Audi A4 B9 Saloon Rear Tail Light Lamp Outer Left N/S 8W5945091AC

Audi A4 B9 Saloon Rear Tail Light Lamp Outer Left N/S is an original component from the Rear lights and brake lights group, designed for installation on the left side of the rear bodywork. It ensures a consistent look with the factory lighting, correct signaling of maneuvers, and compliance with safety requirements. This is a solution for users who want to restore full lighting functionality while maintaining the factory Audi styling.

Specifications and technical data

• SKU: 8W5945091AC
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W5945091AC
• Substitutable numbers: 8W5945091AC, 8W5 945 091 AC, 8W5945091AA, 8W5 945 091 AA
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and fitment for Audi A4 B9 Saloon

The presented lamp has been designed specifically for the rear left side of the Audi A4 B9 generation saloon body. The design corresponds to the factory body shape, which translates into precise fitment with the boot lid, fender, and bumper line. As a result, a uniform light line and an aesthetic appearance of the vehicle's rear are maintained after installation.

Positioned on the vehicle as an external element of the rear lighting, the lamp is responsible for the visibility of the car from the rear and the side, supporting safety during day and night driving. The properly selected lens optics direct the light beam in a way that is clear to other road users.

Technical and functional characteristics

The lamp belongs to the Rear lights and brake lights group, which means it is responsible for key vehicle signaling functions – including position lighting and brake signaling. The applied optical design is adapted to the factory parameters of the Audi electrical system, which facilitates integration with the existing lighting system.

The element has been prepared as a component dedicated to a specific model, ensuring compatibility with the body line and the mounting method provided by the manufacturer. This solution reduces the risk of leaks, mounting play, or incorrect positioning of the lamp relative to the bodywork.

Product condition and service application

The lamp is offered as a used original element, which allows for an economical and technically correct repair of the lighting system in an Audi A4 B9 Saloon. This type of component is particularly suitable for replacement after a collision, mechanical damage to the lens, or failure of the existing lamp.

Choosing an original rear lamp from the secondary market is a sensible solution for users who want to maintain the factory character of the vehicle, avoiding fitment problems typical of universal aftermarket replacements.

Benefits of installing an original Audi rear lamp

Using a dedicated rear lamp on the left side of an Audi A4 B9 Saloon brings a number of practical benefits:

• maintaining the consistent styling of the vehicle's rear with other lighting elements,
• proper cooperation with the electrical installation and signaling systems,
• restoration of the factory level of safety and visibility on the road,
• reduction of time required for installation thanks to matched geometry and mounting points.

For Audi owners, it is particularly important that original lighting components maintain the brand's characteristic light signature, which affects both the recognizability of the car and its market value after repair.

Expanding Audi lighting upgrades

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 light modules, lamp segments, or supplementary signaling elements, check the available parts in the Audi rear lights and brake lights category.