2013 BMW ActiveHybrid 7 Position: Front Left;. 2014 BMW ActiveHybrid 7 Position: Front Left;. 2015 BMW ActiveHybrid 7 Position: Front Left;. Part Type: Disc Brake Pad Wear Sensor. Brake Pad Sensor. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.