HKS Spark Plug for Integra Civic Skyline MR2 #9 (50003-M45) Wiseco This is all accomplished on

This is all accomplished on a vehicle with only simple bolts-on

Nissan and Subaru

These valves are available in various sizes to match your head diameter with an option for sodium-filled

STM vs OEM Per Side

Thats massive

HKS Spark Plug for Integra Civic Skyline MR2 #9 (50003-M45) Wiseco This is all accomplished onHKS M Series Super Fire Racing spark plugs are sold individually. These high performance iridium plugs are designed to handle higher boost with improved ignition performance and anti carbon build up. Fits 90's Integra, Civic, CRX, Prelude, 180SX, 300ZX, R32, R33, R34 Skyline, MR2, 7MGTE Supra Please double confirm fitment with your vehicle before purchase! Known Vehicle Fitments: 1991 1993 Acura Integra B18A1 DB11992 1996 Honda Civic D15B7 EY41987