For 2007-2010 BMW X5, X6 Front Rear eLine Slotted Brake Rotors Package Includes 4 Brake Rotors Disc Diamond Slotted To Increase Brake Pads Bite Diamond Slots Acts As A Rotor Wear Indicator 100 Percent Guaranteed Direct Fitment - No Modification Required Silver Zinc Plated To Provide Rust Protection On Hub And Vanes