O.S. Engines

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

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Screw Set (8): 30VG

$9.85

Speed Exhaust Seal Ring (10): B21

$38.86

Throttle Lever Nut #10ER

$6.45

105HZ-R DRS 1.05 Helicopter Engine

$722.99

Carburetor Reducer 6mm, Red: B2101 Speed

$21.10

R5 Glow Plug Cold On-Road

$18.99

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! ⓘ

Outer Head: 12XZ Speed Spec 3

$92.99

Crankcase: O.S. Speed B2104

$176.99

O.S. Carburetor 12F5(B) Speed: T1203

$125.13

Carburetor 21J3-B: Speed B21 Adam Drake

$162.92

P5 Turbo Glow Very Hot Plug Off-Road

$18.99

Heat Sink Head: 50SX-H

$50.76

Cover Plate: 50SX-H

$11.80

Inner Head: Speed 21XZ-GT

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

Clearance Sale! ⓘ

O.S. Thermo Insulator 21J3

$14.99

Needle 21M: 21XZ-R

$13.78

Metering Needle Assembly Speed 12TZ

$5.74 ~~Price reduced from $19.14 to~~

Clearance Sale! ⓘ

Piston Pin: 18CV-R

$4.22 ~~Price reduced from $14.07 to~~

Clearance Sale! ⓘ

Carburetor Complete 70T2: GF30 II

$174.34