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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73-96 of 1,755 Results
Flex Shaft Assembl:y 21XM Flex Shaft Assembl:y 21XM
5 out of 5 Customer Rating
Flex Shaft Assembl:y 21XM
$29.46
Crankcase: 18CV-R Crankcase: 18CV-R
3.4 out of 5 Customer Rating
Crankcase: 18CV-R
$52.52
Needle Assembly 21-120 Needle Assembly 21-120
5 out of 5 Customer Rating
Needle Assembly 21-120
$22.04
Screw Set CZ-M (8) Screw Set CZ-M (8)
3.6 out of 5 Customer Rating
Screw Set CZ-M (8)
$9.85
Flywheel #2J Flywheel #2J
5 out of 5 Customer Rating
Flywheel #2J
$31.50
Muffler: E2050-2, 21XM, V2 Outboard Marine Muffler: E2050-2, 21XM, V2 Outboard Marine
4 out of 5 Customer Rating
Muffler: E2050-2, 21XM, V2 Outboard Marine
$87.29
Crankcase: 21XM Crankcase: 21XM
3.4 out of 5 Customer Rating
Crankcase: 21XM
$125.10
Low Unit Screw (4): 21XM Low Unit Screw (4): 21XM
3.6 out of 5 Customer Rating
Low Unit Screw (4): 21XM
$10.86
Prop Nut: 21XM Prop Nut: 21XM
3.9 out of 5 Customer Rating
Prop Nut: 21XM
$6.49
Prop Shaft: 21XM Prop Shaft: 21XM
5 out of 5 Customer Rating
Prop Shaft: 21XM
$57.74
Side Plate: 21XM Side Plate: 21XM
3.3 out of 5 Customer Rating
Side Plate: 21XM
$22.24
Cylinder & Piston Assembly: 21XM V2 Outboard Marine Cylinder & Piston Assembly: 21XM V2 Outboard Marine
4.1 out of 5 Customer Rating
Cylinder & Piston Assembly: 21XM V2 Outboard Marine
$155.31
Flex Shaft Housing: 21XM Flex Shaft Housing: 21XM
3.6 out of 5 Customer Rating
Flex Shaft Housing: 21XM
$10.86
Cover Plate: 21XZ-B Cover Plate: 21XZ-B
4.9 out of 5 Customer Rating
Cover Plate: 21XZ-B
$22.04
#8 Glow Plug Long Medium Air Car #8 Glow Plug Long Medium Air Car
4.1 out of 5 Customer Rating
#8 Glow Plug Long Medium Air Car
$11.99
P3 Turbo Glow Plug V-Spec Ultra Hot Off-Road P3 Turbo Glow Plug V-Spec Ultra Hot Off-Road
3.9 out of 5 Customer Rating
P3 Turbo Glow Plug V-Spec Ultra Hot Off-Road
$14.99
#6 A3 Glow Plug Hot Air #6 A3 Glow Plug Hot Air
4 out of 5 Customer Rating
#6 A3 Glow Plug Hot Air
$11.99
Carburetor: #11K Slide, 18TZ, 21TM Carburetor: #11K Slide, 18TZ, 21TM
3.3 out of 5 Customer Rating
Carburetor: #11K Slide, 18TZ, 21TM
$96.66
Silencer E-4010A: 65AX Silencer E-4010A: 65AX
5 out of 5 Customer Rating
Silencer E-4010A: 65AX
$52.62
Standoff 5x38.1mm 1-1/2" (4): GT55 Standoff 5x38.1mm 1-1/2" (4): GT55
3.6 out of 5 Customer Rating
Standoff 5x38.1mm 1-1/2" (4): GT55
$42.11
Carburetor: FT160, FF320 Carburetor: FT160, FF320
4.1 out of 5 Customer Rating
Carburetor: FT160, FF320
$102.95
Carburetor #61A: 75AX Carburetor #61A: 75AX
4.5 out of 5 Customer Rating
Carburetor #61A: 75AX
$97.80
Camshaft Bearing: F 40-120 Camshaft Bearing: F 40-120
3.1 out of 5 Customer Rating
Camshaft Bearing: F 40-120
$17.16
T-2080SC II Tuned Silencer Complete Set T-2080SC II Tuned Silencer Complete Set
4.4 out of 5 Customer Rating
T-2080SC II Tuned Silencer Complete Set
$81.26 Price reduced from $270.89 to
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