O.S. Engines

Quality and performance has made O.S. the standard in RC engines for over 80 years.
Filter
Less than $50
1238
Up to $100
270
Up to $250
241
Up to $500
36
$500 or more
26
481-576 of 1812 Results
Valve Spring: 20-300
$6.49Crankshaft: 56 FS
$60.65Carburetor Gasket: GT60
$10.94Piston: 91HZ
$91.99Bearing L-1050ZZ
$17.99Carburetor Rotor: #2A
$11.72Needle 3 (21M)
$15.99Front Bearing: 21XZ-B
$30.44Outer Head: B2101 Speed
$108.03Exhaust Seal O-Ring (2)
$13.78Venturi: 15FP S
$9.85Prop Washer: 20-40
$6.49Joint Spring T-2040
$13.78Muffler Extension: 120AX
$26.24Carburetor #10G: 15LA
$25.29Exhaust Gasket: 21RZ
$13.78Header Pipe Spring
$11.80Ignition Module IG-02: GT33
$104.01Spinner Nut: 60-91
$15.78Head Gasket: B2101 Speed
$12.04Gasket Set: 12TZ
$10.94Throttle Stop Screw 18TM
$10.58Crankshaft: 18TM
$55.14Crankshaft: Speed B2102
$193.70Outer Head: B2102 Speed
$102.52T-2060SC WN Tuned Pipe
$152.41Inner Head: 21XZ-B Speed
$52.99Outer Head: R2101 Speed
$102.35Head Gasket: 28XZ
$7.46Universal Nipple #12
$6.49Locknut Nozzle #2BK
$8.66Thermo Insulator 21J3
$19.14Carburetor Body: #21C
$79.99Crankcase: R21
$136.57Crankshaft: 28XZ
$131.09M1006SC Manifold
$71.60