O.S. Engines

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

Filter

Clear Filters

117-140 of 1,605 Results

Metering Needle Assembly 22C(B): Speed B2102

$5.74 ~~Price reduced from $19.14 to~~

Clearance Sale! ⓘ

Pushrod: FS-62V

$11.99

Cylinder Head: GGT15

$52.69

Rocker Arm Retainer: FS-20-240

$6.49

Carburetor Insert: 80T, Sirius 7

$4.15 ~~Price reduced from $13.83 to~~

Clearance Sale! ⓘ

Screw Set 12 (8)

$7.46

Plug Cable: Sirius 7

$10.94

Cover Plate: FS155A-P

$6.61 ~~Price reduced from $22.04 to~~

Clearance Sale! ⓘ

Needle Holder #7H #7M #7L

$11.80

Piston Ring: FS-62V

$10.42 ~~Price reduced from $34.76 to~~

Clearance Sale! ⓘ

Crankcase: Sirius 7

$432.78

Assembly Screw: 55AX

$9.85

Rocker Cover: Sirius 7

$14.77

Inner Head: O.S. Speed R2104

$76.71

Pump Plate (PD-09) 2/3 Assembly: GF30 II

$71.58

Reduction Gear Bearing: FR5

$8.90 ~~Price reduced from $29.68 to~~

Clearance Sale! ⓘ

Screw Fixing 4x40mm WLA-2 (1): GT55

$6.49

Carburetor Rotor: #60M

$10.49 ~~Price reduced from $34.99 to~~

Clearance Sale! ⓘ

Cover Plate: FL-70

$9.99

Lever Metering Pin WLA-2: GT55

$1.95 ~~Price reduced from $6.49 to~~

Clearance Sale! ⓘ

Venturi: 55HZ, 105HZ

$22.04

Carburetor Rotor: #11J

$29.60

Carburetor 61HB: GGT10 Gasoline Engine

$147.01

Cam Cover: FS-120 Surpass

$10.86