This FEBI BILSTEIN speed sensor (part code 38684) is engineered for precise detection of your vehicle's speed. A malfunctioning speed sensor can lead to inaccurate speedometer readings, ABS warning lights, and improper transmission shifting. Manufactured to stringent OE standards, this sensor ensures reliable performance and longevity, contributing to the overall safety and efficiency of your vehicle. Easy to install, it's a direct replacement for the original part.