Now there is no more guess work in piecing together a HID kit for your TT. Ditch those yellow factory halogen bulbs and upgrade to HIDs. This kit is specifically designed to work with your Audi TT. The HID ballasts feature built in electronics to guarantee no flickering or warning lights on your TT.

Features:
- Ultra-Slim Digital HID Ballasts with built in "CAN" adaptors
- Plug and Play installation
- Built in resistor for no flickering or warning lights
- Everything for installation is included
- 4300k bulbs
- Rigorously tested and superior design
- Lifetime warranty

Each Kit includes:
- (2) digital HID ballasts
- (2) HID bulbs in your choice of color
- (2) Plug and play wire harnesses
- All mounting hardware

***We recommend that you disable your DRLs for longevity and reliability***