M133 HKS Spark Plug set (2.0l Turbo) HEAT RANGE:2-Step Colder Less restriction = Increased power

Less restriction = Increased power

OBD programming required (OBD and instructions supplied)

Anti Rattle floating disc on aluminum hat

Machine washable and built to last

Price is for one set of either front or rear Rotor Rings

M133 HKS Spark Plug set (2.0l Turbo) HEAT RANGE:2-Step Colder Less restriction = Increased powerHKS Spark Plugs to suit M133 2. 0 litre Turbo engines. (set of 4) A noticeable difference in performance over other brands. Iridium Alloy Center Electrode Iridium alloy center electrode reduces voltage requirement and improves ignition performance and durability. Outer Electrode with Platinum Chip The outer electrode incorporates a square platinum chip which improves durability, and combining with the iridium center electrode boosts ignition