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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1,489-1,512 of 1,808 Results
Intake Pipe AS-R: FT-240 Intake Pipe AS-R: FT-240
4.8 out of 5 Customer Rating
Intake Pipe AS-R: FT-240
$22.16
Mixture Control Valve: 46AXII Mixture Control Valve: 46AXII
4.4 out of 5 Customer Rating
Mixture Control Valve: 46AXII
$30.44
Silencer E-4010A: 65AX Silencer E-4010A: 65AX
5 out of 5 Customer Rating
Silencer E-4010A: 65AX
$52.62
Needle Control Lever In Flight Needle Valve Needle Control Lever In Flight Needle Valve
3.4 out of 5 Customer Rating
Needle Control Lever In Flight Needle Valve
$6.49
Piston: FS-91 Surpass FT-160 Piston: FS-91 Surpass FT-160
3.6 out of 5 Customer Rating
Piston: FS-91 Surpass FT-160
$44.22
Prop Washer: 40LA Prop Washer: 40LA
4.8 out of 5 Customer Rating
Prop Washer: 40LA
$6.49
Rotor Guide Screw #10A Rotor Guide Screw #10A
4.4 out of 5 Customer Rating
Rotor Guide Screw #10A
$8.66
Hex Head Screw 5x55mm (10) Hex Head Screw 5x55mm (10)
3.2 out of 5 Customer Rating
Hex Head Screw 5x55mm (10)
$13.78
Valve Exhaust: FS-120 Surpass Valve Exhaust: FS-120 Surpass
5 out of 5 Customer Rating
Valve Exhaust: FS-120 Surpass
$37.80
Carburetor 40L: 55HZ Hyper Carburetor 40L: 55HZ Hyper
4 out of 5 Customer Rating
Carburetor 40L: 55HZ Hyper
$152.36
Carburetor 61R: FS81 Alpha Pump Carburetor 61R: FS81 Alpha Pump
4 out of 5 Customer Rating
Carburetor 61R: FS81 Alpha Pump
$141.93
Exhaust Adapter: FS-120S Exhaust Adapter: FS-120S
5 out of 5 Customer Rating
Exhaust Adapter: FS-120S
$9.99
Heat Sink Head: 55HZ Hyper Heat Sink Head: 55HZ Hyper
4.8 out of 5 Customer Rating
Heat Sink Head: 55HZ Hyper
$125.47
Breather Nipple: FS-20, 40 Breather Nipple: FS-20, 40
3.4 out of 5 Customer Rating
Breather Nipple: FS-20, 40
$6.49
Cam Follower: FS-61, 48 Surpass Cam Follower: FS-61, 48 Surpass
3.8 out of 5 Customer Rating
Cam Follower: FS-61, 48 Surpass
$17.08
Cam Cover: FS-120 III Cam Cover: FS-120 III
3.4 out of 5 Customer Rating
Cam Cover: FS-120 III
$10.86
Carburetor Body: #40G Carburetor Body: #40G
4.8 out of 5 Customer Rating
Carburetor Body: #40G
$29.49
Carburetor Body: #60M Carburetor Body: #60M
3.4 out of 5 Customer Rating
Carburetor Body: #60M
$71.43
Carburetor Body: 70R, FS155A-P Carburetor Body: 70R, FS155A-P
5 out of 5 Customer Rating
Carburetor Body: 70R, FS155A-P
$97.81
Connecting Rod: 20-28 Connecting Rod: 20-28
4.8 out of 5 Customer Rating
Connecting Rod: 20-28
$19.05
Cover Plate: GGT10 Cover Plate: GGT10
3.4 out of 5 Customer Rating
Cover Plate: GGT10
$22.26
Crankcase: 55HZ Hyper Crankcase: 55HZ Hyper
4.8 out of 5 Customer Rating
Crankcase: 55HZ Hyper
$70.56
Crankcase: 37SZ-H Crankcase: 37SZ-H
5 out of 5 Customer Rating
Crankcase: 37SZ-H
$52.69
Cylinder Head: 56 FS Cylinder Head: 56 FS
5 out of 5 Customer Rating
Cylinder Head: 56 FS
$63.20
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