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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344-367 of 1,808 Results
Carburetor Body: #70C Carburetor Body: #70C
4 out of 5 Customer Rating
$87.39
Carburetor Body: 80T, Sirius 7 Carburetor Body: 80T, Sirius 7
4.2 out of 5 Customer Rating
$58.00
Carburetor Rotor: #60L, 91SX-H Carburetor Rotor: #60L, 91SX-H
4 out of 5 Customer Rating
$29.49
Carburetor: #60RA, FS81A Carburetor: #60RA, FS81A
4.8 out of 5 Customer Rating
$102.96
Choke Valve: WLA-2, GT55 Choke Valve: WLA-2, GT55
5 out of 5 Customer Rating
$14.99
Rear Cover Plate: GT22 Rear Cover Plate: GT22
5 out of 5 Customer Rating
$30.44
Crankcase: 95AX Crankcase: 95AX
4.4 out of 5 Customer Rating
$125.04
Crankcase: 32SX-H Crankcase: 32SX-H
4.8 out of 5 Customer Rating
$48.41
Cylinder Liner: FS110A Cylinder Liner: FS110A
5 out of 5 Customer Rating
$49.46
Thermo Insulator: 21B, 40E, 70C Carb Thermo Insulator: 21B, 40E, 70C Carb
5 out of 5 Customer Rating
$17.99
Head Gasket: 65LA Head Gasket: 65LA
4 out of 5 Customer Rating
$6.49
Link Rod: FR5 Link Rod: FR5
3.6 out of 5 Customer Rating
$27.56
Mixture Control Vavle Assembly 70T: GF30 Mixture Control Vavle Assembly 70T: GF30
5 out of 5 Customer Rating
$27.29
Mount Screw Mount Screw
4.4 out of 5 Customer Rating
$6.49
Muffler Screw: 120AX Muffler Screw: 120AX
4.4 out of 5 Customer Rating
$8.43
Muffler Assembly Screw #E-2030 Muffler Assembly Screw #E-2030
5 out of 5 Customer Rating
$8.43
Nipple #7: FS-52 Supass Nipple #7: FS-52 Supass
5 out of 5 Customer Rating
$6.49
Needle Assembly #7H #7F Needle Assembly #7H #7F
4.4 out of 5 Customer Rating
$22.04
O-Ring Large: 120Surpass O-Ring Large: 120Surpass
5 out of 5 Customer Rating
$6.49
Piston Pin: GT22 Piston Pin: GT22
3.6 out of 5 Customer Rating
$19.14
Piston Ring: FS110A Piston Ring: FS110A
5 out of 5 Customer Rating
$29.49
Piston Ring: GF40 Piston Ring: GF40
5 out of 5 Customer Rating
$33.61
Rocker Support: FS155A-P Rocker Support: FS155A-P
5 out of 5 Customer Rating
$38.95
Screw Set (8): 65LA Screw Set (8): 65LA
3.2 out of 5 Customer Rating
$11.80