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FATHER'S DAY GIFT GUIDE

Find the perfect RC gift for Dad!

WE BOUGHT BIG, YOU SAVE BIGGER

Save Up To $75!

CLEARANCE SALE

Save Big While Supplies Last

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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 1812 Results

    O.S. SPEED R21GT2 Combo Set

    O.S. SPEED R21GT2 Combo Set

    $959.99
    GF30 II 30cc 4-Stroke Gas Engine with Ignition Module
    5(1)

    GF30 II 30cc 4-Stroke Gas Engine with Ignition Module

    $879.99
    GT15 15cc Gas 2-Cycle Airplane Engine with Muffler
    5(5)

    GT15 15cc Gas 2-Cycle Airplane Engine with Muffler

    $508.76
    21TM ABC .21 Engine with Manifold: 2.5 and 3.3 T-Maxx
    5(3)

    21TM ABC .21 Engine with Manifold: 2.5 and 3.3 T-Maxx

    $374.18
    FSa-56II Airplane Engine with F-4040 Silencer
    5(2)

    FSa-56II Airplane Engine with F-4040 Silencer

    $527.99
    O.S. Speed R2104 1/8 Scale Engine

    O.S. Speed R2104 1/8 Scale Engine

    $884.99
    Front Bearing: 11PS

    Front Bearing: 11PS

    $22.04
    Connecting Rod: RXB/R/M

    Connecting Rod: RXB/R/M

    $26.24
    RP7 Turbo Glow Plug Cold On-Road

    RP7 Turbo Glow Plug Cold On-Road

    $14.99
    Marine Head Assembly: 18CVR-M

    Marine Head Assembly: 18CVR-M

    $48.30
    Drive Shaft: 21XM

    Drive Shaft: 21XM

    $46.43
    Flex Shaft Assembl:y 21XM

    Flex Shaft Assembl:y 21XM

    $29.46
    Upper Arm: 21XM

    Upper Arm: 21XM

    $22.24
    Cylinder Head: 21XZ-M Inboard Marine

    Cylinder Head: 21XZ-M Inboard Marine

    $72.99
    Rotor Spring #4B #4D #4C

    Rotor Spring #4B #4D #4C

    $6.49
    Cylinder & Piston: O.S. SPEED R21 EURO

    Cylinder & Piston: O.S. SPEED R21 EURO

    $249.99
    Cover Plate: 21XZ-B

    Cover Plate: 21XZ-B

    $22.04
    Rear Board Unit Fixing Screw: 21XM V2 Outboard

    Rear Board Unit Fixing Screw: 21XM V2 Outboard

    $10.86
    Rear Bearing: 21VZ, 30VG

    Rear Bearing: 21VZ, 30VG

    $63.04
    Needle #4BK #2K

    Needle #4BK #2K

    $13.78
    Gasket Head: 21XM V2 Outboard Marine

    Gasket Head: 21XM V2 Outboard Marine

    $6.49
    Idle Adj Valve; FS-90/120

    Idle Adj Valve; FS-90/120

    $11.80
    Screw Set (10): 21XM

    Screw Set (10): 21XM

    $11.75
    Arm Shaft Assembly: 21XM

    Arm Shaft Assembly: 21XM

    $13.75

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