Audi S4, Q5, & Q7 Ignition Coil & Spark Plug Replacement DIY (B8/B8.5 3.0t V6 Supercharged Engine)

► The ignition coils on your Audi S4, S5, Q5, or Q7 are responsible for providing voltage to support the spark needed to trigger combustion. Your car might not display a check engine code when your ignition coils are malfunctioning, so it is up to you to diagnose the problem. We recommend replacing ignition coils on your Audi B8/B8.5 every 100,000-miles for peace of mind and optimal performance. Aaron Davis, our Audi Catalog Manager, shows you how easy it is to replace the ignition coils and spark plugs on a 2013 B8.5 Audi S4 with the 3.0t V6 Supercharged Engine. Common Symptoms of Ignition Coil Failure: Misfiring of engine Reduced engine performance Trouble starting the vehicle Reduced fuel economy Engine backfiring Check engine codes Get free parts from FCP Euro: Fits These Cars: Audi A6 Quattro 2009 Audi A6 Quattro Avant 3.0L V6 2009 Audi A6 Quattro Base 3.0L V6 2010 Audi A6 Quattro Avant 3.0L V6 2010 Audi A6 Quattro Base 3.0L V6 2011 Audi A6 Quattro Avant 3.0L V6 2011 Audi A6 Quattro Base 3.0L V6 2012 Audi A6 Quattro Premium 3.0L V6 2012 Audi A6 Quattro Premium Plus 3.0L V6 2012 Audi A6 Quattro Prestige 3.0L V6 2013 Audi A6 Quattro Premium 3.0L V6 2013 Audi A6 Quattro Premium Plus 3.0L V6 2013 Audi A6 Quattro Prestige 3.0L V6 Audi S4 2010 Audi S4 Base 3.0L V6 2011 Audi S4 2012 Audi S4 2013 Audi S4 Audi S5 2010 Audi S5 Cabriolet 3.0L V6 Engine code: CCBA 2011 Audi S5 Cabriolet 3.0L V6 Engine code: CCBA 2012 Audi S5 Cabriolet 3.0L V6 2013 Audi...