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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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73-96 of 1011 Results

    Piston Pin: 19XZ-B Speed

    $2.99

    Piston Ring: FS-120 III

    $24.99

    Connecting Rod with Retainers: Speed T1201

    $38.99

    Crankshaft: 75AX

    $57.99

    Slide Valve #21JS

    $24.99

    Rotor Spring #2CK #2B

    $5.99

    Intake Cam: Sirius 7

    $21.11$39.99

    Connecting Rod: FS81 Alpha

    $11.99

    Radial Mount Set: GF30, GF30II

    $94.99

    Cover Plate with BPS-1 Mount: 55HZ-R

    $19.99

    Cylinder Liner: GGT10

    $60.99

    O-Ring Large: 120-300

    $5.99

    O-Ring Muffler Gasket F6020: FS155A-P

    $6.99

    Choke Valve: WLA-2, GT55

    $5.99

    Head Gasket: 0.1, 0.15, R2101 Speed

    $8.99

    Carburetor Body: 21J3

    $29.31$51.99

    Tappet Screw: F40-300

    $7.99

    Carburetor Reducer 6.5mm: Speed 21 V-SpecII

    $14.99

    Needle Holder #7H #7M #7L

    $10.99

    Valve Exhaust: FS-120 Surpass

    $30.99

    Screw Set (10): 46AX 55AX

    $8.99

    Assembly Screw: 55AX

    $8.99

    Drive Washer: FS-95V8

    $16.99

    Cover Plate Screws (10): 120AX

    $8.99

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