OS engines A3 Glowplug
[A5]

The O.S. #6 (A3) glow plug is similiar to the #8 plug only more economical.

FEATURES: 

Hot heat range plug for most model engine applications.
Works well in any two stroke engine from .10-size to .60
Thick, solid platinum coil resists meltdowns and premature failure
Coil holds sufficient heat for a smooth idle
Finest glow plug in the economy price range
No Idle Bar

INCLUDES: 

One OS #6 (formerly A3) glow plug
One glow plug ring