OS GLOW PLUG 4STROKE ENGINES
OS Engines Type F Glow Plug 4-Stroke Medium
O.S. Type F Glow Plug 4-Stroke Medium
The OS Max #F Glow Plug is Designed Especially for OS Max
(and other brands of) Four-Stroke Engines.
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