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 |  SKU: 50003-M40IL

HKS Super Fire Racing Spark Plug SINGLE - M40IL Type (Heat Range #8)

$47.20
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Description

HKS Plugs ignites faster with a predictable strong spark to improve fuel efficiency and achieve the best performance in any conditions and environment. It's very important to provide reliable ignition for an engine to perform at a maximum power. HKS Super Fire Racing Plug is the best plug item for extreme racing conditions, that also will perfectly fit in the stock engine as well.

Concept and Features

New series of plugs inherits the best from existing M series and features Ruthenium Alloy Electrode to provide a reliable spark for all vehicles, including vehicles with increased boost or lightly tuned vehicles. On top of extended lifetime, use of Ruthenium alloy allows a better fuel burn, resulting in quicker throttle response, smoother idle and better cold starts.

Warning

Use of this spark plugs on a vehicle not compatible with this type of spark plugs may lead to serius engine damage. When replacing sparkplugs, be sure to compare the shape of a new plug with the installed one. Please select an appropriate spark plug for yor vehicle.

Features and Benefits

  • Ruthenium Alloy Center Electrode reduces voltage requirement as well as ignition perfomance improvement and durability.
  • Brass Terminal offers film fitting to plug wire or coil-pack.
  • Plating coating for better insulation and excellent corrosion resistance.
  • Outer electrode with platinum squre chip improves ignition, maximum durability, combustion speed and quality.
  • The outer electrode has been shortened and engineered with the ideal shape to decrease weight for resistance against vibration

Technical Specifications

  • Spark Plug Type: Long Reach
  • Thread Size: φ14×26.5mm
  • Wrench Size: 16mm
  • Heat Range: NGK #8

Fitment Table