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 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 Choose your Cadillac Model C CTS Headlight HID Ballast Control Modules S SRX Headlight HID Ballast Control Modules