Mercedes C216 W221 Xenon Headlight Ballast Module Left Right N/O/S A2219008001

Mercedes C216 W221 Xenon Headlight Ballast Left Right A2219008001 is an original part from the Ballasts and Igniters for Lamps group, designed for xenon headlights on the front axle of the vehicle. Thanks to its factory fit for Mercedes models, it ensures stable power supply to the xenon burner and proper ignition on both the left and right sides.

Specifications and technical data

• SKU: A2219008001
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2219008001
• Substitutable numbers: A2219008001, A 221 900 80 01, A2219000404, A 221 900 04 04
• Location on the vehicle: Front, Left, Right
• Part type: Headlight Ballast
• Category: Headlight Ballasts & Ignitors

Purpose and Function of the Ballast

The xenon ballast is responsible for converting the vehicle's electrical system voltage to the parameters required to power the xenon burner and for the initial ignition of the light arc. The presented solution features a design adapted for front-end installation, with the possibility of working on either the left or right side of the headlight, which simplifies servicing and reduces the number of part variants.

By using an original ballast and igniter, the correct luminous characteristics of the headlight, light beam stability, and compatibility with the vehicle's factory electronics, including on-board diagnostic systems, are maintained.

Compatibility and Replacement Numbers

The offered ballast is designed as an OEM part for selected Mercedes C216 and W221 models, ensuring proper electrical and mechanical fit. The part has a dedicated manufacturer number and associated replacement numbers, which simplifies the selection of the correct component during repair or replacement of a damaged module.

In practice, this means that when selecting a part, you only need to compare the OEM part number or reference numbers with the currently installed component to ensure correct operation with the vehicle's lighting system and avoid communication issues within the car's electronic network.

Vehicle Placement and Installation Aspects

The ballast is intended for installation within the front headlights, with the possibility of use on both the left and right sides. This solution simplifies service logistics and allows the use of one type of module in both headlights while maintaining the full functionality of the lighting system.

During installation, it is important to maintain a correct electrical connection with the xenon burner and the vehicle's wiring harness. Using an original ballast and igniter reduces the risk of communication errors with control modules and minimizes the occurrence of light failure messages on the instrument cluster.

Used Product Characteristics

The offered item is in Used condition, meaning it comes from disassembly and has been previously operated in a vehicle. This type of part, while maintaining electrical functionality, offers a cost-effective solution compared to a new module, allowing for the restoration of full xenon headlight functionality within a reasonable repair budget.

Choosing a used ballast and igniter for lamps is particularly attractive for older vehicle generations where maintaining the functionality of the lighting system at optimal service costs is a priority, while also ensuring compliance with the manufacturer's original specifications.

Technical Support and Additional Information

Before purchasing, it is advisable to verify the markings on the currently installed module and compare them with the specification data to ensure full compatibility with the electrical system of your specific vehicle. If in doubt, checking the headlight configuration (lamp type, vehicle equipment) may also be helpful in selecting the correct part from the ballasts and igniters group.

If you are planning a comprehensive repair or upgrade of the front lighting system in your Mercedes and need other parts from the same group, such as control modules, additional ballasts, or igniters, check the available parts in the Mercedes Ballasts and Igniters for Lamps category.

For drivers interested in a broader approach to operating used electrical components in their vehicle, a practical guide on alternators may be useful – you can find it in the article When is it Worth Replacing an Alternator with a Used One: A Practical Guide for Drivers, which helps assess the cost-effectiveness of using parts from the secondary market.