2008-2016 Audi A4 Xenon HID Ballast Unit Used OEM 8K0941597E

Genuine Audi OEM Xenon HID headlight ballast/control unit (part number 8K0941597E, OE 8K0-941-597-E). This unit drives and controls the arc lamp in the Xenon high-intensity discharge (HID) headlamp. If this ballast fails, the headlight may not turn on or might flicker, causing a “bulb fault” warning. Replacing it restores proper HID lighting operation.

Details:

• VIN: WAUAFC8K6CA001143

• Part Number: 8K0941597E (OE 8K0-941-597-E)

• Compatibility / Car Model: Fits Audi A4 models with Xenon HID lights -- for example around 2008-2016 (B8/B8.5) generation; also fits other Audi/VW models that use the same ballast.

• Function: Supplies and controls power to the HID xenon bulb, regulates ignition voltage for the lamp, ensures required lamp arc and brightness.

• Location: Mounted behind the headlamp unit (integrated or adjacent) in the front of the vehicle.

• Material: Electronic control module / ballast box, sealed unit designed for headlamp use.

• Condition: Used OEM -- inspected, no water ingress, correct connector pins, ready for install.

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