Factory replacement set of six (6) spark plugs. Compatible with the following vehicles and engines 2011-2016 Chrysler 200 with 3.6L engine 2011-2016 Chrysler 300 with 3.0L or 3.6L engine 2011-2014 Dodge Avenger with 3.6L engine 2011-2016 Dodge Challenger with 3.6L engine 2011-2016 Dodge Charger with 3.6L engine 2011-2015 Dodge Durango with 3.6L engine 2011-2016 Dodge Journey with 3.6L engine 2014-2016 Jeep Cherokee with 3.2L engine 2011-2016 Jeep Grand Cherokee with 3.0L or 3.6L engine 2012-2016 Jeep Wrangler with 3.0L engine 2013-2016 Ram 1500 with 3.6L engine 2014-2016 Ram Promaster with 3.6L engine