Audi A4 B8 Xenon Headlight Ballast Module Control Unit 8K0941597C

Audi A4 B8 Xenon Headlight Ballast Module Control Unit is an original lighting system component designed to work with xenon headlights in the front of the vehicle. The module is responsible for providing stable power to the bulbs, which translates into reliable headlight operation and proper light beam distribution on the road. Thanks to its factory origin from the Audi range, it ensures high compatibility with the car's electrical system.

Specifications and technical data

• SKU: 8K0941597C
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0941597C
• Substitutable numbers: 8K0941597C, 8K0 941 597 C
• Location on the vehicle: Front, Left, Right
• Category: Headlight Assemblies

Purpose and function in the lighting system

The xenon ballast in the Audi A4 B8 model is a key component controlling the operation of headlights from the Front lights family. It is responsible for converting the vehicle's electrical system voltage into the parameters required by the xenon bulb, which enables quick ignition and stable illumination in various road conditions. The use of a dedicated module reduces the risk of lighting system errors and warning messages on the instrument cluster.

Placement and integration with the headlight

The module is designed for installation in the front of the vehicle, with the possibility of use on either the left or right side, which facilitates servicing of the entire system. This solution allows for:

• maintaining a consistent electrical architecture within both headlights,
• easier diagnostics in case of lighting faults,
• reducing the number of different part variants in the vehicle.

Thanks to the design provided by the vehicle manufacturer, the module works with factory connectors and the headlight housing, which promotes trouble-free installation.

Performance characteristics and advantages of use

Using an original ballast in the Audi A4 B8 allows maintaining lighting parameters in accordance with the vehicle manufacturer's specifications. In practice, this means:

• stable ignition and brightness of xenon lights across a wide range of ambient temperatures,
• proper cooperation with the vehicle's lighting control system,
• reduced risk of interference in the electrical system.

An element from this group is particularly important in vehicles used intensively, where the lighting system operates for long periods in changing road conditions.

Product condition and economic aspect

The offered module is in Used condition, which is a beneficial solution for users looking for a factory component at a more affordable price than a new element from an authorized network. Choosing a used OEM module allows you to maintain the original technical specification of the lighting system while optimizing the costs of repairing or upgrading xenon headlights.

If you want to compare the advantages of new and used lighting system components in more detail, it is worth reading the article: New or used? A comparison of costs and quality of car parts.

Expanding the Audi lighting system

If you are planning a comprehensive repair or upgrade of the front lighting zone in your Audi and need other elements from the same group, such as headlights, turn signals, or control modules, check the available parts in the Audi front lights category.