Find the best throttle bodies for motocross, dirt bikes, and street machines — all from trusted sellers across the MX Locker marketplace. A throttle body is a key part of your bike’s intake system, controlling airflow and directly impacting throttle response and overall engine performance. Whether you’re replacing a worn OEM unit or upgrading for smoother power delivery, our selection offers options for every rider and every build. Shop confidently with verified sellers, secure payments, and fast shipping. Browse throttle bodies for Yamaha, Honda, Kawasaki, KTM, Suzuki, and more — and dial in your bike’s performance with the perfect fit.