Audi A4 B9 Inner Roof Headliner Courtesy Reading Light Lamp Switch 8W0947135AT

Description

Audi A4 B9 Inner Roof Headliner Courtesy Reading Light Lamp Switch is an original Cabin Lighting component designed for installation in the interior headliner. This lighting module with control buttons provides convenient spot reading light and functional interior illumination, maintaining the factory look and stylistic consistency with other Audi cockpit elements.

Specifications and technical data

• SKU: 8W0947135AT
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0947135AT
• Substitutable numbers: 8W0947135AT, 8W0 947 135 AT
• Category: Interior Light Assemblies

Purpose and function in Cabin Lighting

The presented ceiling lamp is a central element of the interior lighting zone in the Audi A4 B9, mounted in the headliner above the front seats. Integrated buttons allow for control of the driver and passenger reading lights, as well as general illumination, which improves interior comfort after dark.

Thanks to its factory design, the module works seamlessly with the vehicle’s electrical system and lighting control system, ensuring predictable operation and appropriate light intensity. This solution allows for maintaining consistency with other equipment elements without the need for wiring modifications.

Module construction and ergonomics

The Audi A4 B9 Inner Roof Headliner Courtesy Reading Light Lamp Switch combines light sources and switches in one housing, which facilitates installation and service. The buttons are arranged intuitively so that the driver and passenger can quickly turn on spot or general lighting without taking their attention off the road for longer than necessary.

The module housing is shaped to fit the Audi A4 B9 headliner, ensuring an aesthetic fit with the upholstery and other roof console elements. Factory finish guarantees the preservation of the original interior character, which is particularly important for post-accident repairs or restoring the car to the manufacturer’s specifications.

Benefits of using an original Audi component

Choosing an original Audi ceiling lamp from the Cabin Lighting category primarily ensures a perfect fit for the specific vehicle model and year. The module is designed for proper light distribution, electrical compatibility, and ergonomic operation, which is difficult to achieve with universal replacements.

The used element allows for a significant reduction in repair costs compared to a new part, while maintaining factory build quality. This solution is particularly beneficial for:

• repairs after mechanical damage or module flooding,
• completing missing interior elements after disassembly,
• restoring the car to its original equipment configuration.

Condition and service application

The offered ceiling lamp is a used part from disassembly, which in practice means a favorable price-to-functionality ratio. This type of part will work well both in a professional body shop and in a workshop specializing in the Audi brand, as well as for self-replacement by an experienced user.

Thanks to the preservation of the original design, installation is performed in a manner similar to the factory process – the module is prepared for installation in the Audi A4 B9 headliner, using existing mounting points and the vehicle’s wiring harness.

Support in lighting selection and related content

When working on interior and exterior lighting, it is worth ensuring the consistency of solutions throughout the vehicle. If you are interested in a broader context of selecting lighting elements, how to replace them, and their importance for safety, the following guide material may be helpful: See more and better – a complete guide to selecting and replacing used LED and Xenon headlights.

If you are planning a comprehensive repair or upgrade of the interior lighting zone in your Audi and need other elements from the same group, such as ceiling lamps, control modules, or additional light points, check the available parts in the Audi Cabin Lighting category.