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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1,537-1,560 of 1,755 Results
Drive Shaft Fixing Screw: Sirius 7 Drive Shaft Fixing Screw: Sirius 7
5 out of 5 Customer Rating
Drive Shaft Fixing Screw: Sirius 7
$14.75
Drive Washer: FS-62V Drive Washer: FS-62V
4.5 out of 5 Customer Rating
Drive Washer: FS-62V
$10.94
Super Can Filter, Large Super Can Filter, Large
5 out of 5 Customer Rating
Super Can Filter, Large
$14.99
Gasket Set: 25FX Gasket Set: 25FX
3.3 out of 5 Customer Rating
Gasket Set: 25FX
$7.46
Head Gasket: 55HZ Hyper Head Gasket: 55HZ Hyper
5 out of 5 Customer Rating
Head Gasket: 55HZ Hyper
$6.49
Muffler Assembly: F-4050 FS-62V Muffler Assembly: F-4050 FS-62V
5 out of 5 Customer Rating
Muffler Assembly: F-4050 FS-62V
$52.73
Needle Inlet Valve WLA-2: GT55 Needle Inlet Valve WLA-2: GT55
5 out of 5 Customer Rating
Needle Inlet Valve WLA-2: GT55
$17.11
Needle Assembly: #86, #8H Needle Assembly: #86, #8H
4.1 out of 5 Customer Rating
Needle Assembly: #86, #8H
$22.04
Piston Ring: 200 Surpass Piston Ring: 200 Surpass
4.7 out of 5 Customer Rating
Piston Ring: 200 Surpass
$37.80
Pushrod: FS72 Alpha Pushrod: FS72 Alpha
4.5 out of 5 Customer Rating
Pushrod: FS72 Alpha
$9.85
Crankshaft Clamp: 32-46 Crankshaft Clamp: 32-46
5 out of 5 Customer Rating
Crankshaft Clamp: 32-46
$25.44
Stator Assembly: 5010-810 Stator Assembly: 5010-810
5 out of 5 Customer Rating
Stator Assembly: 5010-810
$67.99
Carburetor: 61B-PII 91HZ-PSII Carburetor: 61B-PII 91HZ-PSII
5 out of 5 Customer Rating
Carburetor: 61B-PII 91HZ-PSII
$86.14 Price reduced from $226.99 to
Clearance Sale! ⓘ
Flex Pipe 240mm 1114A: FT-300 Flex Pipe 240mm 1114A: FT-300
5 out of 5 Customer Rating
Flex Pipe 240mm 1114A: FT-300
$48.32
Carburetor Body: #60J Carburetor Body: #60J
4.1 out of 5 Customer Rating
Carburetor Body: #60J
$21.10
Carburetor Rotor: #60W, FL70 Carburetor Rotor: #60W, FL70
4.1 out of 5 Customer Rating
Carburetor Rotor: #60W, FL70
$15.99
Carburetor Screw: FS-20 Carburetor Screw: FS-20
5 out of 5 Customer Rating
Carburetor Screw: FS-20
$6.49
Carburetor Body: 12F2-B, Speed T1202 Carburetor Body: 12F2-B, Speed T1202
4.5 out of 5 Customer Rating
Carburetor Body: 12F2-B, Speed T1202
$52.61
Crankshaft: 21VZ-B (P) Crankshaft: 21VZ-B (P)
4.5 out of 5 Customer Rating
Crankshaft: 21VZ-B (P)
$115.57
Outer Head: 28XZ Outer Head: 28XZ
3.7 out of 5 Customer Rating
Outer Head: 28XZ
$102.52
Inner Head: 25XZ Inner Head: 25XZ
3.7 out of 5 Customer Rating
Inner Head: 25XZ
$57.99
Outer Head: 21XZ-B Spec 2 Outer Head: 21XZ-B Spec 2
3.7 out of 5 Customer Rating
Outer Head: 21XZ-B Spec 2
$125.67
Needle #20E Needle #20E
4.5 out of 5 Customer Rating
Needle #20E
$13.78
Outer Head: O.S. Max .12 TG Version 4 Outer Head: O.S. Max .12 TG Version 4
3.1 out of 5 Customer Rating
Outer Head: O.S. Max .12 TG Version 4
$74.79
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