Audi A4 B8 Rear Tailgate Boot Lid Inner Bulb Carrier Holder Right O/S 8K5945258

Audi A4 B8 Rear Tailgate Boot Lid Inner Bulb Carrier Holder Right O/S is an original component from the Rear lights and brake lights group, designed for the right side of the rear lamp in an Audi. It allows for stable seating of bulb holders, ensuring the proper operation of position lights, brake lights, and turn signals, as well as maintaining the factory parameters of the electrical installation.

Specifications and technical data

• SKU: 8K5945258
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K5945258
• Substitutable numbers: 8K5945258B, 8K5 945 258 B
• Location on the vehicle: Rear, Right
• Category: Rear Light Assemblies

Purpose and function of the holder

The presented holder is dedicated to the rear right lamp in the Audi A4 B8 and is responsible for the precise mounting of bulb holders inside the lens. Thanks to its proper shape and fit to the lamp structure, it keeps the bulbs in an optimal position, which translates into clear, uniform illumination and correct vehicle visibility on the road. This element works with the factory electrical harness, facilitating service and bulb replacement without the need for installation modifications. Using an original holder allows for maintaining compliance with homologation requirements regarding vehicle lighting.

Construction and fit for Audi A4 B8

The holder has been designed specifically for the geometry of the rear right lamp of the Audi A4 B8, which ensures proper fitment with the reflector housing and stable support for the bulb holders. The design provides for appropriate routing of contacts and sockets, minimizing the risk of looseness, overheating, or unstable electrical contact. Thanks to its factory origin, compatibility with original holders and connectors is maintained, and installation proceeds in an orderly manner, without the need for creating adapters or modifications. This solution is particularly beneficial for post-accident repairs or replacing a damaged lamp with a used one, where maintaining correct geometry and functionality of the lighting is crucial.

Condition, application, and benefits of installation

The element comes from the secondary market, which allows for combining an attractive cost with maintaining the manufacturer's original specifications. A used bulb holder is a good choice in a situation where the existing element has suffered mechanical damage, deformation from temperature, or contact corrosion, affecting the lamp's operation. Replacing the holder with an original component allows you to:

• restore the proper operation of the rear lighting on the right side,
• minimize the risk of lighting errors in the vehicle's diagnostic systems,
• maintain the consistency of the installation with Audi's factory solutions,
• reduce the time and complexity of service work thanks to the plug-in fit.

Audi rear lights and brake lights – expansion and completion

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

How to effectively complete used lighting elements

When selecting used lighting components, it is worth paying attention to the consistency of the entire set – from bulb holders and lamps to small mounting elements. This helps avoid assembly problems and ensures predictable operation of the electrical system. If you want to learn practical tips on completing original parts from the secondary market and the benefits of a one-stop-shop approach, check out the article Comprehensive supply: from the engine to the smallest clip – how to complete used car parts in one place?.