O.S. Engines

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

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649-672 of 1,605 Results

Carburetor 22B2: 21XZ-B V2

$129.99

Carburetor 12D2: 12TG VII

$135.44

Carburetor 22B: 21XR-B

$119.78

Connecting Rod: 30VG

$27.48

Cylinder/Piston/Rod: T1201 Speed

$193.94

Cylinder Rebuild Kit: 21XZ-B Spec 2

$254.73

Outer Head: R21

$29.05 ~~Price reduced from $96.84 to~~

Clearance Sale! ⓘ

Inner Head: B2101 Speed

$57.96

Dust Cap Set: RZ-V P

$7.46

Mixture Control Screw #11L

$11.80

Screw Set (8): 12CV-X

$7.46

Slide Valve 12F2: 12XZ Speed Spec 3

$10.08 ~~Price reduced from $33.61 to~~

Clearance Sale! ⓘ

Starting Shaft: 30VG ES

$22.30

Throttle Stop Screw 22C(B): Speed B2102

$11.87

Cylinder & Piston Assembly O.S. Speed R2106

$204.99

Diaphragm (PD-09): GF30 II

$7.99

Cylinder Head: 25LA Natural

$17.08

OCA-240 40-Amp 25V ESC with OCP-2 Programming Card

$109.99

Rear Bearing: FS-62V

$25.19

Rear Bearing: 25FX, 32F

$21.17

Carburetor Body: #21K

$48.51

Carburetor Body: #80R, FS-200S-P

$97.90

Carburetor Rotor: 60PS, FS-95V

$30.44

Cover Plate: FSa-72II

$5.78 ~~Price reduced from $19.25 to~~

Clearance Sale! ⓘ