This set of four Raybestos brake pads is designed to provide reliable stopping power for your vehicle. The metallic material ensures durability and long-lasting performance, while the OEM construction and FMSI number D655 ensure compatibility with your car's braking system. These brake pads also come with shims to reduce noise and vibration, and do not include OEM sensors. The California Prop 65 warning applies to this product, which contains chemicals known to the state to cause cancer and/or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov. This set of brake pads is recommended for OEM use and is sold as a quantity of four.