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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817-840 of 1,808 Results
Rocker Arm: FS-62V Rocker Arm: FS-62V
4.1 out of 5 Customer Rating
Rocker Arm: FS-62V
$25.44
Rotation Sensor: GT55 Rotation Sensor: GT55
3.3 out of 5 Customer Rating
Rotation Sensor: GT55
$63.20
Exhaust Valve Assembly: 56 FS Exhaust Valve Assembly: 56 FS
3.9 out of 5 Customer Rating
Exhaust Valve Assembly: 56 FS
$19.05
Intake Valve: 200 Surpass Intake Valve: 200 Surpass
3.7 out of 5 Customer Rating
Intake Valve: 200 Surpass
$44.22
Velocity Stack: GF40 Velocity Stack: GF40
5 out of 5 Customer Rating
Velocity Stack: GF40
$25.44
Bearing Set: OMA-2810 OMA-2815 Bearing Set: OMA-2810 OMA-2815
5 out of 5 Customer Rating
Bearing Set: OMA-2810 OMA-2815
$20.99
Lock Washer 3mm Lock Washer 3mm
3.7 out of 5 Customer Rating
Lock Washer 3mm
$19.14
Carburetor: FT160, FF320 Carburetor: FT160, FF320
4.1 out of 5 Customer Rating
Carburetor: FT160, FF320
$102.95
Motor Mount: 25FX, 32SX, 35AX Motor Mount: 25FX, 32SX, 35AX
3.7 out of 5 Customer Rating
Motor Mount: 25FX, 32SX, 35AX
$25.29
Mid Bearing: 120-240 Mid Bearing: 120-240
5 out of 5 Customer Rating
Mid Bearing: 120-240
$32.99
Plug Cable: Sirius 7 Plug Cable: Sirius 7
3.1 out of 5 Customer Rating
Plug Cable: Sirius 7
$10.94
Carburetor Body: #20H Carburetor Body: #20H
3.7 out of 5 Customer Rating
Carburetor Body: #20H
$19.14
Carburetor Body: #120AX Carburetor Body: #120AX
4.5 out of 5 Customer Rating
Carburetor Body: #120AX
$48.51
Carburetor Insert: #9B Carburetor Insert: #9B
4.1 out of 5 Customer Rating
Carburetor Insert: #9B
$7.99
Carburetor Rotor: 40L, 55HZ Hyper Carburetor Rotor: 40L, 55HZ Hyper
3.7 out of 5 Customer Rating
Carburetor Rotor: 40L, 55HZ Hyper
$39.91
Carburetor Retainer: #61B, 91HZ Carburetor Retainer: #61B, 91HZ
5 out of 5 Customer Rating
Carburetor Retainer: #61B, 91HZ
$13.78
Choke Valve: 120-300 Choke Valve: 120-300
4.7 out of 5 Customer Rating
Choke Valve: 120-300
$31.52
Connecting Rod: 35-40FP, 40 LA Connecting Rod: 35-40FP, 40 LA
4.7 out of 5 Customer Rating
Connecting Rod: 35-40FP, 40 LA
$21.10
Connecting Rod: FS-120 Connecting Rod: FS-120
4.5 out of 5 Customer Rating
Connecting Rod: FS-120
$40.12
Cover Plate: FS155A-P Cover Plate: FS155A-P
5 out of 5 Customer Rating
Cover Plate: FS155A-P
$22.04
Crankshaft: 15LA Crankshaft: 15LA
5 out of 5 Customer Rating
Crankshaft: 15LA
$23.22
Crankshaft: 120AX Crankshaft: 120AX
4.1 out of 5 Customer Rating
Crankshaft: 120AX
$80.37
Cylinder Head: 65AX Cylinder Head: 65AX
5 out of 5 Customer Rating
Cylinder Head: 65AX
$44.22
Crank Pin Stop Screw: GF40 Crank Pin Stop Screw: GF40
5 out of 5 Customer Rating
Crank Pin Stop Screw: GF40
$13.83
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