O.S. Engines

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

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1,129-1,152 of 1,605 Results

Cap Screw 3x28mm (10)

$9.85

Woodruff Key: 120-240

$6.45

Lock Washer 4mm

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

Clearance Sale! ⓘ

Main Shaft: OMA-2810-1250

$6.99

Main Shaft: OMA3825-750W

$8.49

Slide Valve Stop Screw #21J

$3.56 ~~Price reduced from $11.87 to~~

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#5 Recoil Starter Body

$26.24

Ball Link No.5 18TM

$16.09

Crankshaft O.S.Speed B21 Adam Drake II

$193.59

Inner Head With O-Ring: O.S. Speed B2104

$59.01

FILTER OIL 20ML INS

$15.99

Carburetor 21M: 21XZ-R VII

$157.70

Carburetor Body: 21M(B), 21XZ-R Speed

$29.34 ~~Price reduced from $97.81 to~~

Clearance Sale! ⓘ

Carburetor Washe:r #20A, B

$6.49

Crankshaft: 25XZ

$34.50 ~~Price reduced from $114.99 to~~

Clearance Sale! ⓘ

Crankcase: 21XZ-GT Speed

$54.48 ~~Price reduced from $181.59 to~~

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Remote Needle Bracket: 160FX

$7.46

Cam Cover: FS155A-P

$3.57 ~~Price reduced from $11.91 to~~

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Cam Follower: 200 Surpass

$22.26

Carburetor Body: 40K, 46AXII

$48.41

Carburetor Rotor: 61HB

$26.24

Choke Shaft: WLA-2, GT55

$7.79 ~~Price reduced from $25.99 to~~

Clearance Sale! ⓘ

Connecting Rod: 140RX

$48.51

Connecting Rod: GT33

$67.42