Volkswagen Golf Gti CD1 Front Lamp Xenon Headlight Control Unit 90203316A

The Volkswagen Golf Gti CD1 Xenon Headlight Ballast is a specialized component from the Headlights group, designed for installation in the front of the vehicle. The product ensures proper control of the xenon system, stabilizing headlight operation and supporting safe road illumination. This is a solution for users who expect precise performance from the factory lighting system in their Volkswagen.

Specifications and technical data

• SKU: 90203316A
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 90203316A
• Substitutable numbers: 90203316A, 902 033 16A
• Location on the vehicle: Front
• Part type: Headlight Assembly
• Category: Headlight Assemblies

Ballast Purpose and Function

The presented ballast works with the xenon headlight in the Volkswagen Golf GTI model, responsible for controlling the operating parameters of the light source. Its placement in the front of the vehicle allows for direct integration with the headlight, which translates to stable ignition and maintenance of the correct light output while driving.

This component is dedicated to a specific xenon lighting configuration, minimizing the risk of system malfunction and facilitating diagnostics in case of potential faults.

Benefits of Using an Original Volkswagen Ballast

Using a ballast from Volkswagen ensures:

• compatibility with the vehicle's factory electrical system,
• proper cooperation with the xenon headlight in terms of ignition and light stabilization,
• appropriate mechanical and electrical fit for the front body section.

This allows for an organized installation process without the need for wiring modifications or additional adapters, which is particularly important for xenon systems requiring precise operating parameters.

Component Condition and Practical Application

The ballast is offered as a part in used condition, allowing for economical repair of the lighting system while maintaining factory specifications. This type of solution is often chosen for xenon headlight servicing when only the control module needs replacement, without affecting other components.

Thanks to its original construction, the component can be used both for standard replacement of a damaged ballast and for restoring the system's full functionality after bodywork and paint repairs to the front of the vehicle.

Integration with the Headlights System in a Volkswagen

As part of the Headlights group, the ballast works with the xenon headlight installed in the front of the body, creating a cohesive lighting system. Its placement on the vehicle, designated as front, facilitates identification of the correct mounting position and component selection during repairs.

This solution is particularly useful in situations where, after a collision or electrical failure, only the control module needs to be replaced, while keeping the existing headlight and other system components.

Part Selection and Additional Information

To facilitate identification in inventory and service systems, the product has a SKU designation and an assigned OEM part number. Additionally, interchangeable numbers are available, allowing for precise matching of the ballast to the specific xenon headlight configuration in the Volkswagen Golf GTI.

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

If you are considering whether it is better to opt for new or used parts for this type of component and want to understand the differences in cost and durability, it is worth reading the guide: Car Parts – New or Used? Comparing Costs, Quality, and Durability.