for A6 for Avant for S6 for Quattro for A8 for S8 2004-2008 HID Ballast D2S D2R Xenon Block 4E0 907 476 Car Headlight Ballast

For A6 For Avant For S6 For Quattro For A8 For S8 2004-2008 HID Ballast D2S D2R Xenon Block 4E0 907 476 Car Headlight Ballast

Provides stable power supply to headlights, helping maintain bright and consistent illumination for improved nighttime driving safety.

Direct replacement design fits original mounting position with no complex wiring or vehicle modification required.

Durable housing helps resist heat, vibration, and moisture for reliable long-term performance.

Restores proper headlight performance by reducing flickering, dim lighting, or lighting failure issues.