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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1,657-1,680 of 1,812 Results
T-2060SC WN Tuned Pipe Complete Set T-2060SC WN Tuned Pipe Complete Set
4.4 out of 5 Customer Rating
T-2060SC WN Tuned Pipe Complete Set
$152.36
Crankshft Ball Bearing, Rear: 12TZ Spec II Crankshft Ball Bearing, Rear: 12TZ Spec II
5 out of 5 Customer Rating
Crankshft Ball Bearing, Rear: 12TZ Spec II
$68.45
Cover Plate: R21 Cover Plate: R21
4 out of 5 Customer Rating
Cover Plate: R21
$22.04
Crankshaft: 18TM Crankshaft: 18TM
5 out of 5 Customer Rating
Crankshaft: 18TM
$55.14
Cylinder & Piston: 21XZ-B Cylinder & Piston: 21XZ-B
4.4 out of 5 Customer Rating
Cylinder & Piston: 21XZ-B
$165.99
Outer Head: B2102 Speed Outer Head: B2102 Speed
3.6 out of 5 Customer Rating
Outer Head: B2102 Speed
$102.52
O.S. Outer Head Speed B2103 Type R & Type S O.S. Outer Head Speed B2103 Type R & Type S
5 out of 5 Customer Rating
O.S. Outer Head Speed B2103 Type R & Type S
$102.47
Carburetor 61G: 91HZ-R Speed 3D 3C Carburetor 61G: 91HZ-R Speed 3D 3C
5 out of 5 Customer Rating
Carburetor 61G: 91HZ-R Speed 3D 3C
$303.60
T-2060SC WN Tuned Pipe T-2060SC WN Tuned Pipe
3.6 out of 5 Customer Rating
T-2060SC WN Tuned Pipe
$152.41
M2003SC 70mm Manifold, Top Speed, On-Road M2003SC 70mm Manifold, Top Speed, On-Road
5 out of 5 Customer Rating
M2003SC 70mm Manifold, Top Speed, On-Road
$67.39
Carburetor Body: 22B2, 21XZ-B Ver2 Carburetor Body: 22B2, 21XZ-B Ver2
5 out of 5 Customer Rating
Carburetor Body: 22B2, 21XZ-B Ver2
$79.99
Crankshaft: 21XR-B Version II Crankshaft: 21XR-B Version II
4.8 out of 5 Customer Rating
Crankshaft: 21XR-B Version II
$62.78
Cylinder & Piston Assembly: 12TG Cylinder & Piston Assembly: 12TG
4.8 out of 5 Customer Rating
Cylinder & Piston Assembly: 12TG
$78.15
Inner Head: 21XZ-B Speed Inner Head: 21XZ-B Speed
5 out of 5 Customer Rating
Inner Head: 21XZ-B Speed
$52.99
Outer Head: R2101 Speed Outer Head: R2101 Speed
3.4 out of 5 Customer Rating
Outer Head: R2101 Speed
$102.35
Universal Nipple #12 Universal Nipple #12
5 out of 5 Customer Rating
Universal Nipple #12
$6.49
Locknut Nozzle #2BK Locknut Nozzle #2BK
5 out of 5 Customer Rating
Locknut Nozzle #2BK
$8.66
Rear Adapter Fixing Screws (10): 21TM Rear Adapter Fixing Screws (10): 21TM
5 out of 5 Customer Rating
Rear Adapter Fixing Screws (10): 21TM
$7.46
Cylinder Head: 91SX-H Complete Cylinder Head: 91SX-H Complete
4.4 out of 5 Customer Rating
Cylinder Head: 91SX-H Complete
$99.99
Radial Mount: 72FS-a Radial Mount: 72FS-a
4.8 out of 5 Customer Rating
Radial Mount: 72FS-a
$44.34
Carburetor Rotor: #61B, 91HZ Carburetor Rotor: #61B, 91HZ
3.6 out of 5 Customer Rating
Carburetor Rotor: #61B, 91HZ
$43.99
Carburetor Rotor: 80T Sirius 7 Carburetor Rotor: 80T Sirius 7
5 out of 5 Customer Rating
Carburetor Rotor: 80T Sirius 7
$44.18
Connecting Rod: 70SZ-H Connecting Rod: 70SZ-H
3.2 out of 5 Customer Rating
Connecting Rod: 70SZ-H
$29.49
Cover Plate: FS91-P Cover Plate: FS91-P
5 out of 5 Customer Rating
Cover Plate: FS91-P
$21.10
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