O.S. Engines

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

Filter

Clear Filters

1,437-1,460 of 1,605 Results

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

$193.68

Outer Cylinder Head: R2103 Speed

$30.71 ~~Price reduced from $102.35 to~~

Clearance Sale! ⓘ

Piston Pin: 25XZ

$7.99

Screw Set (8): 18TZ-TX

$9.85

Carburetor 12F3: T1201 Speed

$135.65

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

$205.96

T-1060 Silencer Clamp

$11.47

Carburetor Body: 21J3

$26.16 ~~Price reduced from $87.19 to~~

Clearance Sale! ⓘ

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

$96.66

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

$147.19

Cylinder & Piston: T2101 Speed

$41.44 ~~Price reduced from $138.14 to~~

Clearance Sale! ⓘ

Outer Head: Speed 12TZ

$92.99

Needle 12F 11H 11K 12D

$13.78

Speed Hex Wrench Driver 2.0mm

$36.81

Carburetor Complete WT1054: GT22

$184.94

Muffler Extension: 761, 871

$16.09

Radial Mount Screw Set: Sirius 7

$4.72 ~~Price reduced from $15.76 to~~

Clearance Sale! ⓘ

Carburetor Body: #10G

$17.16

Cover Plate: 46AXII

$11.80

Cover Plate: 35AX

$3.54 ~~Price reduced from $11.80 to~~

Clearance Sale! ⓘ

Crankcase Locating Pin: Sirius 7

$6.49

Crankshaft: FS-52

$47.99

Crankshaft: GT60

$58.14 ~~Price reduced from $193.79 to~~

Clearance Sale! ⓘ

Cylinder Head: .35AX

$22.04