HKS Super Fire Racing Sparkplug 50003-MR45HLZ


HKS Super Fire Racing Sparkplug 50003-MR45HLZ


M12 Long Reach Sparkplug with proturding electrode for such vehicles as Honda Civic Type R and Suzuki Swift Sport.
The lineup is equivalent NGK No. 8 and No. 9 heat values. 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.

Features & Specifications: 

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.

  • HKS Super Fire Racing Sparkplug 50003-MR45HLZ
  • Ruthenium Alloy Center Electrode
  • Brass Terminals
  • Coated Plating
  • Outer electrode with platinum squre chip
  • Outer Electrode Shortened and engineered with the ideal shape to decrease weight.

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