Description
We offer a full selection of HKS Super Fire Racing family of spark plugs optimized for race and tuning applications, featuring reinforced ignition capabilities, durability and anti-insulation.
The thermal edge of the ceramic insulator discharges to help decrease carbon deposits under long idling.
Their iridium alloy center electrode reduces voltage requirements and improves ignition performance and durability.
Heat ranges are designed to withstand high temperatures and pressures under demanding race conditions.
Toyota engines (e.g. 1JZ-GTE, 2JZ-GTE, 4A-GE, 3S-GTE
Subaru EJ series (e.g. EJ207, EJ205)
Honda engines (e.g. B18C5, K20A2)
some Audi, BMW, and Porsche models.
The chart below illustrates the respective Denso and NGK heat range indexes.
Choose the best option from the drop down menu.
