OEM Xenon HID Headlight Ballast Control Unit – 7P5 941 591 AD

Bring your headlights back to life with this genuine OEM Xenon HID Ballast (Part No. 7P5 941 591 AD) — the perfect replacement to fix flickering, dim, or non-functioning HID headlights. This high-performance ballast delivers stable voltage and reliable ignition for your xenon bulbs, ensuring consistent brightness and safe night-time driving visibility.

Engineered to meet strict OEM standards, it offers plug-and-play installation and a precise fit — no coding or modifications needed. Trusted by major automakers for performance and durability.

Features:

• Genuine OEM Replacement – 7P5 941 591 AD

• Designed for HID/Xenon headlight systems

• Eliminates flickering and dim light output

• Plug & play installation – no coding required

• High-quality aluminium housing for heat and moisture resistance

• Built to factory specifications for a perfect fit

Compatible With (varies by year/model):

• Audi: A6 / A7 / Q5 / Q7

• Volkswagen: Touareg

• Porsche: Cayenne
  (Confirm part number and headlight type before ordering)

Specifications:

• Part Number: 7P5 941 591 AD

• Voltage: 12V

• Type: Xenon HID Headlight Ballast

• Material: Aluminum Alloy

• Condition: Brand New / OEM Quality

Common Signs of Ballast Failure:

• One or both headlights not working

• Flickering or intermittent lighting

• HID bulb flashes then turns off

Restore your vehicle’s premium lighting performance with this OEM Xenon HID Ballast 7P5941591AD — trusted by Audi, VW, and Porsche owners for its factory fit, reliable function, and long-lasting quality.