Home/Shop by Part/Headlights & Lighting/Headlight HID Ballast Control Modules Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year Year 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 Choose your Audi Model A A3 Headlight HID Ballast Control Modules A3 Quattro Headlight HID Ballast Control Modules A4 Headlight HID Ballast Control Modules A4 Quattro Headlight HID Ballast Control Modules A8 Quattro Headlight HID Ballast Control Modules Q Q7 Headlight HID Ballast Control Modules S S4 Headlight HID Ballast Control Modules S8 Headlight HID Ballast Control Modules T TT Headlight HID Ballast Control Modules TT Quattro Headlight HID Ballast Control Modules