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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961-984 of 1,808 Results
202 Elements (4) 202 Elements (4)
5 out of 5 Customer Rating
202 Elements (4)
$13.78
T-2080 Manifold Assembly T-2080 Manifold Assembly
4.7 out of 5 Customer Rating
T-2080 Manifold Assembly
$61.99
7.0mm Carb Reducer (Red): AL2 O.S.SPEED R21GT2 7.0mm Carb Reducer (Red): AL2 O.S.SPEED R21GT2
3.1 out of 5 Customer Rating
7.0mm Carb Reducer (Red): AL2 O.S.SPEED R21GT2
$21.99
Carburetor Body: 22C(B), Speed B2102 Carburetor Body: 22C(B), Speed B2102
4.7 out of 5 Customer Rating
Carburetor Body: 22C(B), Speed B2102
$87.19
O.S. Carburetor Body 22D (B) Speed B2103 Type S O.S. Carburetor Body 22D (B) Speed B2103 Type S
4.1 out of 5 Customer Rating
O.S. Carburetor Body 22D (B) Speed B2103 Type S
$87.19
Carburetor Rotor: #2A Carburetor Rotor: #2A
4.1 out of 5 Customer Rating
Carburetor Rotor: #2A
$11.72
Carburetor: #11KR Slide, 21TM-R Revo Carburetor: #11KR Slide, 21TM-R Revo
5 out of 5 Customer Rating
Carburetor: #11KR Slide, 21TM-R Revo
$92.46
Crankcase: 25XZ Crankcase: 25XZ
4.5 out of 5 Customer Rating
Crankcase: 25XZ
$124.99
O.S. Crankcase OS Speed R21GT O.S. Crankcase OS Speed R21GT
4.1 out of 5 Customer Rating
O.S. Crankcase OS Speed R21GT
$185.04
Outer Head: T1202 Speed Outer Head: T1202 Speed
5 out of 5 Customer Rating
Outer Head: T1202 Speed
$102.46
Outer Head: 12XZ Speed Spec II Outer Head: 12XZ Speed Spec II
5 out of 5 Customer Rating
Outer Head: 12XZ Speed Spec II
$79.99
Metering Needle Assembly 21M2(B) Speed: R2101 Metering Needle Assembly 21M2(B) Speed: R2101
4.5 out of 5 Customer Rating
Metering Needle Assembly 21M2(B) Speed: R2101
$19.14
Rear Adapter: 15CV-X Rear Adapter: 15CV-X
3.3 out of 5 Customer Rating
Rear Adapter: 15CV-X
$16.09
Screw Set (10): 21VZ-R VZB Screw Set (10): 21VZ-R VZB
4.7 out of 5 Customer Rating
Screw Set (10): 21VZ-R VZB
$9.85
Dust Cap Set, 7mm (3) Dust Cap Set, 7mm (3)
5 out of 5 Customer Rating
Dust Cap Set, 7mm (3)
$9.85
Dust Cap Set, 10mm (3) Dust Cap Set, 10mm (3)
4.4 out of 5 Customer Rating
Dust Cap Set, 10mm (3)
$9.85
Head Gasket: 21TM Head Gasket: 21TM
4 out of 5 Customer Rating
Head Gasket: 21TM
$9.74
Cylinder Piston Rod Set: O.S. Speed B2104 Cylinder Piston Rod Set: O.S. Speed B2104
3.4 out of 5 Customer Rating
Cylinder Piston Rod Set: O.S. Speed B2104
$242.95
Cover Plate: O.S. Speed B2104 Cover Plate: O.S. Speed B2104
4.2 out of 5 Customer Rating
Cover Plate: O.S. Speed B2104
$28.35
Carburetor Retainer: 21EX-B, R Carburetor Retainer: 21EX-B, R
4 out of 5 Customer Rating
Carburetor Retainer: 21EX-B, R
$11.87
Crankcase: 21XZ-B Crankcase: 21XZ-B
4.8 out of 5 Customer Rating
Crankcase: 21XZ-B
$124.99
Cylinder Rebuild Kit: R2101 Speed Cylinder Rebuild Kit: R2101 Speed
5 out of 5 Customer Rating
Cylinder Rebuild Kit: R2101 Speed
$232.21
Cylinder & Piston Speed: T1202 Cylinder & Piston Speed: T1202
4 out of 5 Customer Rating
Cylinder & Piston Speed: T1202
$127.43
Outer Head: T1201 Speed Outer Head: T1201 Speed
5 out of 5 Customer Rating
Outer Head: T1201 Speed
$102.46
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