O.S. Engines

Quality and performance has made O.S. the standard in RC engines for over 80 years.
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289-336 of 1605 Results
Gasket Set: 12TG
$10.94Clearance Sale!
#6 A3 Glow Plug Hot Air
$11.99Clearance Sale!
Dust Cap Set, 16mm (3)
$11.91Clearance Sale!
Crankcase: 21XZ-B Ver2
$124.95Gasket Set: 120AX
$10.94T-1070SC L52 Pipe
$135.44Cylinder & Piston: 65AX
$138.26Clearance Sale!
Gasket Set: 140RX
$8.43Cylinder Head: FT-160
$87.19Motor Mount: 25LA
$25.29Universal Nipple #12
$6.49Carburetor Body: #21K
$48.51Cylinder Liner: 105HZ
$105.05Crankshaft: 12XZ Speed
$94.99Clearance Sale!
Joint Spring T-2040
$13.78Head Gasket: 15CV
$6.49Connecting Rod: 32SX-H
$21.10Carburetor 61D: 65AX
$97.71Crankcase: O.S. Speed B2104
$176.99Bearing R-1560X2ZZ
$17.99Cover Plate: GF30 II
$44.17Intake Manifold: 56 FS
$19.14Throttle Stop Screw 18TM
$10.58Crankcase: FS155A-P
$174.52Water Nipple: #2
$6.49Carburetor Body: #10H
$13.99Crankshaft: 15LA
$23.22Header Pipe Spring
$11.80












































