HKS SUPER FIRE RACING M40G

The HKS Super Fire Racing M40G spark plug features a 0.6mm iridium center electrode, a material known for its hardness and high melting point. This design choice helps ensure a strong spark and consistent combustion, even under demanding conditions. These plugs are built for performance applications where a reliable and powerful spark is crucial for engine operation.

HKS has engineered these spark plugs with a focus on durability and performance. The iridium center electrode, combined with a platinum ground electrode, offers improved longevity and resistance to wear compared to standard plugs. This means you can expect consistent performance over time, helping your engine run smoothly and efficiently.