General description 4Pcs Rear Brake Pad Wear Sensors Set designed for 3 Series E46 vehicles. This set includes essential sensors for monitoring brake pad wear, ensuring optimal performance and safety. Technical specifications Reference Part Numbers: 34351164371, 34351164372 Placement on Vehicle: Front, Rear Material: Plastic Color: Black Measurement allowed error: +/- 1-3 cm Compatibility and accessories Fits the following vehicles: 2001-05 325Xi 2001-06 330Ci 2001-05 330i 2001-05 330Xi 2001-06 M3 Package Contents: 2 * Induction Line, 2 * Rear Induction Line