NGK Iridium IX Spark Plug Box of 4 (DR7EIX)

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 1999-2005 Arctic Cat 250 2x4 Base 2001-2005 Arctic Cat 250 4x4 Base 1987-1992 BMW K100LT Base 1989-1992 BMW K100LT ABS Base 1984-1988 BMW K100RS Base 1988-1989 BMW K100RS ABS Base 1991-1992 BMW K100RS FL Base 1991-1992 BMW K100RS FL ABS Base 1993-1998 BMW K1100LT Base 1997 BMW K1100LT High Line Base 1997 BMW K1100LT Special Edition Base 1993-1996 BMW K1100RS