Xenon HID Headlight Ballast for Audi A6 C5, BMW E39, Mercedes (1997–2004)

Xenon HID Headlight Ballast for Audi A6 C5, BMW E39, Mercedes 1997-2004

Includes:
- 2 x Xenon HID Ballasts

Fits Models:
- Audi A6 C5
- BMW E39
- Mercedes-Benz (select HID-equipped)

Model Years:
- 1997-2004

Submodels:
- A6 C5 sedan/Avant
- E39 5-Series sedan/wagon
- Mercedes HID-compatible models (W210/W211 era)

Engine Options:
- Compatible with common 35W HID kits across engines

Description:
Reliable HID ballast replacement for multiple makes to restore proper headlight function and color. Designed for compatibility with 1997-2004 Audi A6 C5, BMW E39, and select Mercedes HID setups. Supports improved brightness and consistent beam pattern.

Features:
- Direct-fit ballast replacement for listed models
- Restores proper HID performance
- Works with standard 35W HID kits

Keywords: xenon ballast, HID ballast, Audi A6 C5, BMW E39, Mercedes 1997-2004, headlight ballast, automotive lighting