Audi A4 B9 Rear Tail Lamp LED Light Trunk Lid Inner Left N/S 8W5945093B

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A4 B9 Rear Tail Lamp LED Light Trunk Lid Inner Left N/S is an original lighting component designed for installation on the driver's side of the vehicle's rear. Thanks to its factory-spec design, it ensures a consistent look with the other lamps, proper operation of the position and brake lights, and an aesthetic finish to the rear bodywork. It is a practical solution for users looking to restore full lighting functionality after a collision or damage to the trunk lid.

Specifications and technical data

• SKU: RHD-8W5945093B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W5945093B
• Substitutable numbers: 8W5945093B, 8W5 945 093 B
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and vehicle placement

The presented lamp is a component mounted in the trunk lid on the left side of the rear body. It works in conjunction with the outer fender-mounted lamp to create a complete rear lighting system for the Audi A4 B9. This placement requires precise matching of the shape and mounting points, which is why using an original component significantly facilitates installation and reduces the risk of leaks or loose fittings.

LED technology and lighting system function

The lamp utilizes LED technology, which translates into uniform illumination, fast brake light activation, and a lower load on the electrical system compared to traditional bulbs. The element serves as an inner combination lamp in the trunk lid, responsible for:

• supplementing the rear position lights,
• working in tandem with the outer fender lamp,
• maintaining the characteristic light signature of the Audi A4 B9.

As a result, the vehicle retains its factory appearance and ensures clear light signals for other road users.

Benefits of using an original Audi lamp

Using an original LED rear lamp for the Audi A4 B9 offers a number of practical advantages:

• Factory fit – compatibility with the body lines, mounting points, and the vehicle's electrical harness.
• Consistent light color and intensity – no differences in shade or brightness compared to the other rear lamps.
• Reduced risk of lighting control system errors – the design is prepared for the Audi A4 B9 electronics.
• Aesthetic finish of the rear of the car after body and paint repairs.

This solution is particularly beneficial when replacing a single element after mechanical damage or water ingress, when maintaining a uniform look for the entire lighting set is a priority.

Condition of the item and use in repairs

The lamp comes from the secondary market, making it an attractive option for post-accident repairs and restoring lighting functionality in daily-driven vehicles. The used component allows for lower repair costs while maintaining original build quality and compatibility with the Audi A4 B9 body. It is a practical choice for both workshops and users independently sourcing parts for trunk lid repairs.

Expanding the Audi A4 B9 lighting system

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 outer fender lamps, additional brake light modules, or other inner trunk lid lamps, check out the available parts in the Audi rear lights and brake lights category.

For drivers interested in a broader approach to vehicle maintenance – including the selection of drivetrain elements and repair cost optimization – a guide describing the diagnostics and selection of drivetrain components may be helpful, available in the article Clutch and dual-mass flywheel – diagnostics and selection of drivetrain parts.