[PLATFORM SPECIFIC FRICTION MATERIAL} - Bosch Blue offers advanced, platform specific Semi-Metallic friction material formulations for optimal stopping power, reduced brake fade, and long-lasting performance [QUIET STOPS] - Original equipment style multi-layer shim on back of pads provides exceptional noise dampening capabilities that help Bosch Blue deliver smooth, quiet stops [RUST AND CORROSION PROTECTION] - Rust inhibitive coating on steel brake pad backing plates prevents the formation of rust and corrosion which can lead to pad degradation and noisy braking [OE STYLE SLOTS AND CHAMFERS] - Slots and chamfers in friction material replicate OE designs to deliver superb braking performance and efficient, quiet stops [READY TO INSTALL] - Pads come wrapped in a protective blue shop towel within the box; Set includes pads for 1 axle (2 wheels), hardware kit, and synthetic lubricant for reduced resistance on sliding contact points FRONT: Compatible with select vehicles (Note: trim level/engine/drive configuration can affect fitment - verify specific vehicle fitment details with fit checker above): BMW: 2017-18 X4, 2007-18 X5, 2008-19 X6