Length [mm]: 1243; Brake Type: Disc Brake; TecDoc Engine Number: 18170, 24405, 29233; Construction Year to: 03/2012; Fitting Position: Rear Axle; Construction Year from: 10/2010, 06/2014; Engine Code: N47 D20C; BMW: X3 (F25),X4 (F26); 34356790304; Brake Wear Indicator,Brake Wear Sensor,Warning Contact, brake pad wear