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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1,328-1,351 of 1,808 Results
Piston Pin: 18CV-R Piston Pin: 18CV-R
4.4 out of 5 Customer Rating
Piston Pin: 18CV-R
$14.07
Mixture Control Valve #10A Mixture Control Valve #10A
3.6 out of 5 Customer Rating
Mixture Control Valve #10A
$13.67
Mixture Control Valve 18TM Mixture Control Valve 18TM
4.4 out of 5 Customer Rating
Mixture Control Valve 18TM
$14.73
Metering Needle Assembly: 30VG Metering Needle Assembly: 30VG
5 out of 5 Customer Rating
Metering Needle Assembly: 30VG
$19.14
O.S. Metering Needle Assembly 22D Speed B2103 O.S. Metering Needle Assembly 22D Speed B2103
3.4 out of 5 Customer Rating
O.S. Metering Needle Assembly 22D Speed B2103
$19.14
Metering Needle Assembly 22C(B): Speed B2102 Metering Needle Assembly 22C(B): Speed B2102
5 out of 5 Customer Rating
Metering Needle Assembly 22C(B): Speed B2102
$19.14
Carburetor #21L: 25AX Carburetor #21L: 25AX
5 out of 5 Customer Rating
Carburetor #21L: 25AX
$97.81
Carburetor 80T: Sirius 7 Carburetor 80T: Sirius 7
4.1 out of 5 Customer Rating
Carburetor 80T: Sirius 7
$125.08
Carburetor #20H: 25LA Carburetor #20H: 25LA
5 out of 5 Customer Rating
Carburetor #20H: 25LA
$26.24
M11 In-Cowl Exhaust Header Pipe Side 60D: FS72A M11 In-Cowl Exhaust Header Pipe Side 60D: FS72A
3.3 out of 5 Customer Rating
M11 In-Cowl Exhaust Header Pipe Side 60D: FS72A
$42.23
Heat Sink Head: 75AX Heat Sink Head: 75AX
4.1 out of 5 Customer Rating
Heat Sink Head: 75AX
$48.51
E4050 In-Cowl Muffler: 65AX E4050 In-Cowl Muffler: 65AX
5 out of 5 Customer Rating
E4050 In-Cowl Muffler: 65AX
$67.33
Locknut Set: FT, FR5 Locknut Set: FT, FR5
4.1 out of 5 Customer Rating
Locknut Set: FT, FR5
$41.12
Cam Cover: 56 FS Cam Cover: 56 FS
4.5 out of 5 Customer Rating
Cam Cover: 56 FS
$11.91
Camshaft Bearing: F 120-300 Camshaft Bearing: F 120-300
4.5 out of 5 Customer Rating
Camshaft Bearing: F 120-300
$22.37
Carburetor Body: 37SZ-H Carburetor Body: 37SZ-H
3.3 out of 5 Customer Rating
Carburetor Body: 37SZ-H
$40.12
Crankcase: GF30 Crankcase: GF30
5 out of 5 Customer Rating
Crankcase: GF30
$162.95
Cylinder & Piston: 65AX Cylinder & Piston: 65AX
3.3 out of 5 Customer Rating
Cylinder & Piston: 65AX
$138.26
Cylinder Head with Valve: FS-40 Surpass Cylinder Head with Valve: FS-40 Surpass
5 out of 5 Customer Rating
Cylinder Head with Valve: FS-40 Surpass
$87.39
Cylinder Head: GT33 Cylinder Head: GT33
3.3 out of 5 Customer Rating
Cylinder Head: GT33
$57.78
Exhaust Pipe Nut: F40-300 Exhaust Pipe Nut: F40-300
3.9 out of 5 Customer Rating
Exhaust Pipe Nut: F40-300
$6.49
Gasket Set: 46AX Gasket Set: 46AX
3.1 out of 5 Customer Rating
Gasket Set: 46AX
$11.80
Gasket Carb IP: #10, FR5 Gasket Carb IP: #10, FR5
4.5 out of 5 Customer Rating
Gasket Carb IP: #10, FR5
$6.49
Cover Plate Gasket: 35AX Cover Plate Gasket: 35AX
3.7 out of 5 Customer Rating
Cover Plate Gasket: 35AX
$10.94
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