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HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

NEW & IN STOCK

Hot Releases Ready To Ship Out

HOLIDAY DELIVERY DEADLINES

Last Chance! See Shipping Schedule Here

O.S. Engines

O.S. Engines

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

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913-936 of 1605 Results

    Pump Unit PD-08: FS-200S-P

    $87.29

    Regulator Assembly: 91HZR

    $124.95

    Clearance Sale!

    Needle Holder FT-120-300

    $3.54$11.80

    Clearance Sale!

    Self-Tapping Screw, 2X12 (10)

    $8.58

    Under Cover: IL-300 Dia-Star

    $16.81

    Clearance Sale!

    Crankshaft: R2101 Speed

    $59.79$199.31

    Clearance Sale!

    Cover Plate Gasket: 75AX

    $6.49

    Rear Bearing: 50SX-H, 55HZ, 55AX

    $34.76

    Crankshaft: 46AX

    $50.72

    M11 Header Pipe Nut: FS070S and FS91S II

    $6.49

    Clearance Sale!

    Front Housing: Sirius 7

    $210.06$519.74

    Clearance Sale!

    Carburetor Body: 18TM

    $46.31

    Carburetor Rotor: 61HB

    $26.24

    Crankcase: O.S. Max .12 TG Version 4

    $54.76

    Needle Assembly: FT-120-300

    $19.05

    O-Ring Metal Valve: 120Surpass

    $6.49

    Pushrod Cover Assembly: 120Surpass

    $22.04

    Clearance Sale!

    Drive Shaft Bearing: Sirius 7

    $7.30$24.36

    Clearance Sale!

    Woodruff Key: 30Wankel

    $6.49

    Speed Exhaust Seal Ring (10): B21

    $38.86

    Gasket Set: 25XZ

    $7.99

    Cam Follower: 200 Surpass

    $22.26

    Connecting Rod: FS-120 SP

    $40.12

    Needle Assembly #10E

    $25.44

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