2Pcs CNPAPC Iridium IX Spark Plugs DCPR7EIX 3144604697637 for 19992016 Harley Davidson Twin Cam Fiat 500 20122017 14L L4 Chevy Spark 20132015 12L L4 Engine

SUPER POWER Double Iridium IX Spark Plugs are designed specifically for the performance enthusiast Iridium IX offers extreme ignitability improved throttle response Double iridium is the best spark plug material MORE FUEL EFFICIENT The flameout phenomenon rarely occurs when using double iridium spark plugsThe engine can also be kept in good running condition resulting in lower fuel consumption So it is really necessary to replace the good double iridium spark plugs LONGER LIFE The fine Double Iridium tip ensures high durability and a consistently stable spark Double Iridium alloy has extremely high melting point perfect for todays hightech highperformance engines Trivalent Metal Plating Outstanding acceleration long life high fuel efficiency and durability Ultimate design technology and performance COMPATIBLE MODELS DCPR7EIX 3144 Replacement racing spark plug used by many professional car drivers and fit for 2000 Dyna Super Glide19992016 Harley Davidson Twin CamXL Sportster 8831200 1986present UltraSuzuki Boulevard If it has the same parameters as this product it can be compatible QUICK AFTER SALES SERVICE One order 2 Pieces We provide 12 months warranty service for this spark plugs and we attach great importance to every customers satisfaction If for any reason we are not meeting your expectations please feel free to contact us and we will do our best to resolve all your concerns