ACDelco GM Original Equipment Disc Brake Pads are the friction material used in disc brakes that press against the brake rotor to stop the vehicle. This friction-enhancing material is bonded and/or riveted to steel backing plates. These original equipment disc brake pads are manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ; GM Genuine Parts Disc Brake Pads are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Disc Brake Pads are the friction material used in disc brakes that press against the brake rotor to stop the vehicle. This friction-enhancing material is bonded and/or riveted to steel backing plates. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). Product Features:Integrally molded - friction material molded to backing plate for bond integrityPremium shims, slots, and chamfers help to diminish noise, vibration, and braking harshnessGM-recommended replacement part for your GM vehicle's original factory component; Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)Manufactured to GM OE specification for fit, form, and function; GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General MotorsGM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicleGM regularly updates production and service part designs to integrate new materials and technologies