✔️【Easy to Upgrade】Compatible with replacing OS #8 3232X TRX 2.5, 2.5R, and 3.3 engines, HSP 70117 N3 Redcat 70117H, 1/8 1/10 Scale RC nitro car truck buggy, For 4c Engines 5% - 40% Nitro Fuels.
✔️【High Quality】Hot Glow Plug is made of steel for durability.
✔️【Notice】 It should be noted that when the igniter is ignited, do not insert it in the Ignitor for too long, try not to exceed 10 seconds, To avoid damage to the glow plug.