Ignition Coil - ThunderSpark Walker Products 921-2110

Ignition coilignition coils receive a signal from the distributor or engine control computer at the ideal time for combustion to occur and send a high voltage pulse to the spark plug to ignite the fuel air mixture in each cylinder. thunderspark ignition coils are precision made for superior performance and manufactured to meet or exceed all original equipment specifications.aplication summary:audi a3 2013-2006, a3 quattro 2013-2009, a4 2016-2005, a4 quattro 2016-2005, a5 2014-2010, a5 quattro 2016-2010, a6 2015-2012, a6 quattro 2015-2013, allroad 2016-2013, q3 2016-2015, q3 quattro 2016-2015, q5 2009, q5 2016-2011, r8 2012, rs4 2008-2007, rs5 2015-2013, tt 2009-2008, tt quattro 2015-2009, volkswagen beetle 2010-2006, beetle 2014-2012, bora 2010-2007, cc 2016-2009, eos 2016-2007, golf 2014-2010, gti 2009-2006, jetta 2014-2005, passat 2009-2006, passat 2014-2012, rabbit 2009-2006, tiguan 2016-2009