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SHIFT INTO OVERDRIVE

Full Throttle Rewards | VIP perks, exclusive deals & more

NEW & IN STOCK

Available now and ready to ship

LEVEL UP YOUR REWARDS

Horizon Hobby Visa | Shop more. Earn more. No annual fee.

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 1011 Results

    Cylinder Piston Rod Set: O.S. Speed B2104

    $235.99

    Front Bearing: 21XZ-B

    $21.99

    Main Shaft: 3815-1000

    $2.99

    Crankcase: 55AX

    $63.99

    Carburetor Rotor: 61E New 91HZ

    $14.50$28.99

    Dust Cap Set: 12-30 Class

    $8.99

    Carburetor 21J3-1: 21XR-B Version II

    $162.99

    Cover Plate: FS81 Alpha

    $5.99

    Cylinder Head: FS-120 Surpass III

    $94.99

    Cylinder Head: 200 Surpass

    $60.99

    Rear Adapter: 15CV-X

    $12.99

    Exhaust Pipe Nut: F40-300

    $6.99

    Piston: 95AX

    $38.99

    Pre-Order

    Thrust Plate: O.S. Speed B2104

    $11.99

    Throttle Lever #2CK

    $5.99

    Drive Washer: 15LA

    $12.99

    Needle Assembly: #61B, 91HZ

    $12.99

    Cover Plate: GGT10

    $6.68$9.99

    Connecting Rod: FS-61, 91

    $21.99

    Crankcase: 91SX-H Comp

    $39.00$73.99

    Carburetor Gasket: GT60

    $8.99

    Muffler #871: 10-15

    $32.99

    Gasket Head: 46AXII

    $5.99

    Muffler Fixing Screw E-4051: GT15HZ

    $10.99

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