Audi A4 B8 A5 8T Rear Number Licence Plate Light Lamp 8T0943021

Audi A4 B8 A5 8T Rear Number Licence Plate Light Lamp is an original component from the License plate lighting group, designed for installation in the rear of the vehicle. It ensures uniform illumination of the license plate, which translates into clear vehicle identification and compliance with traffic regulations. This is a practical solution for Audi users who want to restore the full functionality of the lighting system after a collision, housing corrosion, or failure of the factory module.

Specifications and technical data

• SKU: 8T0943021
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T0943021
• Substitutable numbers: 8T0943021, 8T0 943 021
• Location on the vehicle: Rear
• Category: Number Plate Light Assemblies

Purpose and function of the lamp

The presented lamp is dedicated to the rear of the body, where it is responsible for precise license plate illumination. The design has been developed for specific Audi models, ensuring proper light geometry and a perfect fit for the factory mounting hole in the trunk lid.

This element is particularly important from the point of view of safety and road checks – properly functioning license plate lighting reduces the risk of the vehicle being stopped for inspection due to insufficient visibility of the registration number.

Construction and fitment for Audi

The license plate light has been manufactured in accordance with Audi brand standards, which translates into:

• factory fitment to the mounting socket in the trunk lid,
• compatibility with the vehicle's original electrical harness,
• stable mounting, reducing vibrations and accidental unsealing.

Thanks to this, the installation process is straightforward, without the need for wiring modifications or the use of additional adapters. The License plate lighting, after replacement, maintains the factory look and character, which is particularly important for users who care about the stylistic consistency of their car.

Condition of the part and benefits of choosing a used component

The offered lamp is a used item, which allows for an economical repair of the lighting system while maintaining the manufacturer's original specifications. In practice, this means:

• preserving the factory build quality characteristic of Audi,
• no need to adapt replacements with uncertain parameters,
• a favorable cost-to-functionality ratio.

Choosing an original, used lamp is a solution that works well for post-accident repairs, replacing corroded housings, or restoring full lighting functionality in older Audi A4 B8 and A5 8T models.

The importance of proper lighting for safety

Functional license plate lighting has a direct impact on safety and vehicle compliance with regulations. A faulty lamp can result in remarks during a technical inspection or a road check. Replacing a worn-out element with an original lamp allows you to restore:

• uniform, stable light across the entire surface of the plate,
• proper visibility of the registration number after dark,
• an aesthetic look of the rear of the vehicle without damaged or corroded housings.

If you want to better understand how lighting quality affects driving safety and installation durability, it is worth checking out the guide: See more and better – a complete guide to selecting and replacing used LED and Xenon headlights.

Expansion and modernization of lighting in Audi

If you are planning a comprehensive repair or modernization of the rear lighting zone in your Audi and need other elements from the same group, such as additional lighting lamps, trunk lighting modules, or license plate housings, check out the available parts in the Audi license plate lighting category.

By using original components from the same group, you will maintain consistent lighting parameters, aesthetics in line with the manufacturer's design, and ease of future maintenance.