YS Engines

Are you looking for the parts you need to fix the YS engine in your RC airplane or helicopter? Perhaps you're looking for a brand new engine to replace your existing one? Whatever the case may be, A Main Hobbies carries a great selection of YS Engines products to help you get back to the sky in no time!

Featured YS Engines Products
YS .120SR Helicopter Engine Side Exhaust w/Fuel Injection ~~$499.99~~ $434.99	YS DZ70 4-Stroke Glow Airplane Engine $369.99	YS Liner & Piston Set $80.99
YS Front Engine Bearing $13.99	YS Check Valve: All Airplane $9.99	YS Liner & Piston Set $92.99

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Fuel & Accessories » Fuel Filters	RC Airplanes » Engine Parts » Misc Brands	RC Airplanes » Engines & Accessories » 4-Stroke Glow Engines

RC Airplanes » Engines & Accessories » Engine Parts	RC Helicopters » Engine Parts » Misc Brands	RC Helicopters » Engine Parts » YS Engines » 120SR

RC Helicopters » Engine Parts » YS Engines » 50ST	RC Helicopters » Engine Parts » YS Engines » 56SR	RC Helicopters » Engine Parts » YS Engines » 91SR

RC Helicopters » Engines & Accessories » .30 to .60 Engines	RC Helicopters » Engines & Accessories » .90+ Engines