This EL-3104100 rear wheel hub unit assembly is specially designed for BYD Seagull. It integrates hub, bearing, seal and ABS sensor ring in one unit, featuring high-precision bearing structure, good sealing and strong durability. Made of high-strength alloy steel with strict heat treatment, it ensures stable rotation, low noise and excellent load-bearing performance. Fully compliant with OEM standards, it provides perfect fit, direct installation and reliable braking and driving stability. Effectively resists dust, water and shock, extending service life and ensuring safe handling under various road conditions.