HKS Nissan/Infiniti VQ35HR M- Series Spark Plugs (Stock Heat)- Pack of 10
HKS 08 Lancer Evolution GSR/MR M- Series Spark Plugs (Heat Range 9)- Pack of 10
HKS Nissan/Infinity VQ35HR M- Series Spark Plugs (One Step Colder) - Pack of 10
HKS 10 Hyundai Genesis Coupe 3.8L M- Series Spark Plugs (Heat Range 8)- Pack of 10
HKS General Application M- Series Super Fire Racing Spark Plug- Pack of 10
Ford Racing 11-21 Mustang GT 5.0L Cold Spark Plug Set
Ford Racing 19-24 Ranger/Bronco 2.3L/2.7L / 11-21 F-150 3.5L EcoBoost Cold Spark Plug Set
