For use with O.S. GG series gasoline powered engines that use a glow plug instead of a spark plug for ignition Specifically designed for a gasoline/oil mixture Uses standard glow igniter. INCLUDES: One glow plug and one brass washer SPECS: Threads on the plug are 1/4-32. Video Links: htt...

Recommended for most current O.S with nitrometane. (and other brands of) 2-stroke R/C engines. FEATURES: -Cold heat range plug for most model engine applications with Nitromethane. - Plug is medium length, without idle bar. For all 2 stroke engines with Nitromethane. INCLUDES: One glow plug a...

The OS Max F Glow Plug is Designed Especially for OS Max (and other brands of) Four-Stroke Engines. FEATURES: Specially shielded long-reach plug for use in four stroke engines. Shield keeps plug hot for lower idle RPM. For use with fuels with a 5-15% nitro content. INCLUDES: One #F Glow Plug (wi...

The O.S. Nº8 glow plug is the most widely used O.S. glow plug. Recommended for most current O.S. (and other brands of) 2-stroke R/C engines. FEATURES: -Medium heat range plug for most model engine applications. - Plug is medium length, without idle bar. For all 2 stroke engines. INCLUDES: On...

Ultra Hot Type Plug, designed for reliable low speed and more torque at acceleration, suitable for 20% nitro fuel Ideal for novice drivers, allows easy starts and better idling. SPECS: Overall Length: 17mm (.67") Thread size: M8x.75mm. COMMENTS: This glow plug is different from the conventional gl...