O.S. Engines

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Quality and performance has made O.S. the standard in RC engines for over 80 years.
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776-799 of 1,808 Results
Screw Set (10): 46AX 55AX Screw Set (10): 46AX 55AX
5 out of 5 Customer Rating
$10.86
Throttle Arm Assembly: 40L, 55HZ Hyper Throttle Arm Assembly: 40L, 55HZ Hyper
5 out of 5 Customer Rating
$7.46
Stator Assembly: 5025-375 .50 Stator Assembly: 5025-375 .50
4.7 out of 5 Customer Rating
$92.99
M16 In-Cowl Exhaust Header Pipe Side 60D: FS20S M16 In-Cowl Exhaust Header Pipe Side 60D: FS20S
5 out of 5 Customer Rating
$48.51
Intake Manifold: 56 FS Intake Manifold: 56 FS
4.1 out of 5 Customer Rating
$19.14
Motor Mount: FS91SII, FS110 Pump Motor Mount: FS91SII, FS110 Pump
4.1 out of 5 Customer Rating
$44.22
Rear Bearing: 61-300 Rear Bearing: 61-300
4.5 out of 5 Customer Rating
$22.16
Cam Cover: FS-62V Cam Cover: FS-62V
4.5 out of 5 Customer Rating
$11.91
Carburetor Body: 61C, 95AX Carburetor Body: 61C, 95AX
5 out of 5 Customer Rating
$48.51
Carburetor Screw: FS61-FT300 Carburetor Screw: FS61-FT300
4.1 out of 5 Customer Rating
$6.49
Connecting Rod: FT-120, 160 Connecting Rod: FT-120, 160
5 out of 5 Customer Rating
$67.22
Connecting Rod: GT15HZ Connecting Rod: GT15HZ
3.1 out of 5 Customer Rating
$57.77
Carburetor 22C-B: Speed B2102 Carburetor 22C-B: Speed B2102
3.1 out of 5 Customer Rating
$152.36
Connecting Rod: 28XZ Connecting Rod: 28XZ
5 out of 5 Customer Rating
$48.51
Crankcase: T1201 Speed Crankcase: T1201 Speed
5 out of 5 Customer Rating
$87.17
Crankshaft: 91HZ-R Speed 3D 3C Crankshaft: 91HZ-R Speed 3D 3C
4.7 out of 5 Customer Rating
$102.54
Crankshaft: 18TZ-TX Crankshaft: 18TZ-TX
3.3 out of 5 Customer Rating
$60.65
Outer Head: Speed 21XZ-GT Outer Head: Speed 21XZ-GT
3.9 out of 5 Customer Rating
$102.52
Heat Sink Head: 21TM Heat Sink Head: 21TM
4.1 out of 5 Customer Rating
$80.41
Fuel Nipple: #20A, B Fuel Nipple: #20A, B
3.1 out of 5 Customer Rating
$10.86
Gasket Set: 25XZ Gasket Set: 25XZ
5 out of 5 Customer Rating
$7.99
Mixture Control Valve #20K Mixture Control Valve #20K
3.9 out of 5 Customer Rating
$19.05
Needle Valve Assembly 12F2-B: Speed T1202 Needle Valve Assembly 12F2-B: Speed T1202
3.9 out of 5 Customer Rating
$27.29
Rotor Stop Screw #2FB #2F Rotor Stop Screw #2FB #2F
3.9 out of 5 Customer Rating
$6.45