HKS SUPER FIRE RACING MR40XLZ Spark Plug

Manufacturer: HKS

Article no.: 50003-MR40XLZ

€38.08*

Limited availability, delivery time on request

HKS SUPER FIRE RACING MR40XLZ Spark Plug

The HKS SUPER FIRE RACING MR40XLZ spark plug features a Ruthenium alloy center electrode for enhanced ignition performance and durability. Designed with a protruding electrode and M12 long reach thread, it is ideal for vehicles such as for Honda Civic Type R and for Suzuki Swift Sport. This spark plug improves combustion efficiency, resulting in quicker throttle response, smoother idle, and better cold starts.

Ruthenium alloy center electrode reduces voltage requirement and improves durability
Brass terminal ensures secure connection with plug wire or coil-pack
Plating coating offers excellent corrosion resistance and insulation
Outer electrode with platinum square chip enhances ignition and combustion quality
Shortened outer electrode design reduces weight and vibration resistance
Thread size: 12mm, thread reach: 26.5mm, wrench size: 16mm
Heat range equivalent to NGK #8

This product has not yet been assigned to any vehicle. We are working to ensure that this changes as soon as possible. Please contact us if you have any questions.

HKS manufactures a variety of high performance parts for Japanese vehicles. Coilover suspensions, exhausts, engine internals, and complete forced induction kits are just a few of the products available. All their products are manufactured in-house and are extensively tested on nearby Fuji Speedway.