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Automotive headlight control module aimed at restoring Xenon HID operation for specific Audi and Volkswagen cars. Drivers who need a fast, practical repair will appreciate the straightforward fit and OEM-aligned parts of ZEALfix Xenon HID Ballast Headlight Control Module. Will the unit match the OE number on your car?
⚡ At a Glance
- • Fitment: Compatible with a range of Audi and Volkswagen models listed by the manufacturer
- • Best for: Owners with failing Xenon ballast units who want a targeted replacement
- • Not ideal for: Vehicles fitted with LED or halogen headlight systems
Replacement unit built for D3S/D3R/D4S/D4R Xenon systems. Covers multiple Audi and Volkswagen models as specified by the seller.
Reliable fit – Thanks to matching OEM part numbers
Matching OEM references such as W003T22071 and 8K0 941 597 E/C/D align the ballast's electrical connectors and mounting points with original assemblies. That matching reduces the chance of incompatible plugs or bracket differences.
Fewer surprises during installation and reduced need for adaptors or rewiring, keeping the repair straightforward and predictable.
Restores Xenon ignition reliability – With support for D3S/D3R/D4S/D4R bulb types
Unit is described as a new Xenon HID headlight assembly compatible with D3 and D4 bulb families, the ballast controlling ignition and stable current delivery required by those bulbs. Correct ballast-to-bulb pairing maintains stable arc and light output.
Headlight flicker, failure to ignite, or unstable beam behaviour linked to a failed ballast should be resolved after correct replacement.
Practical warranty cover – With OEM-grade materials and 12 month warranty
Manufacturer notes adoption of materials meeting strict OEM requirements and supplies a 12 month warranty, indicating a baseline of quality control and post-sale support. Warranty terms cover faults within the first year.
Buyers gain reassurance for the initial year after fitting, reducing worry about early-life failures when sourcing an aftermarket unit.
✨ The 4 Key Reasons for ZEALfix Xenon HID Ballast Headlight Control Module
- OEM part numbers match – Minimises fit issues, reducing time spent adapting connections
- Direct-fit design – Allows straightforward swap without cutting or soldering, saving garage time
- 12 month warranty – Provides cover for early faults and reassurance after fitting
- Wide model coverage – Works across many Audi and Volkswagen models from given years
📋 Technical Details at a Glance
- Category: Automotive Parts and Accessories
- Brand: ZEALfix
- Product ID: B0852VZJRK
- Part Type: Xenon HID Ballast Headlight Control Module
- OEM Part Numbers: W003T22071, 8K0 941 597 E, 8K0 941 597 C, 8K0 941 597 D
❓ Frequently Asked Questions
Q: How do I know if the ballast fits my car?
A: Compare the OE number on the failed unit with the listed references such as W003T22071 and 8K0 941 597 E/C/D; if unsure, contact the seller for confirmation.
Q: Is installation difficult?
A: Installation is described as a direct-fit replacement that requires no modifications, so owners with basic mechanical skills can often complete the swap or a technician can fit it quickly.
Q: What warranty is included?
A: The unit is supplied with a 12 month warranty covering manufacturing faults for the first year after purchase.
🏆 Our Verdict
Suitable for owners of the listed Audi and Volkswagen cars who want a component-level fix for failing Xenon ballast units. OEM part-number compatibility and D3/D4 bulb support make it a practical repair option for restoring HID lighting. Sensible long-term value comes from accurate fitment and a 12 month warranty, which lower the chance of repeat issues.
