The Genuine BMW ABS Wheel Speed Sensor - 34526762465 is a high-quality sensor designed specifically for BMW vehicles. It is responsible for detecting the rotational speed of each wheel and relaying this information to the ABS system. This allows the ABS system to accurately control the braking force and prevent the wheels from locking up during sudden braking. The sensor is made from durable materials and is designed to withstand harsh road conditions. It is a genuine OEM part and is compatible with various BMW models.