O.S. Engines

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

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189-212 of 1,605 Results

Thermo Insulator: GF40

$30.44

Needle Assembly #40N

$22.04

Needle Holder 12F-B: 12XZ Speed Spec 3

$19.14

Intake Manifold Gasket 200 Surpass

$7.46

Connecting Rod: 95AX

$29.60

Drive Hub: 35AX

$13.83

Muffler Assembly Screw #843 #892

$8.43

Pushrod: GF30

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

Clearance Sale! ⓘ

Needle Assembly #7M #7L

$22.04

Screw Set (12): FS-26 Surpass

$9.46

Crankshaft: O.S. FS-64V

$66.99

Back Plate Parallel Pin: Sirius 7

$6.49

Cylinder Head: GT15

$15.81 ~~Price reduced from $52.69 to~~

Clearance Sale! ⓘ

Silencer Body: F-4051 O.S. FS-64V

$28.99

Bearing L-840ZZ

$14.99

Idle Needle: WLA-2 GT55

$15.76

Mixture Control Valve #61B: 91HZ

$29.49

Cover Assembly Metering WLA-2: GT55

$14.99

Thermo Insulator: GF30

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

Clearance Sale! ⓘ

Security Ring: OMA-2820-950

$5.99

Universal Nipple: #21, T1202 Speed

$11.95

Head Gasket: B2101 Speed

$12.04

Slide Valve 12F3: T1201 Speed

$11.71 ~~Price reduced from $39.05 to~~

Clearance Sale! ⓘ

Head Gasket: 25LA

$6.49