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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361-384 of 1,808 Results
Rocker Arm Shaft: FS-95V Rocker Arm Shaft: FS-95V
4.8 out of 5 Customer Rating
Rocker Arm Shaft: FS-95V
$6.49
Pushrod: FS-95V Pushrod: FS-95V
4.2 out of 5 Customer Rating
Pushrod: FS-95V
$10.49
Cover Fitting Screw (4) FL-70 Cover Fitting Screw (4) FL-70
5 out of 5 Customer Rating
Cover Fitting Screw (4) FL-70
$4.99
Throttle Lever Assembly #2CK Throttle Lever Assembly #2CK
3.6 out of 5 Customer Rating
Throttle Lever Assembly #2CK
$7.49
Main Shaft: 5025-375 .50 Main Shaft: 5025-375 .50
5 out of 5 Customer Rating
Main Shaft: 5025-375 .50
$8.99
Motor Mount: OMA-50 Series Motor Mount: OMA-50 Series
5 out of 5 Customer Rating
Motor Mount: OMA-50 Series
$19.99
Propeller Shaft Set: 3805 3810 Propeller Shaft Set: 3805 3810
4.4 out of 5 Customer Rating
Propeller Shaft Set: 3805 3810
$27.99
Needle Metering 21M: 21XZ-R VII Needle Metering 21M: 21XZ-R VII
5 out of 5 Customer Rating
Needle Metering 21M: 21XZ-R VII
$17.99
Nozzle Assembly #2BK Nozzle Assembly #2BK
3.4 out of 5 Customer Rating
Nozzle Assembly #2BK
$8.39
Crankshaft O.S. Speed T1204 Crankshaft O.S. Speed T1204
4.6 out of 5 Customer Rating
Crankshaft O.S. Speed T1204
$126.49
Back Plate Assembly O.S. Speed B21 Adam Drake Edition 3 Back Plate Assembly O.S. Speed B21 Adam Drake Edition 3
4.2 out of 5 Customer Rating
Back Plate Assembly O.S. Speed B21 Adam Drake Edition 3
$41.99
O.S. Carburetor 22E (B) Without Reducer Type R O.S. Carburetor 22E (B) Without Reducer Type R
4.2 out of 5 Customer Rating
O.S. Carburetor 22E (B) Without Reducer Type R
$162.83
M2000SC 75mm Exhaust Manifold M2000SC 75mm Exhaust Manifold
3.4 out of 5 Customer Rating
M2000SC 75mm Exhaust Manifold
$63.18
O.S. Cover Plate Speed B2103 Type R & Type S O.S. Cover Plate Speed B2103 Type R & Type S
3.4 out of 5 Customer Rating
O.S. Cover Plate Speed B2103 Type R & Type S
$25.40
Crankcase: 21XZ-R Speed Crankcase: 21XZ-R Speed
5 out of 5 Customer Rating
Crankcase: 21XZ-R Speed
$157.24
Crankshaft: 19XZ-B Speed Crankshaft: 19XZ-B Speed
4.8 out of 5 Customer Rating
Crankshaft: 19XZ-B Speed
$175.75
O.S. Cylindr & Piston Assy OS Speed R21GT O.S. Cylindr & Piston Assy OS Speed R21GT
4.4 out of 5 Customer Rating
O.S. Cylindr & Piston Assy OS Speed R21GT
$232.21
Outer Head O.S. Speed T1204 Outer Head O.S. Speed T1204
3.8 out of 5 Customer Rating
Outer Head O.S. Speed T1204
$89.99
Cylinder & Piston Set: O.S. Max .12 TG Version 4 Cylinder & Piston Set: O.S. Max .12 TG Version 4
5 out of 5 Customer Rating
Cylinder & Piston Set: O.S. Max .12 TG Version 4
$78.13
Carburetor Reducer 7.0MM AL2, Blue Carburetor Reducer 7.0MM AL2, Blue
5 out of 5 Customer Rating
Carburetor Reducer 7.0MM AL2, Blue
$20.05
103 Air Cleaner Body 103 Air Cleaner Body
4.8 out of 5 Customer Rating
103 Air Cleaner Body
$10.99
Carburetor 22B2: 21XZ-B V2 Carburetor 22B2: 21XZ-B V2
5 out of 5 Customer Rating
Carburetor 22B2: 21XZ-B V2
$129.99
Carburetor 12D2: 12TG VII Carburetor 12D2: 12TG VII
5 out of 5 Customer Rating
Carburetor 12D2: 12TG VII
$135.44
Carburetor 22B: 21XR-B Carburetor 22B: 21XR-B
4.8 out of 5 Customer Rating
Carburetor 22B: 21XR-B
$119.78
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