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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992-1,015 of 1,808 Results
Cylinder Head with Valve: FS-91-P Cylinder Head with Valve: FS-91-P
4.5 out of 5 Customer Rating
Cylinder Head with Valve: FS-91-P
$135.63
Drive Washer: 65LA Drive Washer: 65LA
3.3 out of 5 Customer Rating
Drive Washer: 65LA
$12.99
Exhaust Pipe: 120-240 Exhaust Pipe: 120-240
3.7 out of 5 Customer Rating
Exhaust Pipe: 120-240
$21.04
Insulator, 60K Insulator, 60K
3.7 out of 5 Customer Rating
Insulator, 60K
$19.05
Cylinder Head Gasket: 25AX Cylinder Head Gasket: 25AX
5 out of 5 Customer Rating
Cylinder Head Gasket: 25AX
$6.49
Gasket Head: 46AXII Gasket Head: 46AXII
4.1 out of 5 Customer Rating
Gasket Head: 46AXII
$6.49
Exhaust Gasket: GT33 Exhaust Gasket: GT33
5 out of 5 Customer Rating
Exhaust Gasket: GT33
$7.46
Intake Manifold: GF30 Intake Manifold: GF30
3.9 out of 5 Customer Rating
Intake Manifold: GF30
$34.86
Intake Pipe Left: FT-120 240 Intake Pipe Left: FT-120 240
4.1 out of 5 Customer Rating
Intake Pipe Left: FT-120 240
$21.10
Muffler Assembly Screw: 65AX Muffler Assembly Screw: 65AX
4.1 out of 5 Customer Rating
Muffler Assembly Screw: 65AX
$8.49
Mixture Control Nozzle: 56 FS Mixture Control Nozzle: 56 FS
4.7 out of 5 Customer Rating
Mixture Control Nozzle: 56 FS
$13.78
Muffler Assembly Screw F-4050: FS-62V Muffler Assembly Screw F-4050: FS-62V
4.7 out of 5 Customer Rating
Muffler Assembly Screw F-4050: FS-62V
$9.49
Needle Assembly: #60K/C Needle Assembly: #60K/C
4.3 out of 5 Customer Rating
Needle Assembly: #60K/C
$29.60
Piston Ring: FS72 Alpha Piston Ring: FS72 Alpha
4.1 out of 5 Customer Rating
Piston Ring: FS72 Alpha
$29.49
Cap Screws M3 5x20(10): FL-70 Cap Screws M3 5x20(10): FL-70
3.5 out of 5 Customer Rating
Cap Screws M3 5x20(10): FL-70
$9.85
Shaft Throttle WLA-2: GT55 Shaft Throttle WLA-2: GT55
5 out of 5 Customer Rating
Shaft Throttle WLA-2: GT55
$29.60
Throttle Lever Assembly: GT15HZ Throttle Lever Assembly: GT15HZ
4.1 out of 5 Customer Rating
Throttle Lever Assembly: GT15HZ
$9.49
Rocker Cover Retaining Screws: FS-200S Rocker Cover Retaining Screws: FS-200S
5 out of 5 Customer Rating
Rocker Cover Retaining Screws: FS-200S
$9.85
Connector Set: OMA-38 Connector Set: OMA-38
5 out of 5 Customer Rating
Connector Set: OMA-38
$13.99
Crankcase: 25FX Crankcase: 25FX
5 out of 5 Customer Rating
Crankcase: 25FX
$44.10
Crankshaft: 70SZ-H Crankshaft: 70SZ-H
3.3 out of 5 Customer Rating
Crankshaft: 70SZ-H
$67.99
Crankshaft: GGT10 Crankshaft: GGT10
3.7 out of 5 Customer Rating
Crankshaft: GGT10
$66.13
Cylinder Head: 55AX Cylinder Head: 55AX
3.7 out of 5 Customer Rating
Cylinder Head: 55AX
$34.86
Cylinder: GF40 Cylinder: GF40
5 out of 5 Customer Rating
Cylinder: GF40
$147.00
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