• Product is brand new, never used and originally packed
• One year warranty
• Installation causes no problems
• This product fits perfectly in the car

Product details

HKS SUPER FIRE RACING SPARK PLUG 50003-M40I

M-Series Super Fire Spark Plugs

HKS M-Series spark plugs are high performance Iridium plugs designed to provide improved ignition performance, durability and anti-carbon build-up

-0.6mm Iridium Alloy Center Electrode

-Outer Electrode with Platinum Chip

-Short Type Outer Electrode (Anti-Vibration)

-Thermal Edge

-Spark Support Gap

Heat Range: NGK # 8

Thread Size: 14mm × 19mm

Wrench Size: 16mm