The Carquest PMD184H Professional Platinum Brake Pads are a high-performance semi-metallic brake pad set designed for front vehicles. This set includes 4 pads with hardware and pad shims, ensuring a secure fit and optimal performance. The semi-metallic material provides quiet operation and is a reliable choice for car and truck brake maintenance. With the trusted Carquest brand and focus on quality, these brake pads are a performance part that delivers on its promises for safety and reliability on the road.