O.S. #8 Glow Plug

The O.S. #8 glow plug is the most widely used O.S. glow plug for O.S. engines. Recommended for most current O.S. (and other brands of) 2-stroke R/C engines. Note that O.S. engine plugs are SHORT body plugs and should only be used in engines that require a short body plug. O.S. plugs should not be used in Novarossi, RB Concept and most other motors manufactured in Europe. A medium heat range plug for 1/8 scale racing and most .12-21 car, boat and truck engines. This a non-turbo plug and is recommended more for backyard bashing. Not recommended for racing.