OS Engines

Choose the #8 plug for top performance in virtually any application. The platinum-alloy coils in O.S. plugs hold heat without idle bars and reduce heat-related failures. Threads on the plug are 1/4-32.

The OS Max #F Glow Plug is Designed Especially for OS Max (and other brands of) Four-Stroke Engines. Specially shielded long-reach plug.

Like all O.S. Max glow plugs, the LC3 is tough enough to take the heat and provide hassle-free starts and outstanding durability High-performance long reach glow plug suitable for 1/10 scale off-road applications that require constantly varying speed.

71605300 - (A3) Glow Plug Hot Air