OS No.8 Glow Plug Long Medium – Air/Car

OS No.8 Glow Plug Long Medium – Air/Car

The OS No.8 Glow Plug is a trusted, high-quality glow plug from O.S. Engines — one of the most respected names in nitro RC engine manufacturing. The No.8 is a medium heat range plug in the long body format, suitable for a wide range of nitro aircraft and car engines running standard nitro fuel blends.

• Model: No.8
• Heat Range: Medium
• Body Length: Long
• Application: Nitro RC aircraft engines and RC car engines
• Fuel Compatibility: Standard nitro fuel (10%–25% nitromethane)
• Thread: Standard glow plug thread (1/4–32)
• Brand: O.S. Engines (Japan)

A reliable starting point for most nitro engines — the OS No.8 medium plug delivers consistent ignition, smooth idle, and strong mid-range performance. A staple in every nitro pilot's spare parts kit.