NGK IX Iridium Series plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal Triple seals prevent leakage MPN: BKR6EIX Specifications Warranty 1 Year Torque Specs Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft. Brand NGK Heat Range 6 Longevity 50k Miles Resistor Yes Shell Thread Size 14mm Thread Pitch 1.25mm Seat Type Gasket Resistor Value 5K Ohm Reach 19mm (3/4") Hex Size 5/8" (16mm) Terminal Type Solid Overall Height ISO Gap .031" (0.8mm) Center Electrode Material Iridium Type Fine Wire Size 0.6mm Projection Projected Ground Electrode Material Nickel Type Standard Shape Taper Cut Quantity 1 Fitment Automotive 2017 Chevrolet Mercedes-Benz 2016 Cadillac Chevrolet Mercedes-Benz 2015 Cadillac Chevrolet Mercedes-Benz 2014 Cadillac Chevrolet Mercedes-Benz 2013 Chevrolet Mercedes-Benz Rolls-Royce 2012 Chevrolet Maybach Mercedes-Benz Mitsubishi Rolls-Royce 2011 Chevrolet Maybach Mercedes-Benz Mitsubishi Rolls-Royce 2010 Maybach Mercedes-Benz Mitsubishi Rolls-Royce 2009 Audi Maybach Mercedes-Benz Mitsubishi Porsche Rolls-Royce Volvo 2008 Audi BMW Maybach Mercedes-Benz Mitsubishi Porsche Rolls-Royce Suzuki Volvo 2007 Audi BMW Chevrolet Maybach Mercedes-Benz Mitsubishi Porsche Rolls-Royce Saturn Suzuki Volkswagen Volvo 2006 Audi BMW Chevrolet Maybach Mercedes-Benz Mini Mitsubishi Porsche Rolls-Royce Saturn Suzuki Volkswagen Volvo 2005 Audi BMW Chevrolet Dodge Land Rover Maybach Mercedes-Benz Mini Mitsubishi Morgan Porsche Rolls-Royce Saab Saturn Subaru Suzuki Volkswagen Volvo 2004 Audi BMW Cadillac Dodge Kia Land Rover Maybach Mercedes-Benz Mini Mitsubishi Morgan Porsche Rolls-Royce Saturn Subaru Suzuki Toyota Volkswagen Volvo 2003 Audi BMW Cadillac Dodge Kia Land Rover Lotus Maybach Mercedes-Benz Mini Mitsubishi Porsche Subaru Toyota Volkswagen Volvo 2002 Audi BMW Daewoo Dodge Kia Lotus Mercedes-Benz Mini Porsche Rolls-Royce Subaru Toyota Volkswagen Volvo 2001 Audi BMW Daewoo Dodge Kia Lotus Mercedes-Benz Plymouth Porsche Rolls-Royce Toyota Volkswagen Volvo 2000 Audi BMW Chrysler Daewoo Dodge Kia Lotus Plymouth Porsche Rolls-Royce Suzuki Toyota Volkswagen Volvo 1999 Audi Bentley BMW Daewoo Dodge Kia Lotus Plymouth Porsche Rolls-Royce Suzuki Volkswagen Volvo 1998 Audi BMW Dodge Kia Lotus Mitsubishi Plymouth Porsche Suzuki Volkswagen Volvo 1997 Audi BMW Dodge Geo Jaguar Lotus Mitsubishi Plymouth Porsche Saab Suzuki Volvo 1996 Audi BMW Dodge Geo Jaguar Mitsubishi Plymouth Porsche Saab Suzuki Volvo 1995 Alfa Romeo Audi BMW Dodge Geo Hyundai Jaguar Mitsubishi Nissan Plymouth Saab Suzuki Toyota Volvo 1994 Alfa Romeo BMW Geo Hyundai Jaguar Nissan Porsche Saab Suzuki Toyota Volvo 1993 Alfa Romeo BMW Hyundai Jaguar Nissan Porsche Suzuki Toyota Volkswagen Volvo 1992 Alfa Romeo BMW Geo Isuzu Jaguar Lotus Nissan Porsche Suzuki Toyota Volkswagen Volvo 1991 Alfa Romeo Audi BMW Geo Isuzu Jaguar Nissan Porsche Toyota Volkswagen 1990 Audi Geo Jaguar Lotus Nissan Porsche Toyota Volkswagen 1989 Jaguar 1988 Audi Jaguar 1987 Audi Jaguar 1986 Audi Volkswagen Non Automotive Lawn & Garden Lawn Mowers Outdoor Power Equipment Marine Outboard Motorcycle Motorcycle/Moped/Scooter Recreation ATV ATV/UTV Snowmobiles