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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944-967 of 1,808 Results
Connecting Rod: FS-120 Connecting Rod: FS-120
4.5 out of 5 Customer Rating
$40.12
Cover Plate: FS155A-P Cover Plate: FS155A-P
5 out of 5 Customer Rating
$22.04
Crankshaft: 15LA Crankshaft: 15LA
5 out of 5 Customer Rating
$23.22
Crankshaft: 120AX Crankshaft: 120AX
4.1 out of 5 Customer Rating
$80.37
Crank Pin Stop Screw: GF40 Crank Pin Stop Screw: GF40
5 out of 5 Customer Rating
$13.83
Cylinder Head: 65AX Cylinder Head: 65AX
5 out of 5 Customer Rating
$44.22
Cylinder Head: FT-160 Cylinder Head: FT-160
4.5 out of 5 Customer Rating
$87.19
Cylinder Head: FF-320 Cylinder Head: FF-320
5 out of 5 Customer Rating
$76.85
Cylinder Head & Valve: FT-300 Cylinder Head & Valve: FT-300
4.5 out of 5 Customer Rating
$190.99
Cylinder Liner: 95AX Cylinder Liner: 95AX
4.1 out of 5 Customer Rating
$88.92
Cylinder Liner: FS-62V Cylinder Liner: FS-62V
5 out of 5 Customer Rating
$35.47
Bubbleless Clunk Bubbleless Clunk
3.3 out of 5 Customer Rating
$21.04
Carburetor Gasket: 200 Surpass Carburetor Gasket: 200 Surpass
4.1 out of 5 Customer Rating
$7.46
Carburetor Reed Valve Gasket: GT33 Carburetor Reed Valve Gasket: GT33
4.1 out of 5 Customer Rating
$10.94
Gear Holder Screw: 30 Wankel Rotary Gear Holder Screw: 30 Wankel Rotary
4.7 out of 5 Customer Rating
$8.43
Intake Manifold: FS-62V Intake Manifold: FS-62V
3.3 out of 5 Customer Rating
$19.14
Intake Manifold Set: Sirius 7 Intake Manifold Set: Sirius 7
3.9 out of 5 Customer Rating
$29.48
O-Ring PRC: 120Surpass O-Ring PRC: 120Surpass
4.7 out of 5 Customer Rating
$6.49
Piston Pin Retainer: 81VR-M Piston Pin Retainer: 81VR-M
3.9 out of 5 Customer Rating
$6.49
Piston Pin Retainer: GT33 Piston Pin Retainer: GT33
5 out of 5 Customer Rating
$7.46
Piston Pin: 32SX-H Piston Pin: 32SX-H
3.9 out of 5 Customer Rating
$11.91
Piston: GT22 Piston: GT22
4.1 out of 5 Customer Rating
$63.22
Piston Pin: 60-61FSR SX Piston Pin: 60-61FSR SX
4.1 out of 5 Customer Rating
$9.85
Piston Ring: FS-62V Piston Ring: FS-62V
4.7 out of 5 Customer Rating
$34.76