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

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

  • Cars & Trucks
  • Motorcycles
  • Aircraft
  • Boats
  • Radios
  • Batteries & Chargers
  • Parts
  • Part Finder
  • Learn & Enjoy
  • Sale
  1. Home
  2. Brands
  3. OS Engines

OS Engines

Filter

Less than $50

1238

Up to $100

270

Up to $250

241

Up to $500

36

$500 or more

26

1-24 of 1812 Results

    91HZ-R 3D Speed Helicopter Engine, Black

    91HZ-R 3D Speed Helicopter Engine, Black

    $649.99
    O.S.SPEED B2105

    O.S.SPEED B2105

    $752.99
    GF40 40cc 4-Stroke Gas Airplane Engine with Muffler
    5(1)

    GF40 40cc 4-Stroke Gas Airplane Engine with Muffler

    $959.99
    O.S. Speed B21 Adam Drake Edition 3, 1/8 Buggy Engine & Pipe Combo Set

    O.S. Speed B21 Adam Drake Edition 3, 1/8 Buggy Engine & Pipe Combo Set

    $799.99
    O.S. Speed B21 Adam Drake Edition 3, 1/8 Buggy Engine

    O.S. Speed B21 Adam Drake Edition 3, 1/8 Buggy Engine

    $649.99
    120AX Ringed 1.20 Airplane Glow Engine without Muffler
    3.7(3)

    120AX Ringed 1.20 Airplane Glow Engine without Muffler

    $354.85
    55AX ABL .55 Airplane Glow Engine with Muffler
    4.8(63)

    55AX ABL .55 Airplane Glow Engine with Muffler

    $225.14
    FS-95V Ringed 4-Stroke .95 Airplane Glow Engine
    4.9(14)

    FS-95V Ringed 4-Stroke .95 Airplane Glow Engine

    $439.99
    15LA ABN .15 Airplane Glow Engine with Muffler
    4.4(7)

    15LA ABN .15 Airplane Glow Engine with Muffler

    $131.99
    65AX ABL .65 Airplane Glow Engine with Muffler
    4.9(32)

    65AX ABL .65 Airplane Glow Engine with Muffler

    $269.06
    46AXII ABL .46 Airplane Glow Engine with Muffler
    4.9(79)

    46AXII ABL .46 Airplane Glow Engine with Muffler

    $203.89
    O.S. Speed R2104 1/8 Scale Engine

    O.S. Speed R2104 1/8 Scale Engine

    $884.99
    21TM ABC .21 Engine with Manifold: 2.5 and 3.3 Revo
    5(1)

    21TM ABC .21 Engine with Manifold: 2.5 and 3.3 Revo

    $374.18
    R21 1/8 On-Road Club Racer Engine
    5(1)

    R21 1/8 On-Road Club Racer Engine

    $441.47
    GF30 II 30cc 4-Stroke Gas Engine with Ignition Module
    5(1)

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

    $879.99
    95AX Ringed .95 Airplane Glow Engine with Muffler
    4.2(5)

    95AX Ringed .95 Airplane Glow Engine with Muffler

    $381.99
    120AX Ringed 1.20 Airplane Glow Engine with Muffler
    5(8)

    120AX Ringed 1.20 Airplane Glow Engine with Muffler

    $381.12
    FSa-72II Airplane Engine with F-5030 Silencer
    5(4)

    FSa-72II Airplane Engine with F-5030 Silencer

    $637.99
    FSa-56II Airplane Engine with F-4040 Silencer
    5(2)

    FSa-56II Airplane Engine with F-4040 Silencer

    $527.99
    O.S. Speed T1204 Touring Engine

    O.S. Speed T1204 Touring Engine

    $745.99
    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
    GGT15 15cc Gas/Glow Ignition 2-Cycle Engine with Muffler
    4.4(8)

    GGT15 15cc Gas/Glow Ignition 2-Cycle Engine with Muffler

    $508.76
    O.S. FS-64V (61T2) with F-4051 Silencer

    O.S. FS-64V (61T2) with F-4051 Silencer

    $464.99

    1

    2

    3

    4

    5

    HORIZON HOBBY, WHERE RC MEMORIES LIVE.

    Who We Are.

    At Horizon Hobby, our personal goal is to inspire dreams and build memories. We take pride in providing the best hobby store experience for our customers, whether that’s online, at RC events, or in the RC community with RC cars, RC planes, RC boats, and so much more.

    Our Values.

    Our purpose is simple: deliver WOW moments. By pursuing the best experience through our portfolio of RC cars, helicopters, airplanes, boats, and more, we bring the RC community together in every city, town, and country. We are radio control innovators and Driven is our middle name.

    Our Promise.

    Our promise to our customers is creating one-of-a-kind experiences that keeps you coming back for more. We are more than an online hobby store. Our RC cars and trucks, RC airplanes and helicopters, and other radio control products are with you at home, on the go, and with your friends. We bring the fun.

    Same Day ShippingFree Shipping Over $99Expert Product SupportEasy Returns

    Shop

    • New Releases
    • Our Brands
    • Spektrum Certified Used
    • Fan Gear
    • E-gift Card
    • Vehicle Finder
    • Shop Local
    • Find a Wishlist
    • Trains

    Support

    • Technical Product Support
    • RC Blog
    • Order Status
    • Repairs
    • Product Registration
    • Check E-Gift Card Balance
    • Shipping, Billing & Returns
    • Event Donations
    • Train Support
    • Know Before You Fly
    • Get Help

    Company Info

    • Our Story
    • Contact Us
    • Horizon Brands
    • RC Club
    • Horizon Hobby Visa Card
    • RC Events Calendar
    • Careers
    • Purchasing & Dealer Inquiries
    • Hobbies for Good
    • Affiliate Program

    Legal

    • Privacy Policy
    • Terms & Conditions
    • Site Map
    • Compliance
    • Patents
    • Product Recalls
    • Trademarks

    Sign up & save 10% on your next order!*

    Be the first to know about new products, deals, and events.

    *Some exclusions may apply. First time subscribers only. Your discount code will be emailed to you. By clicking sign up, you agree that you would like information, tips and offers about our events and products. See our privacy policy here.

    Sign up for Horizon Hobby Text Alerts!

    Never miss out - text HOBBY to 44721. Learn More

    Copyright 2025 © Horizon Hobby, LLC

    Our cookies

    This site uses cookies to enhance your web site experience. By continuing to browse or use this site, you are agreeing to our use of cookies. See our privacy policy here.

      Sign up & save 10% on your next order!*

      Be the first to know about new products, deals, and events.

      *Some exclusions may apply. First time subscribers only. Your discount code will be emailed to you. By clicking sign up, you agree that you would like information, tips and offers about our events and products. See our privacy policy here.

      Sign up for Horizon Hobby Text Alerts!

      Never miss out - text HOBBY to 44721. Learn More