MORE POWER: This advanced technology allows the flame front to develop unhindered to create a more complete combustion, increasing power and reducing the amount of fuel that is vented through the exhaust Faster Starts: The special edge-to-edge design of the spark plugs concentrates the energy of the spark, which facilitates starts in all conditions. SUPER QUALITY: The alloy has an extremely high firing point, which gives it great resistance to heat and electrical wear, perfect for today's high-performance engines. LONG ENGINE LIFE: Designed specifically for performance enthusiasts, the IX offers extreme ignition and improved throttle response. The spark plugs are guaranteed against wear and defects in materials and workmanship Compatible Vehicle: for for DS4 1.6 200 THP 04.2011 - EP6CDTX for DS5 1.6 200 THP 11.2011 - EP6CDTX for MINI Suitable for Mini Coupé John Works 09.2011 - N14 B16C Suitable for Mini John Works 03.2008 - N14 B16C Suitable for Mini John Works