Creality Ender 3 stepper motor replacement set includes two 42-34(Z) motors with integrated lead screws and one standard 42-34 stepper motor. These NEMA 17 motors are genuine Creality components designed for precision 3D printing applications, offering reliable torque and smooth motion control. The Z-axis motors feature long threaded rods with couplers and top bearings for stable vertical movement, while the standalone motor includes a pre-installed drive gear. Ideal for repairs, dual Z-axis upgrades, or custom builds requiring high-quality motion components.