Choose the #8 plug for top performance in virtually any application. The platinum-alloy coils in O.S. plugs hold heat without idle bars and reduce heat-related failures. Threads on the plug are 1/4-32.

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Choose the #8 plug for top performance in virtually any application. The platinum-alloy coils in O.S. plugs hold heat without idle bars and reduce heat-related failures. Threads on the plug are 1/4-32.

  • A favorite for most 2-stroke engines
  • The platinum-alloy coil holds heat without idle bar and reduces heat-related failures
  • Recommended for most current O.S. (and other brands of) 2-stroke R/C engines
  • Medium heat range plug for most model engine applications
  • Includes one glow plug and one brass washer
  • A favorite for most 2-stroke engines
  • The platinum-alloy coil holds heat without idle bar and reduces heat-related failures
  • Recommended for most current O.S. (and other brands of) 2-stroke R/C engines
  • Medium heat range plug for most model engine applications
  • Includes one glow plug and one brass washer

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