O.S. Engines

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

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Piston Pin: 56 FS

$11.91

Rear Adapter: 18CV-RX

$17.08

Cylinder and Piston Assembly: O.S. Speed B2104

$193.70

Induction Silencer .12/.21: INS

$46.39

Carburetor Body: 18TM

$46.31

O.S. Cylinder and Piston Assy Speed B2103 Type S

$193.68

Universal Nipple: #21, T1202 Speed

$11.95

Head Gasket: B2101 Speed

$12.04

Piston Pin: 25XZ

$7.99

Screw Set (8): 18TZ-TX

$9.85

Slide Valve 12F3: T1201 Speed

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

Clearance Sale! ⓘ

Carburetor 12F3: T1201 Speed

$135.65

T-1060 Silencer Clamp

$11.47

O.S. Carburetor Complete 22E(B)GT w o Reducer

$205.96

Carburetor: #11K Slide, 18TZ, 21TM

$96.66

O.S. Crankcase Speed B2103 Type S & Type R

$147.19

Outer Head: Speed 12TZ

$92.99

Needle 12F 11H 11K 12D

$13.78

Speed Hex Wrench Driver 2.0mm

$36.81

T-1070SC L52 Pipe Set

$190.29

Rear Bearing: 19XZ-B Speed

$109.38

Carburetor Body: 21M

$26.16 ~~Price reduced from $87.21 to~~

Clearance Sale! ⓘ

Cover Plate: 105HZ

$22.30

Cover Plate: 21XZ-B Ver2

$6.61 ~~Price reduced from $22.04 to~~

Clearance Sale! ⓘ