Pagid Racing Brake Pads are designed to produce the highest possible performance levels over a wide range of operating conditions, and are available in many different material formulations for varying degrees of track use. They fit most popular racing and high performance calipers and also may be fitted as an upgrade to many standard calipers for high performance cars. While some compounds may be effective on the street, they lack the manners necessary for street use and may produce noise, dust and other characteristics typical of racing brake pads. As such, they are only recommended for use on a race track. This particular pad fits the following Vehicle's/Calipers as listed below. Vehicles Make Model Build (Year) Front Rear Alpina B3 [E90/E92] 07 - 10 X BMW M135i [F20 & F21] 11 - 16 X BMW M140i [F20] 15 - X BMW M2 [F87] 15 - X BMW M235i [F22] 13 - X BMW M240i [F22] 15 - X BMW M3 [F80] 14 - X BMW M4 [F82] 14 - X BMW M4 [F82] Competition 16 - X