O.S. Engines

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

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889-912 of 1,755 Results

Carburetor Reducer 9mm, Blue: 21VB (P) V-Spec

$11.80

Heat Sink Head: 50SX-H

$50.76

O.S. Thermo Insulator 21J3

$14.99

Metering Needle Assembly Speed 12TZ

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

Clearance Sale! ⓘ

Piston Pin: 18CV-R

$4.22 ~~Price reduced from $14.07 to~~

Clearance Sale! ⓘ

Carburetor Complete 70T2: GF30 II

$174.34

Carburetor 61C: 95AX

$97.80

60 Degree In-Cowl Header: FS110A

$12.03 ~~Price reduced from $40.12 to~~

Clearance Sale! ⓘ

M16 In-Cowl Exhaust Header Pipe Invrtd 80D: FS200S

$44.22

Center Manifold: IL-300 Dia Star

$14.53 ~~Price reduced from $48.44 to~~

Clearance Sale! ⓘ

Glow G5 Gas Plug: GGT15

$17.99

Front Bearing: GT55

$30.44

Idle Gear: IL-300 Dia Star

$29.47

Carburetor Retainer: 61RX, SX

$12.99

Connecting Rod: 200 Surpass

$48.51

Rear Cover Plate: GT33

$34.76

Crankshaft: 65AX

$57.78

Cylinder & Piston: 46AX

$99.51

Cylinder & Piston: 25LA

$35.48

Drive Washer: 21-25

$11.80

Drive Washer: GF30

$11.40 ~~Price reduced from $38.03 to~~

Clearance Sale! ⓘ

Cover Gasket: 200 Surpass

$6.49

Gasket Carburetor: 40-61, FT-300

$6.49

Gasket Carburetor: FS-120

$6.49