model).

The factory design of the harness with a properly selected plug minimizes the risk of installation errors, loose contacts, or connector overheating. As a result, the lighting system maintains stable operating parameters, and the vehicle's control units correctly recognize the electrical load of the light.

Construction, compatibility, and advantages of use

The wiring harness has been designed specifically for the BMW X5 E53, which ensures proper routing of the wires within the bodywork and a perfect match in length and geometry to the factory mounting points. The used plug is prepared for direct connection to the rear right tail light, without the need for modifying the installation or using adapters.

• dedicated connector matched to the rear right tail light in the BMW X5 E53,
• wire cross-sections selected for loads typical of tail and brake lights,
• preservation of the vehicle's factory electrical installation architecture.

By using original wiring, you can reduce potential issues with lighting error messages on the dashboard and avoid non-factory soldered or twisted connections, which are often a source of malfunctions.

Condition, installation, and service application

The item is offered as a used part, which in practice means it comes from disassembly but retains the functional parameters allowing for further use. This is a cost-effective solution for post-accident repairs, mechanical damage to the wiring, or problems resulting from contact corrosion and wire abrasion.

Installation of the wiring harness usually consists of:

• disconnecting the battery according to the service procedure,
• removing the rear right tail light and trunk upholstery covers,
• unplugging the old connector and removing wires from the clips,
• routing the new harness through the factory guides and connecting the plug to the light.

This approach allows for restoring the correct operation of the lighting without the need to interfere with the main vehicle installation, which is particularly important in modern systems with advanced diagnostics.

Why it is worth using the original rear right tail light wiring

Using a dedicated wiring harness for the BMW X5 E53 reduces the risk of electrical and mechanical compatibility issues. The factory connector ensures proper sealing and connection stability, which is significant in the rear part of the bodywork exposed to moisture and temperature fluctuations. Additionally, maintaining the original wire routing facilitates future service work and the diagnosis of potential faults.

This solution is particularly recommended for:

• repairs after collisions in the rear part of the vehicle,
• problems with intermittently failing rear right tail light illumination,
• confirmed mechanical or thermal damage to the wires.

Related BMW lighting components

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your BMW and need other components from the same group, such as composite lights, control modules, or additional wiring, check the available parts in the BMW Tail lights and brake lights category.

For those interested in a broader context of selecting original lighting and electrical installation components in cars, an article comparing design solutions across different model generations may be helpful – more information can be found in the material Classic Mini vs modern MINI – how the design has changed and which original Mini parts help preserve their character.