GReddy Iridium Tune ISO#7 Spark Plug

GReddy Iridium Tune ISO#7 Spark Plug Specifications

Made in Japan by GReddy, these cold spark plugs have been specifically designed to operate at higher temperatures, helping to disperse heat inside the cylinders. This improves combustion, overall performances and engine reliability, reducing the risk of knocking.

Particularly adapted to sporty and tuned Japanese engines, they are fully compatible with the following engines :

• Toyota
  • 1JZ-GE, 1JZ-GTE, 2JZ-GE, 2JZ-GTE (Supra, Chaser, Aristo...)
  • 1NZ-FE (Yaris TS...)
  • 1UZ-FE, 3UZ-FE (Lexus LS400, LS430, SC400, SC430, Toyota Crown)
  • 1ZZ-FE, 2ZZ-GE (Celica, Corolla, MR-S, Lotus Elise, Exige)
  • 3S-GE, 3S-GTE, 3S-FE (Celica, GT-Four, MR-2...)
  • 4A-FE, 7A-FE
  • 7M-GE, 7M-GTE (Supra)
• Nissan
  • SR20DE, SR20DET (S13, S14, S15)
  • KA24DE (Silvia)
  • VG30E, VG30DE, VG30DETT (300ZX)
  • RB25DE, RB25DET (Skyline, Laurel...)
• Honda
  • B16, B18, B20 (Civic, Integra...)
  • C30, C32 (NSX)
  • D15, D16, D17 (Civic...)
  • F20, F22 (S2000)
  • H22 (Prelude)
  • K20, K24 (Civic...)
• Subaru : EJ20, EJ22, EJ25 (Impreza turbo, Legacy, Forester)
• Suzuki : M16A (Swift Sport ZC31)
• Daihatsu : JB-DET (Copen)
• As well as certain European models : Audi, BMW, Porsche, Renault, Volkswagen...