Length [mm]: 740; Brake Type: Disc Brake; TecDoc Engine Number: 18170; Construction Year from: 05/2009, 09/2006; Construction Year to: 08/2008, 08/2010; Fitting Position: Front Axle; BMW: X3 (E83); 34353411756; Brake Wear Indicator,Brake Wear Sensor,Warning Contact, brake pad wear