The HKS Super Fire Racing spark plug MR45HLZ is a single high-performance ignition plug intended for racing applications. Engineered to deliver reliable spark under demanding conditions, it provides precise ignition characteristics favored in motorsport and tuned engines. The plug is offered as an individual unit for tuners and racers requiring a specific, race-oriented spark plug choice.
HKS SUPER FIRE RACING MR45HLZ - Single