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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1,225-1,248 of 1,755 Results
Piston: GT55 Piston: GT55
5 out of 5 Customer Rating
Piston: GT55
$72.99
Piston Ring: 140RX Piston Ring: 140RX
5 out of 5 Customer Rating
Piston Ring: 140RX
$32.56
Piston Ring: FS-91 FT-160 Piston Ring: FS-91 FT-160
4 out of 5 Customer Rating
Piston Ring: FS-91 FT-160
$26.24
Screw Fixing 4x40mm WLA-2 (1): GT55 Screw Fixing 4x40mm WLA-2 (1): GT55
5 out of 5 Customer Rating
Screw Fixing 4x40mm WLA-2 (1): GT55
$6.49
Throttle Link WLA-2: GT55 Throttle Link WLA-2: GT55
4.8 out of 5 Customer Rating
Throttle Link WLA-2: GT55
$10.99
Throttle Lever Screw #10212A Throttle Lever Screw #10212A
4.4 out of 5 Customer Rating
Throttle Lever Screw #10212A
$6.49
Stator Assembly: 3820-1200 .25 Stator Assembly: 3820-1200 .25
4.4 out of 5 Customer Rating
Stator Assembly: 3820-1200 .25
$13.79 Price reduced from $45.99 to
Clearance Sale! ⓘ
Carburetor 61D: 65AX Carburetor 61D: 65AX
3.4 out of 5 Customer Rating
Carburetor 61D: 65AX
$97.71
Carburetor: GT15HZ Carburetor: GT15HZ
5 out of 5 Customer Rating
Carburetor: GT15HZ
$190.20
Muffler Extension: #842 Muffler Extension: #842
3.4 out of 5 Customer Rating
Muffler Extension: #842
$11.72
Piston Ring: 70SZ-H Piston Ring: 70SZ-H
5 out of 5 Customer Rating
Piston Ring: 70SZ-H
$26.24
Radial Mount Standoffs: Sirius 7 Radial Mount Standoffs: Sirius 7
3.4 out of 5 Customer Rating
Radial Mount Standoffs: Sirius 7
$9.44
Powerboost Pipe: GT15HZ Powerboost Pipe: GT15HZ
5 out of 5 Customer Rating
Powerboost Pipe: GT15HZ
$281.62
Carburetor Body: 70T, GF30 Carburetor Body: 70T, GF30
5 out of 5 Customer Rating
Carburetor Body: 70T, GF30
$97.90
Carburetor Rotor: #60M Carburetor Rotor: #60M
4.8 out of 5 Customer Rating
Carburetor Rotor: #60M
$10.49 Price reduced from $34.99 to
Clearance Sale! ⓘ
70T Carburetor: GF30 Gasoline Engine 70T Carburetor: GF30 Gasoline Engine
3.6 out of 5 Customer Rating
70T Carburetor: GF30 Gasoline Engine
$174.34
Carburetor Screw: #4D4C2H Carburetor Screw: #4D4C2H
4.8 out of 5 Customer Rating
Carburetor Screw: #4D4C2H
$6.49
Connecting Rod: 12Z CV Connecting Rod: 12Z CV
5 out of 5 Customer Rating
Connecting Rod: 12Z CV
$17.01
Cover Plate Gasket: 75AX Cover Plate Gasket: 75AX
4 out of 5 Customer Rating
Cover Plate Gasket: 75AX
$6.49
Cover Plate: 15LA Cover Plate: 15LA
4 out of 5 Customer Rating
Cover Plate: 15LA
$10.86
Cover Plate: 120AX Cover Plate: 120AX
4 out of 5 Customer Rating
Cover Plate: 120AX
$17.16
Crankcase: FS110A Crankcase: FS110A
5 out of 5 Customer Rating
Crankcase: FS110A
$119.86
Crankcase: FS72 Alpha Crankcase: FS72 Alpha
5 out of 5 Customer Rating
Crankcase: FS72 Alpha
$87.39
Cylinder Liner: GT33 Cylinder Liner: GT33
3.6 out of 5 Customer Rating
Cylinder Liner: GT33
$78.25
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