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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1,681-1,704 of 1,812 Results
Crankcase Plug: GT55 Crankcase Plug: GT55
3.4 out of 5 Customer Rating
Crankcase Plug: GT55
$17.16
Crankshaft: 50SX Crankshaft: 50SX
5 out of 5 Customer Rating
Crankshaft: 50SX
$47.99
Cylinder Head: 140RX Cylinder Head: 140RX
5 out of 5 Customer Rating
Cylinder Head: 140RX
$71.53
Cylinder Head: GT15HZ Cylinder Head: GT15HZ
4.8 out of 5 Customer Rating
Cylinder Head: GT15HZ
$108.03
Cylinder Liner: 50SX-H Cylinder Liner: 50SX-H
3.6 out of 5 Customer Rating
Cylinder Liner: 50SX-H
$58.90
Cylinder Liner: FT-300 Cylinder Liner: FT-300
5 out of 5 Customer Rating
Cylinder Liner: FT-300
$59.99
Drive Washer: 25LA-S Drive Washer: 25LA-S
4.8 out of 5 Customer Rating
Drive Washer: 25LA-S
$6.49
Head Gasket: FT-160 Head Gasket: FT-160
4.4 out of 5 Customer Rating
Head Gasket: FT-160
$6.45
Head Gasket: FR5 Head Gasket: FR5
3.6 out of 5 Customer Rating
Head Gasket: FR5
$11.72
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
Piston Pin: 50SX-H Piston Pin: 50SX-H
3.6 out of 5 Customer Rating
Piston Pin: 50SX-H
$11.72
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 #60LH: 50SX-H Hyper Carburetor #60LH: 50SX-H Hyper
4.4 out of 5 Customer Rating
Carburetor #60LH: 50SX-H Hyper
$97.88
Carburetor WT: GF40 Carburetor WT: GF40
4 out of 5 Customer Rating
Carburetor WT: GF40
$190.20
M11 In-Cowl Exhaust Header Pipe Inverted 80D: FS72A M11 In-Cowl Exhaust Header Pipe Inverted 80D: FS72A
4.4 out of 5 Customer Rating
M11 In-Cowl Exhaust Header Pipe Inverted 80D: FS72A
$36.85
Muffler Extension: #843 Muffler Extension: #843
4.8 out of 5 Customer Rating
Muffler Extension: #843
$11.72
Muffler: E-2030, 20-25FP Muffler: E-2030, 20-25FP
5 out of 5 Customer Rating
Muffler: E-2030, 20-25FP
$26.24
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