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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 1773 Results

    O.S. SPEED R21GT2 Combo Set

    O.S. SPEED R21GT2 Combo Set

    $959.99
    O.S. Speed R21GT2

    O.S. Speed R21GT2

    $839.99
    FS155-a Alpha Series 1.55 4-Stroke Pumped Engine
    5(2)

    FS155-a Alpha Series 1.55 4-Stroke Pumped Engine

    $659.99
    O.S. Speed T1204 Touring Engine/T1070 Pipe Combo

    O.S. Speed T1204 Touring Engine/T1070 Pipe Combo

    $756.99
    95AX Ringed .95 Airplane Glow Engine with Muffler
    4.2(5)

    95AX Ringed .95 Airplane Glow Engine with Muffler

    $381.99
    46AXII ABL .46 Airplane Glow Engine with Muffler
    4.9(79)

    46AXII ABL .46 Airplane Glow Engine with Muffler

    $203.89
    Cylinder & Piston Assembly: 21XM V2 Outboard Marine
    1(1)

    Cylinder & Piston Assembly: 21XM V2 Outboard Marine

    $155.31
    Carburetor #20J: 21XM, 21RG-M

    Carburetor #20J: 21XM, 21RG-M

    $147.07
    Cylinder Head: 21XM V2 Outboard Marine

    Cylinder Head: 21XM V2 Outboard Marine

    $91.34
    Muffler: E2050-2, 21XM, V2 Outboard Marine

    Muffler: E2050-2, 21XM, V2 Outboard Marine

    $87.29
    42mm Carbon Fiber Propeller: 21XM

    42mm Carbon Fiber Propeller: 21XM

    $20.05
    Carburetor Retainer: 30VG

    Carburetor Retainer: 30VG

    $13.78
    Gasket Head: 21XM V2 Outboard Marine

    Gasket Head: 21XM V2 Outboard Marine

    $6.49
    Rear Housing: 21XM

    Rear Housing: 21XM

    $52.65
    Drive Shaft: 21XM

    Drive Shaft: 21XM

    $46.43
    Screw Set CZ-M (8)

    Screw Set CZ-M (8)

    $9.85
    Muffler Assembly Screws #E-2050 (4)

    Muffler Assembly Screws #E-2050 (4)

    $7.49
    Idle Adj Valve; FS-90/120

    Idle Adj Valve; FS-90/120

    $11.80
    Low Unit Screw (4): 21XM

    Low Unit Screw (4): 21XM

    $10.86
    Cylinder Rebuild Kit: O.S. SPEED R21 EURO

    Cylinder Rebuild Kit: O.S. SPEED R21 EURO

    $251.47
    Screw Set CZ-MX (8)

    Screw Set CZ-MX (8)

    $7.46
    Crankcase: 18CV-R

    Crankcase: 18CV-R

    $52.52
    Flywheel Nut: 21XM
    3(2)

    Flywheel Nut: 21XM

    $8.49
    Throttle Link Assembly: 21XM

    Throttle Link Assembly: 21XM

    $10.86

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