With over 70 years if ebgube expertise, O.S. knows how to stay in front of the competition. Designing and Engineering RC Aircraft Engines, Heli Engines, Car Engines as well as parts and accessories, O.S Engines are well built and undergo years of testing to ensure performance for your model.

Competitors come and go, but champions keep on winning. For rock-solid dependability and title-taking performance, there's only one choice in the long run: O.S.


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Popular O.S. Engines Products


All O.S. Engines Products


OS 71608001 GLOW PLUG NO.8

OS 71608001 GLOW PLUG NO.8

$9.99

OS 71615009 GLOW PLUG TYPE F

OS 71615009 GLOW PLUG TYPE F

$12.99

OS  71605300 A3 Glow Plug

OS 71605300 A3 Glow Plug

$9.99

11.5MM EXHAUST EXTENSION

11.5MM EXHAUST EXTENSION

$22.00

29303200 OS PISTON BGX-1

29303200 OS PISTON BGX-1

$74.99

29303400 PISTON RING BGX-1

29303400 PISTON RING BGX-1

$53.99

46AX SILENCER ASSEMBLY

46AX SILENCER ASSEMBLY

$35.00

80 DEG INVERTED HDR PIPE

80 DEG INVERTED HDR PIPE

$57.00

ASSEMBLY SCREW

ASSEMBLY SCREW

$15.00

BALANCE BAR TO SUIT 1822

BALANCE BAR TO SUIT 1822

$4.50

DRIVE WASHER 46AX

DRIVE WASHER 46AX

$19.95

EXTENTION ADAPTER 35MM

EXTENTION ADAPTER 35MM

$25.60

FSA 110 4 STROKE ENGINE

FSA 110 4 STROKE ENGINE

$449.00

GT-33 GAS ENGINE - 5030 SILE

GT-33 GAS ENGINE - 5030 SILE

$559.00

MUFF MNT SCREWS 873

MUFF MNT SCREWS 873

$4.95

NEEDLE 40LA 75AX

NEEDLE 40LA 75AX

$10.00

NEEDLE VALVE UNIT BODY

NEEDLE VALVE UNIT BODY

$17.60

NOZZLE 20-40FPS OSMG7325

NOZZLE 20-40FPS OSMG7325

$15.99

OS 120 MAX 120AX OSM19210

OS 120 MAX 120AX OSM19210

$399.99