
VW Touran Iridium Spark Plug R-Izfr6 Engine Spark Plug. Iridium Center Electrode: 0.5mm center electrode improves acceleration and reduces ignition time by 0.7 to 1 second. Extended Service Life: Designed life up to 80,000 km with best economic life of 60,000 km. Platinum Ground Electrode: Ground electrode features a platinum tip for superior thermal conductivity. Laser Welding Technology: All-round laser welding ensures durability with melting point of 2454 Celsius degrees. Improved Fuel Economy: Enhanced ignitability spreads flame more frequently for better fuel efficiency. Superior Engine Starting: Powerful ignitability ensures easy starting even in thin air or adverse environments. Resistor Type: Equipped with resistor to reduce electromagnetic interference. Certified Quality: Certified with TS16949 and ISO9001:2000 standards.