OEM Xenon HID Headlight Ballast Control Unit – 3D0 941 329 D

Restore your vehicle’s headlight performance with this genuine OEM Xenon HID Ballast (Part No. 3D0 941 329 D). This high-quality control unit regulates voltage to your HID bulbs, ensuring consistent brightness, reliable ignition, and long-lasting illumination for safe night-time driving.

Manufactured to OEM factory specifications, it’s a direct plug-and-play replacement — no coding or modifications needed. Built from durable aluminium to withstand heat, moisture, and vibration, this ballast guarantees dependable performance and extended service life.

Features:

• Genuine OEM Replacement Part – 3D0 941 329 D

• Designed for HID/Xenon headlight systems

• Restores full brightness and eliminates flickering

• Plug-and-play installation (no coding required)

• Heavy-duty aluminum housing for heat and moisture resistance

• Meets or exceeds original factory standards

Compatible With (varies by year/model):

• Volkswagen: Phaeton / Touareg

• Audi: A8 / S8

• Bentley: Continental GT / Flying Spur
  (Please confirm your part number and headlight type before ordering)

Specifications:

• Part Number: 3D0 941 329 D

• Voltage: 12V

• Type: HID/Xenon Headlight Ballast

• Material: Aluminum Alloy

• Condition: New / OEM-Quality Replacement

Common Signs of Ballast Failure:

• One or both headlights not turning on

• HID bulbs flicker or dim

• Light turns off shortly after ignition

Upgrade your lighting system with the OEM Xenon HID Ballast 3D0941329D — trusted by Audi, VW, and Bentley owners for its perfect fit, reliable operation, and factory-grade performance.