O.S Engines O.S. Type F Glow Plug Medium Four Stroke

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

FEATURES: Specially shielded long-reach plug for use in four stroke engines. Shield keeps plug hot for lower idle RPM. For use with fuels with a 5-15% nitro content

INCLUDES: One #F Glow Plug (without idle bar) One brass glow plug gasket.