The 70117M Glow Plug Medium is a replacement glow plug designed for use in medium-sized nitro RC engines. It serves as the ignition element that heats the air/fuel mixture during engine start-up, enabling reliable combustion and smoother starting. The medium heat range is suited to a wide variety of ambient temperatures and engine tuning setups, offering balanced performance without running too hot or too cool. Built for consistent spark and thermal performance, this glow plug helps promote stable idle, throttle response, and overall engine efficiency. Ideal for replacing worn, fouled, or damaged glow plugs during regular maintenance or engine rebuilds.
Features
• Medium-heat-range glow plug for nitro RC engines
• Provides reliable ignition for smooth engine starts
• Designed for balanced performance across varied conditions
• Helps improve throttle response and idle stability
• Precision construction for consistent spark and heat delivery