Audi A4 S4 B9 A5 S5 F5 Rear Bumper Reflector Inner Light Left N/S 8W0945103B

Visual condition of the part

The product shows signs of use visible in the photos. Audi A4 S4 B9 A5 S5 F5 Rear Bumper Reflector Inner Light Left N/S is a precisely engineered component from the Reflector lights group, responsible for clearly marking the rear of the vehicle. Properly replacing the factory reflector improves vehicle visibility after dark and in poor weather conditions, which translates into a higher level of safety and compliance with homologation requirements.

Specifications and technical data

• SKU: 8W0945103B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0945103B
• Substitutable numbers: 8W0945103B, 8W0 945 103 B
• Location on the vehicle: Rear, Left
• Category: Reflectors

Purpose and fitment

The presented reflector is designed for installation in the rear bumper, on the left side, in the inner version. The design has been developed for Audi A4/S4 B9 and A5/S5 F5 series models, ensuring proper alignment with the bumper line and stable seating in the factory mounting points. By maintaining the original geometry and shape, the component allows for the restoration of the original appearance of the rear bodywork without the need for modifications or adjustments to the mounts. This is particularly important for post-accident repairs and when replacing damaged or faded reflectors.

Function and benefits of installation

The bumper reflector plays an important role in passive safety improvement – it increases the vehicle's visibility to other road users, especially in external lighting conditions (other cars' lights, street lamps, headlights). A properly selected component:

• ensures uniform light reflection in the rear zone of the vehicle,
• maintains a consistent appearance with other lighting elements,
• helps meet the requirements of vehicle marking regulations,
• reduces the risk of installation errors thanks to factory fitment. For the user, this means not only improved safety but also an aesthetic finish to the rear bumper, with no differences in shade or shape compared to the original components.

Product characteristics and condition

The offered reflector is a component sourced from a vehicle, which allows for maintaining the factory character and compliance with the solutions used by Audi. This type of component is particularly valued in repairs where the priority is to maintain the original vehicle specification and ensure a secure fit to existing bumper elements. The reflector has been verified for suitability for further use, allowing for its re-installation in the vehicle as a functional replacement for a damaged part. This is a practical solution for drivers who want to combine technical correctness with reasonable repair costs.

Installation and service application

The placement in the rear, left part of the bumper makes it easy for technicians to identify the correct mounting point. Thanks to the preservation of the factory form, the replacement process usually boils down to removing the damaged reflector and seating the new element in the existing brackets, without interfering with the bumper structure. Such a solution is beneficial for both workshops and private users – it shortens repair time, reduces the risk of mismatch, and allows for maintaining a consistent look of the entire rear bodywork. Precise fitment to the specific mounting location also minimizes the possibility of looseness or unwanted vibrations of the element.

Related products and technical knowledge

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 additional reflectors, mounting hardware, or complementary lighting modules, check out the available parts in the Audi Reflector lights category. When selecting lighting components, many users wonder whether it is better to choose factory parts, replacements, or parts from dismantling – the differences concern not only the price but also fitment and durability. To consciously plan your repair and choose the optimal solution, it is worth reading our guide: Original, replacement, or used – which car parts are the most cost-effective?