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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25-48 of 1,758 Results
75AX ABL .75 Airplane Glow Engine with Muffler 75AX ABL .75 Airplane Glow Engine with Muffler
4 out of 5 Customer Rating
$343.93
120AX Ringed 1.20 Airplane Glow Engine without Muffler 120AX Ringed 1.20 Airplane Glow Engine without Muffler
4.5 out of 5 Customer Rating
$354.85
65AX ABL .65 Airplane Glow Engine with Muffler 65AX ABL .65 Airplane Glow Engine with Muffler
4.1 out of 5 Customer Rating
$269.06
Needle #4BK #2K Needle #4BK #2K
3.4 out of 5 Customer Rating
$13.78
Upper Arm: 21XM Upper Arm: 21XM
5 out of 5 Customer Rating
$22.24
Mount Plate: 21XM Mount Plate: 21XM
3.7 out of 5 Customer Rating
$22.24
Idle Adj Valve; FS-90/120 Idle Adj Valve; FS-90/120
4.7 out of 5 Customer Rating
$11.80
Throttle Link Assembly: 21XM Throttle Link Assembly: 21XM
3.3 out of 5 Customer Rating
$10.86
Arm Shaft Assembly: 21XM Arm Shaft Assembly: 21XM
3.9 out of 5 Customer Rating
$13.75
Muffler Assembly Screws #E-2050 (4) Muffler Assembly Screws #E-2050 (4)
4.4 out of 5 Customer Rating
$7.49
Rear Board Unit Fixing Screw: 21XM V2 Outboard Rear Board Unit Fixing Screw: 21XM V2 Outboard
5 out of 5 Customer Rating
$10.86
Gasket Head: 21XM V2 Outboard Marine Gasket Head: 21XM V2 Outboard Marine
4.7 out of 5 Customer Rating
$6.49
Flex Shaft Housing: 21XM Flex Shaft Housing: 21XM
3.6 out of 5 Customer Rating
$10.86
Cover Plate: 21XZ-B Cover Plate: 21XZ-B
4.9 out of 5 Customer Rating
$22.04
Crankcase: 21XM Crankcase: 21XM
3.4 out of 5 Customer Rating
$125.10
Drive Shaft Nut: 21XM Drive Shaft Nut: 21XM
4 out of 5 Customer Rating
$11.87
Throttle Lever #4BK #4C Throttle Lever #4BK #4C
4.8 out of 5 Customer Rating
$8.49
RP7 Turbo Glow Plug Cold On-Road RP7 Turbo Glow Plug Cold On-Road
5 out of 5 Customer Rating
$14.99
Flywheel #2J Flywheel #2J
5 out of 5 Customer Rating
$9.81 Price reduced from $31.50 to
Clearance Sale!
Drive Shaft: 21XM Drive Shaft: 21XM
5 out of 5 Customer Rating
$13.93 Price reduced from $46.43 to
Clearance Sale!
Steering Arm: 21XM Steering Arm: 21XM
4.7 out of 5 Customer Rating
$13.75
Marine Head Assembly: 18CVR-M Marine Head Assembly: 18CVR-M
4.8 out of 5 Customer Rating
$14.49 Price reduced from $48.30 to
Clearance Sale!
Flex Shaft: 21XM Flex Shaft: 21XM
4.4 out of 5 Customer Rating
$8.09 Price reduced from $25.20 to
Clearance Sale!
Needle Assembly #40A Needle Assembly #40A
4 out of 5 Customer Rating
$22.04