NGK Iridium Spark Plug Box of 4 (BKR5EIX-11)

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 1996-1998 Acura RL Base 1996-2004 Acura RL Premium 1998 Acura RL SE 1996-1997 Acura SLX Base 1996-1999 Acura SLX Premium 1995-1998 Acura TL Base 1995-1998 Acura TL Premium 1992-1994 Acura Vigor GS 1992-1994 Acura Vigor LS 1990-1992 Chevrolet Corvette ZR-1 1998-2002 Chevrolet Prizm Base 1998-2002 Chevrolet Prizm LSi 2001-2004 Chevrolet Tracker Base 2001-20