HKS Spark Plug for Integra Civic Skyline MR2 #9 (50003-M45) Vacuum Gauge Matching Clamp:

Matching Clamp:

3 pounds vs OEM at 34

patented 100% Digital technology that makes them the fastest responding wideband air/fuel ratio controllers in independent testing*

Wastegates in line with flow – With the very high flow rates of the new billet wheel turbo's

The SST models call for the MU000343 bolt and the GSR uses the MF911641

HKS Spark Plug for Integra Civic Skyline MR2 #9 (50003-M45) Vacuum Gauge Matching Clamp:HKS 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