NGK Iridium IX Spark Plug Box of 4 (BR6HIX)
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.This Part Fits: Year Make Model Submodel 1977-1981,1985-1999 Arctic Cat Kitty Cat Base 1957 Aston Martin DB MK III 1958-1959 Aston Martin DB MK IIIB 1953-1957 Aston Martin DB2-4 MK II 1956 Aston Martin DB3 Base 1953-1955 Aston Martin DB3 S 1958-1959 Aston Martin DBD MK IIIB 1962-1964 Chevrolet Corvair 95 1962-1965 Chevrolet Corvair Base 1965 Chevrolet Corvair Corsa 1964 Chevrolet Corvair Deluxe 1962