O.S. Engines

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

Filter

Clear Filters

121-144 of 1,605 Results

O-Ring 10.5mm: GT55

$6.49

Pushrod Cover Assembly: 120Surpass

$22.04

Pushrod Cover Assembly: FS-70 Ultimate

$17.99

Carburetor Complete #61N: FS72 Alpha

$102.96

Carburetor Gasket: 70T, GF30

$7.46

Carburetor Rotor: #120AX

$37.80

Cylinder Head: GT22

$52.73

Head Gasket: FF-320

$4.20 ~~Price reduced from $6.49 to~~

Clearance Sale! ⓘ

Rotor Spring #2CK #2B

$6.49

T-2080 C-Ring

$9.19

Outer Head: O.S. Speed R2104

$148.60

Carburetor Reed Valve Gasket: GT33

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

Clearance Sale! ⓘ

Piston Pin: 60-61FSR SX

$9.85

Valve: FS-62V

$21.17

Crankcase: 160FX

$152.36

Cylinder Head: 105HZ

$130.89

Cylinder Head: 91SX-H

$99.99

Metering Needle #11H #11HB

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

Clearance Sale! ⓘ

Camshaft: FS72 Alpha

$54.63

Collector Ring: FR7 Sirius 7

$346.62

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

$6.49

Throttle Link WLA-2: GT55

$10.99

Vavle Exhaust: FS-91 Surpass

$34.86

Piston Ring: 70SZ-H

$26.24