O.S. Engines

Quality and performance has made O.S. the standard in RC engines for over 80 years.

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693-716 of 1,605 Results

Screw Set (12): FS-120 Surpass

$17.08

Bearing R-1350ZZ

$14.99

Crankshaft Clamp: GT15, 105, 91 Heli

$25.44

M10 In-Cowl Exhaust Header Pipe Inverted 80D: FS56A

$36.85

Booster Cable: Single

$21.04

Carburetor Rotor: 61ER

$13.79 ~~Price reduced from $45.99 to~~

Clearance Sale! ⓘ

Carburetor Rotor: 61E New 91HZ

$14.50 ~~Price reduced from $48.32 to~~

Clearance Sale! ⓘ

Spring Choke Friction: WLA-2, GT55

$5.99

Cover Plate: 160FX

$19.14

Ball Link #3 20K: 21VZ-R

$5.15 ~~Price reduced from $17.16 to~~

Clearance Sale! ⓘ

O.S. Ball Link #6 22D Carb Speed B2103 Type S

$17.16

Carb Reducer 7.5mm, Blue

$20.99

18TM Revo Manifold

$52.77

RP6 Turbo Glow Plug Medium On-Road

$14.99

Crankshaft: 21XZ-B Spec 2

$63.06 ~~Price reduced from $210.21 to~~

Clearance Sale! ⓘ

Cylinder & Piston Assembly: R2101 Speed

$177.63

Inner Head: B2102 Speed

$52.69

Idle Adj Valve STP #6H7L8H

$6.49

Needle Holder 21M: 21XZ-R

$16.09

Metering Needle #11H #11HB

$4.83 ~~Price reduced from $16.09 to~~

Clearance Sale! ⓘ

Meter Needle Assembly #12FB: 12XZ Speed

$17.99

Piston Pin: 21XZ-R

$9.85

Carburetor Reducer 8.5mm, Purple: 21M

$21.10

Cover Plate: 28XZ

$6.67 ~~Price reduced from $22.26 to~~

Clearance Sale! ⓘ