HKS Spark Plugs to suit M177-M178 4.0 litre BiTurbo engines. (set of 8) A noticeable difference in performance over other brands. Iridium Alloy Center ElectrodeIridium alloy center electrode reduces voltage requirement...
HKS Spark Plugs to suit M133 2.0 litre Turbo engines. (set of 4) A noticeable difference in performance over other brands. Iridium Alloy Center ElectrodeIridium alloy center electrode reduces voltage requirement and improves...
HKS Spark Plugs to suit M157 5.5 litre BiTurbo engines. (set of 6) A noticeable difference in performance over other brands. Iridium Alloy Center ElectrodeIridium alloy center electrode reduces voltage requirement...
HKS Spark Plugs to suit M157 5.5 litre BiTurbo engines. (set of 8) A noticeable difference in performance over other brands. Iridium Alloy Center ElectrodeIridium alloy center electrode reduces voltage requirement...