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  • Subaru Impreza GC8/GDB – HKS M-Series Super Fire Racing Spark Plug
  • £16.00
  • SKU:4900 50003-M35-I, 50003-M40-I, 50003-M45-I All plugs are sold individually. Heat Ranges: 7-9
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  • Mitsubishi Evo 4-8 – HKS M-Series Super Fire Racing Spark Plug
  • £16.00
  • SKU:4923 50003-M35G, 50003-M40G, 50003-M45G All plugs are sold individually. Heat Ranges: 7-9
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  • Nissan Skyline R32/R33/R34 – HKS M-Series Super Fire Racing Spark Plug
  • £16.00
  • SKU:4955 50003-M35, 50003-M40, 50003-M45 All plugs are sold individually. Heat Ranges: 7-9
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  • Subaru Impreza GDA/GDB/GRB – HKS M-Series Super Fire Racing Spark Plug
  • £16.00
  • SKU:4910 50003-M35-IL, 50003-M40-IL, 50003-M45-IL All plugs are sold individually. Heat Ranges: 7-9
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  • Mitsubishi Evo 9 – HKS M-Series Super Fire Racing Spark Plug
  • £16.00
  • SKU:4939 50003-M35-IL, 50003-M40-IL, 50003-M45-IL All plugs are sold individually. Heat Ranges: 7-9
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