Description: The BMW Brake Wire Sensor (Part No. 34351164372) is designed for BMW E46, E85, and Z4 models , ensuring accurate brake pad wear detection. This sensor triggers a warning when the brake pads are worn, helping to maintain optimal braking performance and safety. Manufactured to OEM specifications , this BMW brake pad wear sensor ensures a precise fit, high durability, and reliable performance. If your brake warning light is on, replacing the sensor can help restore proper functionality. Application: 3' E46? (04/1997 — 08/2006) Z4 E85 ? (01/2002 — 08/2008)