Description: Material: plastic & metal Overall Length: 660mm Part Number: 34351164371 Fit for BMW 3 Series E46 Z4 E85 Package Includes: 1 Piece Front Brake Pad Wear Sensor Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you