O.S. Engines

Quality and performance has made O.S. the standard in RC engines for over 80 years.
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Less than $50
1217
Up to $100
267
Up to $250
231
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35
$500 or more
22
49-72 of 1773 Results
Side Plate: 21XM
$22.24Inner Head: 21XZ-R
$52.69Flex Shaft: 21XM
$25.20Front Bearing: 21RZ-B
$27.29Crankcase: 21XM
$125.10Lower Unit: 21XM
$100.94Needle Assembly #40A
$22.04Front Bearing: 11PS
$22.04Needle #4BK #2K
$13.78Gasket Set: 21XM
$11.87Lower Arm: 21XM
$21.06Prop Shaft: 21XM
$57.74O-Ring Set #60B
$8.43Steering Arm: 21XM
$13.75Upper Arm: 21XM
$22.24Connecting Rod: RXB/R/M
$26.24