HOLIDAY HEADQUARTERS

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HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

NEW & IN STOCK

Hot Releases Ready To Ship Out

HOLIDAY DELIVERY DEADLINES

Learn More about dates for on-time gifts.

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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25-48 of 1605 Results

    FSa-72II Airplane Engine with F-5030 Silencer

    $549.99

    75AX ABL .75 Airplane Glow Engine with Muffler

    $343.93

    120AX Ringed 1.20 Airplane Glow Engine with Muffler

    $381.12

    Steering Arm: 21XM

    $13.75

    Cylinder & Piston Assembly: 21XZ-R

    $188.33

    Rear Housing: 21XM

    $52.65

    Idle Adj Valve; FS-90/120

    $11.80

    Throttle Link Assembly: 21XM

    $10.86

    RP7 Turbo Glow Plug Cold On-Road

    $14.99

    Drive Shaft Nut: 21XM

    $11.87

    Outboard Unit Assembly: 21XM V2 Outboard Marine

    $270.99

    Upper Arm: 21XM

    $22.24

    Screw Set CZ-MX (8)

    $7.46

    Rotor Spring #4B #4D #4C

    $6.49

    Mount Plate: 21XM

    $22.24

    Connecting Rod: RXB/R/M

    $26.24

    Front Bearing: 21RZ-B

    $27.29

    Front Bearing: 11PS

    $22.04

    Carburetor Retainer: 30VG

    $13.78

    Cylinder Rebuild Kit: O.S. SPEED R21 EURO

    $251.47

    Flex Shaft Assembl:y 21XM

    $29.46

    Muffler Assembly Screws #E-2050 (4)

    $7.49

    Crankcase: 18CV-R

    $52.52

    Cylinder Head: 21XM V2 Outboard Marine

    $91.34

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