The HKS Super Fire Racing MR45XLZ single spark plug brings HKS racing ignition technology in a single-unit format. Part of the Super Fire Racing family, this plug focuses on delivering reliable spark energy for aggressive running and improved combustion consistency. It serves as a direct-replacement racing plug for enthusiasts who want a race-spec ignition component from a recognized high-performance brand.
HKS SUPER FIRE RACING MR45XLZ - Single