FOAM FRENZY SALE

Save up to $50 on select RC Aircraft!

SHIFT INTO OVERDRIVE

Full Throttle Rewards | VIP perks, exclusive deals & more

NEW & IN STOCK

Available now and ready to ship

FOAM FRENZY SALE

Save up to $50 on select RC Aircraft!

SHIFT INTO OVERDRIVE

Full Throttle Rewards | VIP perks, exclusive deals & more

NEW & IN STOCK

Available now and ready to ship

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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97-120 of 1011 Results

    O.S. Carburetor Body 12F5(B) Speed T1203

    $49.99

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

    $19.99

    Bearing Set: OMA-2820-950

    $11.99

    Piston Pin: 40-46

    $7.99

    Assembly Screw: 55AX

    $8.99

    Throttle Stop Screw #40D

    $1.99

    Type F Glow Plug Medium: Four Stroke

    $13.99

    Speed P3 Gold Ultra Hot Plug

    $13.99

    Prop Washer: 40-61

    $5.99

    P3 Turbo Glow Plug V-Spec Ultra Hot Off-Road

    $11.99

    Head Gasket: 21TM

    $5.99

    Carburetor: #11KR Slide, 21TM-R Revo

    $101.99

    Regulator Assembly: 91HZR

    $122.99

    O-Ring: 21TM

    $5.99

    Speed P4 Gold Super Hot Plug

    $13.99

    #6 A3 Glow Plug Hot Air

    $9.99

    Cylinder & Piston: 46AX

    $96.99

    Rear Adapter Fixing Screws (10): 21TM

    $6.99

    Cover Plate: O.S. Speed B2104

    $34.99

    Piston Ring: 108FSR

    $22.99

    Piston Pin: 15LA CV LD

    $11.99

    Thrust Washer: FT-120 160

    $5.99

    Prop Washer: 61-90

    $5.99

    Cylinder Liner: 105HZ

    $104.99

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