O.S. Engines

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

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169-192 of 1,605 Results

Inner Head: O.S. Speed R2104

$76.71

Head Gasket FS155A-P

$6.49

Carburetor Dust Covers: #12FB, 12XZ Speed

$7.46

Intake Valve: 200 Surpass

$13.26 ~~Price reduced from $44.22 to~~

Clearance Sale! ⓘ

Main Shaft: 3805-1200

$8.99

Crankcase: FS72 Alpha

$29.79 ~~Price reduced from $87.39 to~~

Clearance Sale! ⓘ

Screw Set (12): FS-26 Surpass

$9.46

Intake Manifold Gasket 200 Surpass

$7.46

Bearing L-1040X2ZZ

$14.99

Needle Assembly #7M #7L

$22.04

Mixture Control Valve #61B: 91HZ

$29.49

Piston Pin: GGT10

$22.30

Mixture Control Valve 80T: Sirius 7

$6.33 ~~Price reduced from $21.12 to~~

Clearance Sale! ⓘ

Carburetor Body: #9B

$54.64

Drive Hub: 35AX

$13.83

Carburetor Reed Valve Gasket: GT33

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

Clearance Sale! ⓘ

Nipple: GGT10

$7.57 ~~Price reduced from $25.25 to~~

Clearance Sale! ⓘ

Back Plate Gasket O-Ring: FL70

$6.49

Cover Plate Assembly: GGT10

$16.39 ~~Price reduced from $54.63 to~~

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Bearing L-1050ZZ

$17.99

Carburetor Rotor: 61H, GT15

$7.87 ~~Price reduced from $26.24 to~~

Clearance Sale! ⓘ

Main Shaft: 5010-810

$10.99

Reduction Gear Bearing: FR5

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

Clearance Sale! ⓘ

Speed P3 Gold Ultra Hot Plug

$16.99