The Pagid Street+ Rear Brake Pads are designed for high performance vehicles such as the BMW M135i, M140i, M2, M3, and M4 Also F20 F21 F82 F87 F80 These brake pads come in a pack of 4 and are specifically made for the rear placement on the vehicle. They are known for their quiet operation and high heat resistance, making them ideal for intense driving conditions. The seller offers a warranty of 3 months for added peace of mind. Upgrade your braking system with these high-quality Pagid Street+ brake pads for improved safety and control on the road.