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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49-72 of 1,812 Results
Muffler: E2050-2, 21XM, V2 Outboard Marine Muffler: E2050-2, 21XM, V2 Outboard Marine
4 out of 5 Customer Rating
$87.29
Crankcase: 21XM Crankcase: 21XM
3.4 out of 5 Customer Rating
$125.10
Rear Bearing: 21VZ, 30VG Rear Bearing: 21VZ, 30VG
3.4 out of 5 Customer Rating
$63.04
RP7 Turbo Glow Plug Cold On-Road RP7 Turbo Glow Plug Cold On-Road
5 out of 5 Customer Rating
$14.99
Drive Shaft Nut: 21XM Drive Shaft Nut: 21XM
4 out of 5 Customer Rating
$11.87
Flywheel Nut: 21XM Flywheel Nut: 21XM
4.4 out of 5 Customer Rating
$8.49
Flex Shaft Housing: 21XM Flex Shaft Housing: 21XM
3.6 out of 5 Customer Rating
$10.86
O-Ring Set #60B O-Ring Set #60B
5 out of 5 Customer Rating
$8.43
Carburetor #20J: 21XM, 21RG-M Carburetor #20J: 21XM, 21RG-M
4.1 out of 5 Customer Rating
$147.07
Lower Arm: 21XM Lower Arm: 21XM
4.1 out of 5 Customer Rating
$21.06
42mm Carbon Fiber Propeller: 21XM 42mm Carbon Fiber Propeller: 21XM
5 out of 5 Customer Rating
$20.05
Low Unit Screw (4): 21XM Low Unit Screw (4): 21XM
3.6 out of 5 Customer Rating
$10.86
Crankshaft: 21XM V2 Outboard Marine Crankshaft: 21XM V2 Outboard Marine
5 out of 5 Customer Rating
$130.94
Prop Shaft: 21XM Prop Shaft: 21XM
5 out of 5 Customer Rating
$57.74
Side Plate: 21XM Side Plate: 21XM
3.3 out of 5 Customer Rating
$22.24
Cylinder & Piston Assembly: 21XM V2 Outboard Marine Cylinder & Piston Assembly: 21XM V2 Outboard Marine
4.1 out of 5 Customer Rating
$155.31
Gasket Head: 21XM V2 Outboard Marine Gasket Head: 21XM V2 Outboard Marine
4.7 out of 5 Customer Rating
$6.49
Flex Shaft Assembl:y 21XM Flex Shaft Assembl:y 21XM
5 out of 5 Customer Rating
$29.46
Muffler Assembly Screws #E-2050 (4) Muffler Assembly Screws #E-2050 (4)
4.4 out of 5 Customer Rating
$7.49
Crankcase: 18CV-R Crankcase: 18CV-R
3.4 out of 5 Customer Rating
$52.52
Cylinder Head: 21XM V2 Outboard Marine Cylinder Head: 21XM V2 Outboard Marine
4 out of 5 Customer Rating
$91.34
Needle Assembly 21-120 Needle Assembly 21-120
5 out of 5 Customer Rating
$22.04
Screw Set CZ-M (8) Screw Set CZ-M (8)
3.6 out of 5 Customer Rating
$9.85
Connecting Rod: RXB/R/M Connecting Rod: RXB/R/M
4.4 out of 5 Customer Rating
$26.24