Audi Q5 8R Rear LED Light Bulb Carrier Wiring Harness Light Left N/S 8R0945221

Audi Q5 8R Rear LED Light Bulb Carrier Wiring Harness Light Left N/S is an original component from the Rear lights and brake lights group, designed for installation in the rear left side of the vehicle body. It ensures stable mounting of the LED module and a secure electrical connection, which translates into clear, safe, and compliant signaling of maneuvers.

Specifications and technical data

• SKU: 8R0945221
• Mark: Audi
• Condition: Used
• OEM Part Number: 8R0945221
• Substitutable numbers: 8R0945221, 8R0 945 221
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The rear left LED bulb carrier is responsible for the correct positioning of the light source within the lamp and for its electrical power supply. This component works with the vehicle's electrical system, enabling the proper operation of the position light, brake light, or turn signal, depending on the lamp configuration in a given Audi Q5 8R unit.

Thanks to its precise fit to the body and lamp design, the carrier helps maintain the correct beam angle and stability of the LED module, which is crucial for vehicle visibility on the road and the safety of other road users.

Construction, connectors, and mounting compatibility

The element has been designed as part of the Audi rear lighting system, with a dedicated wiring harness and a connector matched to the factory loom. The design of the carrier allows for installation in the designated spot on the left rear side of the vehicle, without the need for modifications to the electrical system.

The plug-in solution within the lamp facilitates service and replacement – once the carrier is correctly seated and the wires are connected, the lighting system regains full functionality, and the risk of contact looseness and light flickering is minimized.

Condition, service application, and benefits of installation

The offered carrier is a dismantled part intended for service applications as a replacement for a damaged or faulty component. Choosing an original carrier with wiring allows you to maintain the integrity of the installation, avoid fitment issues, and reduce the risk of errors in the vehicle's control systems.

In practice, installing such a component is particularly useful in situations where there are problems with intermittent light failure, lighting error messages, or visible mechanical damage inside the lamp. Replacing the carrier with wiring often allows for restoring the system's efficiency without the need to purchase a complete lamp.

Why choose original Audi lighting

Using original rear lighting components is important both for safety and for maintaining the factory look of the car. Precise fitment with the lamp and body reduces the risk of leaks, and properly selected electrical components reduce the load on the system and ensure stable operating parameters for the LED modules.

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

If you are interested in the broader context of the cost-effectiveness of using dismantled parts and want to better understand how to optimize service costs while maintaining OEM quality, it is worth reading our guide article on the advantages of used parts in vehicle servicing, which shows a practical approach to choosing second-hand components.