O.S. Engines

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

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Cover Gasket: S42, GT22

$7.46

Gasket Intake Manifold: GF40

$10.94

Thrust Plate: O.S. Speed B2104

$9.53

Throttle Lever #2CK

$6.49

Link Rod: FR5

$9.81 ~~Price reduced from $27.56 to~~

Clearance Sale! ⓘ

Needle Assembly: #61B, 91HZ

$14.73

O.S. Crankcase Speed: T1203

$79.99

Cover Plate: GGT10

$6.68 ~~Price reduced from $22.26 to~~

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Connecting Rod: FS-61, 91

$26.24

#7 Glow Plug, Medium Hot Air

$11.99

Throttle Lever #40D

$7.46

Crankcase: 91SX-H Comp

$39.00 ~~Price reduced from $129.99 to~~

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Carburetor Gasket: GT60

$10.94

Inner Cylinder Head: 12XZ

$32.56

Outer Head: 21XZ-B Spec 2

$125.67

Muffler #871: 10-15

$22.04

Gasket Head: 46AXII

$6.49

Piston Pin: 30VG

$11.91

Lock Washer 4mm

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

Clearance Sale! ⓘ

Muffler Fixing Screw E-4051: GT15HZ

$11.80

Piston Ring: GT22

$25.44

Mixture Control Screw #11L

$11.80

Woodruff Key: 108-300

$2.55 ~~Price reduced from $8.49 to~~

Clearance Sale! ⓘ

Nipple #7: FS-52 Supass

$6.49