Spark Plugs

HKS SUPER FIRE RACING M40i - Single

HKS Nissan/Infinity VQ35HR M-Series Spark Plugs (One Step Colder) - Single

HKS Nissan/Infiniti VQ35HR M-Series Spark Plugs (Stock Heat) - Single

HKS 10 Hyundai Genesis Coupe 3.8L M-Series Spark Plugs (Heat Range 8) - Single

HKS SUPER FIRE RACING MR45XLZ - Single

HKS SUPER FIRE RACING M50HL - Single

HKS SUPER FIRE RACING M45iL - Single

HKS SUPER FIRE RACING M35i - Single

HKS SUPER FIRE RACING M45G - Single

HKS SUPER FIRE RACING M45 - Single

HKS SUPER FIRE RACING MR45HLZ - Single

HKS SUPER FIRE RACING M45i - Single

HKS SUPER FIRE RACING M40G - Single

HKS SUPER FIRE RACING M40 - Single

NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK's legendary...

Bosch Suppressed Spark Plug (ZR5TPP33)

NGK Laser Platinum spark plugs provide high ignitability and longer service life compared to conventional nickel spark plugs. Laser Platinum plugs are tested to the highest standards to ensure quality and durability. Engineered specifically for OE applications. Laser platinum plugs provide stable idling, superior...

NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum....

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The...

NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum....