Audi Q7 4L BMW E81 E82 E87 E88 Xenon Headlight Ballast Front Left N/S 6G89034934

Audi Q7 4L BMW E81 E82 E87 E88 Xenon Headlight Ballast Front Left N/S is a component from the Ballasts and igniters for lamps category, designed to support the driver-side xenon headlight. It enables stable power supply to the xenon burner, ensuring proper ignition and maintaining the correct light beam under road conditions.

Specifications and technical data

• SKU: 110217-C20164
• Mark: Land Rover
• Condition: Used
• OEM Part Number: 110217-C20164
• Substitutable numbers: 110217-C20164, 110217C20164, 6G89034934, 6G 89034934
• Location on the vehicle: Front, Left
• Category: Headlight Ballasts & Ignitors

Purpose and function of the ballast

The described xenon ballast is designed to operate in the front lighting system on the left side of the vehicle. It is responsible for converting the electrical system voltage to the parameters required by the xenon burner, as well as for controlled ignition and stabilization of the lamp during operation.

Thanks to the proper selection of an element from this group, you can:

• restore full efficiency of the xenon lighting on the driver's side,
• maintain a uniform, bright light beam in the headlight,
• minimize the risk of flickering or the lamp turning off during use.

Compatibility and identification parameters

The product belongs to the Land Rover brand, and its design meets the requirements of xenon lighting systems used in modern vehicles. Part identification is carried out via a dedicated OEM number and associated interchangeable numbers, which facilitates the selection of the correct ballast in case of replacement or headlight repair.

In the described unit, there are also reference numbers available that allow for verification of compatibility with a specific lamp configuration and electrical system. Additionally, in the system, the product is marked with an individual SKU identifier, which facilitates order processing and matching to a specific vehicle.

Placement on the vehicle and mounting aspects

The ballast is intended for installation in the front left headlight area, which has been clearly defined as Front - left. Such marking eliminates the risk of error when selecting the vehicle side and allows for precise planning of service work.

Due to the nature of the component, installation in a workshop environment is recommended, while observing procedures for working with high-voltage installations in xenon systems. Proper seating of the ballast in the headlight housing and correct connection of the electrical harness is crucial for stable lamp operation and user safety.

Condition, origin, and practical application

The offered ballast comes from the used parts segment, which allows for economical repair of the lighting system while maintaining the original technical specification. For many users, this is a sensible solution in the event of a ballast failure when they want to maintain the factory configuration of the xenon headlight.

In practice, the use of such an element works particularly well in vehicles where lamp electronics have been damaged due to overheating, water ingress, or natural wear. Replacing the ballast alone often allows avoiding the costly replacement of the complete headlight, restoring full lighting functionality.

Lighting system expansion and additional materials

If you are planning a comprehensive repair or upgrade of the front lighting area in your Land Rover and need other elements from the same group, such as additional ballasts, igniters, or lamp control modules, check the available parts in the Land Rover ballasts and lamp igniters category.

When planning broader service work, it is also worth paying attention to the condition of the vehicle's electrical system, including the charging system. In this context, a guide on the operation and replacement of components responsible for power supply may be helpful, available in the article When is it worth replacing an alternator with a used one: a practical guide for drivers, which discusses practical aspects of diagnostics and the selection of used electrical components.