2 Pack NGK DR9EIX Iridium IX resistor type performance spark plug. The ultimate in the evolution of spark plug technology and performance from the industry leader. Fine Iridium tip ensures high durability and a consistently stable spark Iridium alloy has extremely high melting point, perfect for todays high-tech, high-performance engines. Always verify fitment with your specific engine thread size, reach, electrode gap and heat range.
Features:
- The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
- Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
- New metal shell plating has enhanced anti-corrosion qualities
- Resistor type
- Hex Size: 19mm
- Thread: M14 x 1.25
- Thread Reach: 19.1mm
- Electrode / Spark gap: 0.8mm / 0.031"
- Heat range: 9
NGK Part Number: 4772
Fits Honda:
CB900C 900 Custom - 1980-1981
CB900F Super Sport - 1981
Fits Kawasaki:
EN450A 454 LTD - 1985-1990
EN500 Vulcan 500 - 1990-1996
EN500C Vulcan 500 LTD - 1996-2009
EX500 Ninja 500 - 1994-1996
EX500 Ninja 500R - 1997-2009
KZ305 CSR - 1981-1982
KZ305B LTD - 1987-1988
ZL600 Eliminator - 1986-1987
ZR550 Zephyr - 1990-1991
ZR750C Zephyr - 1991-1992
ZX600 Ninja 600R - 1990-1997
Fits Suzuki:
GS250T - 1980-1981
GS300L - 1982-1983
GS550E - 1983-1986
GS550ES - 1983-1986
GS550L - 1983-1986
GSX-R750 - 1986-1987
GSX1100F Katana - 1988-1993
GSX1100G - 1991-1993
XN85 Turbo - 1983
Fits Yamaha:
TX500 - 1973-1974
