This ASHIKA wheel speed sensor, part number 151-02-221, is designed to provide precise data on wheel rotation speed. It is a crucial component for the proper functioning of your vehicle's Anti-lock Braking System (ABS) and Electronic Stability Program (ESP) or traction control systems. A malfunctioning sensor can lead to warning lights on your dashboard and compromised safety features. This sensor is manufactured to meet or exceed original equipment specifications, ensuring reliable performance and durability.