O.S. Engines

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Quality and performance has made O.S. the standard in RC engines for over 80 years.
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560-583 of 1,808 Results
Inner Head: 21XZ-B Inner Head: 21XZ-B
3.4 out of 5 Customer Rating
Inner Head: 21XZ-B
$52.99
202 Super Air Cleaner 202 Super Air Cleaner
4 out of 5 Customer Rating
202 Super Air Cleaner
$22.26
Carburetor Reducer 6.5mm: Speed 21 V-SpecII Carburetor Reducer 6.5mm: Speed 21 V-SpecII
4.4 out of 5 Customer Rating
Carburetor Reducer 6.5mm: Speed 21 V-SpecII
$20.05
Carburetor Reducer 7mm, Yellow: 21XZ-B Carburetor Reducer 7mm, Yellow: 21XZ-B
3.6 out of 5 Customer Rating
Carburetor Reducer 7mm, Yellow: 21XZ-B
$11.80
Speed P4 Gold Super Hot Plug Speed P4 Gold Super Hot Plug
3.6 out of 5 Customer Rating
Speed P4 Gold Super Hot Plug
$16.99
Outter Head: O.S.SPEED R21GT2 Outter Head: O.S.SPEED R21GT2
5 out of 5 Customer Rating
Outter Head: O.S.SPEED R21GT2
$133.99
Cover Plate: 21XZ-B Speed Cover Plate: 21XZ-B Speed
5 out of 5 Customer Rating
Cover Plate: 21XZ-B Speed
$25.44
Inner Head: T1202 Speed Inner Head: T1202 Speed
5 out of 5 Customer Rating
Inner Head: T1202 Speed
$37.99
Outer Head: 21XZ-R Speed Outer Head: 21XZ-R Speed
5 out of 5 Customer Rating
Outer Head: 21XZ-R Speed
$102.35
Dust Cap Set, 16mm (3) Dust Cap Set, 16mm (3)
5 out of 5 Customer Rating
Dust Cap Set, 16mm (3)
$11.91
Carburetor Seal Gasket: 21VZR Carburetor Seal Gasket: 21VZR
4 out of 5 Customer Rating
Carburetor Seal Gasket: 21VZR
$6.49
Needle Assembly #10E Needle Assembly #10E
5 out of 5 Customer Rating
Needle Assembly #10E
$25.44
O-Ring Small #2K IFN O-Ring Small #2K IFN
5 out of 5 Customer Rating
O-Ring Small #2K IFN
$6.49
Throttle Lever #11K Throttle Lever #11K
4 out of 5 Customer Rating
Throttle Lever #11K
$16.09
Carburetor Complete 70T2: GF30 II Carburetor Complete 70T2: GF30 II
5 out of 5 Customer Rating
Carburetor Complete 70T2: GF30 II
$174.34
Carburetor #10K: 15CV-A Carburetor #10K: 15CV-A
4.5 out of 5 Customer Rating
Carburetor #10K: 15CV-A
$47.99
Carburetor 61C: 95AX Carburetor 61C: 95AX
4.5 out of 5 Customer Rating
Carburetor 61C: 95AX
$97.80
60 Degree In-Cowl Header: FS110A 60 Degree In-Cowl Header: FS110A
5 out of 5 Customer Rating
60 Degree In-Cowl Header: FS110A
$40.12
M16 In-Cowl Exhaust Header Pipe Invrtd 80D: FS200S M16 In-Cowl Exhaust Header Pipe Invrtd 80D: FS200S
3.7 out of 5 Customer Rating
M16 In-Cowl Exhaust Header Pipe Invrtd 80D: FS200S
$44.22
Intake Manifold Assembly A: IL-300 Dia Star Intake Manifold Assembly A: IL-300 Dia Star
4.1 out of 5 Customer Rating
Intake Manifold Assembly A: IL-300 Dia Star
$36.85
Center Manifold: IL-300 Dia Star Center Manifold: IL-300 Dia Star
5 out of 5 Customer Rating
Center Manifold: IL-300 Dia Star
$48.44
Front Bearing: GT55 Front Bearing: GT55
3.7 out of 5 Customer Rating
Front Bearing: GT55
$30.44
Rear Bearing: 61RX, SX-H Rear Bearing: 61RX, SX-H
4.5 out of 5 Customer Rating
Rear Bearing: 61RX, SX-H
$30.44
Idle Gear: IL-300 Dia Star Idle Gear: IL-300 Dia Star
4.5 out of 5 Customer Rating
Idle Gear: IL-300 Dia Star
$29.47
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