Spark Plug
NGK Iridium IX Spark Plug
IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
SINGLE IRIDIUM TIP: Fine wire 0.6 millimeter iridium tip center electrode ensures high durability and a consistently stable spark
SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
TAPERED CUT GROUND ELECTRODE: Reduced quenching design produces outstanding ignitability, improved acceleration, fuel efficiency and durability
TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
NGK Iridium IX Spark Plug
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.
NGK Iridium IX Plug
Iridium IX Spark Plug: Single Iridium Fine Wire, DR8EIX
1968 Ferrari 330 GT
1968 Ferrari 330 GTC
1968 Ferrari 330 GTS
1980-1985 Ferrari Mondial 8
1985-1989 Ferrari 328 GTB
1985-1989 Ferrari 328 GTS
1985-1991 Ferrari Testarossa
1986-1988 Ferrari Mondial 3.2
1989-1990 Chrysler TC Maserati
1989-1992 Ferrari 348 TS
1989-1993 Ferrari Mondial t
1990-1992 Ferrari 348 TB
1993-1994 Ferrari 348 GTB
1993-1994 Ferrari 348 GTS
1993-1995 Ferrari 348 Spider
1997-2000 Lamborghini Diablo