#8 Glow Plug Med O.S.
The O.S. #8 Glow Plug, Long Medium is the industry-standard choice for high-performance 2-stroke RC engines. Designed to provide consistent ignition across a wide variety of nitro RC cars, trucks, and aircraft, this medium heat range glow plug ensures optimal engine efficiency and smooth throttle response.
Engineered for maximum reliability, the O.S. #8 Glow Plug, Long Medium features a medium-length body without an idle bar, making it compatible with virtually all modern 2-stroke nitro powerplants. Whether you are tuning an O.S. engine or another brand of nitro engine, this RC engine glow plug utilizes standard 1/4-32 threads for effortless installation. Keep your nitro RC car running at peak performance with trusted ignition technology designed for both casual bashing and competitive racing.
What engines are compatible with the O.S. #8 Glow Plug, Long Medium?
The O.S. #8 Glow Plug, Long Medium is compatible with almost all 2-stroke nitro RC engines from O.S. Engines as well as other major RC engine brands using standard 1/4-32 threads.
Does the O.S. #8 Glow Plug, Long Medium feature an idle bar?
No, the O.S. #8 Glow Plug, Long Medium is a medium-length plug designed without an idle bar, making it ideal for modern high-revving 2-stroke nitro engines.
What heat range is the O.S. #8 Glow Plug, Long Medium rated for?
The O.S. #8 Glow Plug, Long Medium features a medium heat range, making it suitable for a wide range of ambient temperatures, fuel nitromethane contents, and operating conditions.







































