Audi A4 B9 S4 8W LED Rear Tail Light Taillight Lamp Left N/S 8W5945093AC

Audi A4 B9 S4 8W LED Rear Tail Light Taillight Lamp 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 body. Thanks to LED technology, it provides clear, uniform signaling, improving vehicle visibility and driving safety. This is a solution for users who expect factory fitment, consistent styling, and the preservation of the original character of their Audi.

Specifications and technical data

• SKU: 8W5945093AC
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W5945093AC
• Substitutable numbers: 8W5945093AC, 8W5 945 093 AC, 8W5945093AA, 8W5 945 093 AA
• Location on the vehicle: Rear, Left
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Purpose and fitment for Audi

The presented lamp has been designed specifically for Audi A4 B9 generation and S4 8W models, taking into account the structural requirements of the rear body. The placement on the vehicle is the rear left side, which allows for precise fitment to the factory mounting hole and the vehicle's electrical installation. Using an original component with the Audi logo reduces the risk of compatibility issues, leaks, or improper lighting operation.

LED technology and rear light function

The lamp belongs to the Rear lights and brake lights group, which means it is responsible for key signaling functions at the rear of the vehicle. The applied LED technology ensures:

• fast activation of the light signal during braking,
• uniform color and light intensity,
• stable operation under typical operating conditions.

Thanks to this, the vehicle remains clearly visible to drivers behind, which promotes safe use of the car both in city traffic and on the road.

Characteristics of the used component

The offered lamp is a used component, which allows for an economical replacement of a damaged module while maintaining the manufacturer's original specifications. This type of component is particularly attractive in situations where maintaining a consistent appearance of the rear body and matching existing lighting elements on the right side is important. A used OEM element is also a beneficial solution for those who want to reduce repair costs without sacrificing factory build quality.

Benefits of using an original LED rear lamp

Using an original LED rear lamp on the left side in an Audi A4 B9 or S4 8W brings a number of practical benefits:

• preservation of the vehicle's factory appearance and light line,
• consistency of rear and brake light operation on both sides of the body,
• proper fitment to the electrical installation and vehicle control units,
• reduction of the risk of errors in lighting control systems.

For users who value compliance with the manufacturer's original design, such a lamp is a sensible choice when repairing after a collision or replacing a worn-out element.

Selection, compatibility, and additional resources

When selecting an LED rear lamp for a specific version of the Audi A4 B9 or S4 8W, it is worth paying attention to compatibility with the vehicle's equipment and the type of lighting used. Manufacturer markings, reference numbers, and information about the placement on the vehicle can be helpful, facilitating the verification of compatibility with a specific car. To better understand the principles of selecting used components and avoid mistakes, it is worth using the expert advice available in the article No more bad purchases! How to professionally select used car parts.

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, light modules, or additional brake lights, check the available parts in the Audi rear lights and brake lights category.