O.S. Engines

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

Filter

Clear Filters

1,221-1,244 of 1,605 Results

Cylinder Liner: F91, 160, 320

$45.01

Gasket Intake Manifold: GF40

$10.94

Gasket Set: 32SX-H

$7.46

Gasket Carburetor: 61-108

$6.49

Idle Needle: WLA-2 GT55

$15.76

Mixture Control Valve: 200 Surpass

$7.00 ~~Price reduced from $17.16 to~~

Clearance Sale! ⓘ

Mixture Control Valve #61B: 91HZ

$29.49

Muffler Screws #744B

$6.49

Needle A IFNVA

$11.80

Needle Valve Assembly 61H: GT15

$22.04

Cover Assembly Metering WLA-2: GT55

$14.99

O-Ring Silencer #E3080: 35AX

$3.28 ~~Price reduced from $10.94 to~~

Clearance Sale! ⓘ

Piston: 95AX

$48.41

Piston: 61-300

$38.84

Piston Pin with Pads: FS30S

$9.85

Piston Ring: FS155A-P

$38.03

Piston Ring: GT60

$30.44

Rocker Cover,, Black: FSa-72II

$7.65 ~~Price reduced from $25.51 to~~

Clearance Sale! ⓘ

Cap Screw 4x20mm (10): GT55

$11.80

Thermo Insulator: GF30

$2.24 ~~Price reduced from $7.46 to~~

Clearance Sale! ⓘ

Thrust Washer: 20-40FP

$7.99

Valve Exhaust: FS-52 Surpass

$19.14

Valve Collet: FS-91 Surpass

$10.86

Parallel Key: GT55

$7.46