Realdo

please which one glow plug is replacement for old os no.7.
when i buy this (1985) its will be models no.1 to no.9 but now is a3, a5, ..... etc.

note: i use this engine for regular/sport on airboat. setup is midrange and temprary full.

thanks

Bax

My Feedback: (11)

We'd suggest either an O.S. Max #8 glow plug, or the O.S. Max #A3 glow plug. Both are good general-purpose glow plugs that would work very well in your O.S. Max .40 FP engine.

Realdo

Thanks Bill.
When I take new engine (1985) i buy a few glow plugs and till now I replace three of this. Nice engine.

Thanks again

Realdo