O.S.
O.S. Engines Piston
Part # OSM25203200
Where to buy
$33.99
Prices are as last seen at the store; stock is not tracked.
About this part
This is a replacement O.S. Engines Ringed Piston, and is intended for use with the O.S. 50SX and the 50SX-H Helicopter Engines.
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