The Hawk ER-1 brake pad for front use on 2008-2013 BMW 135i (3.0L) is a direct-fit replacement designed to preserve reliable braking feel. ER-1 front pads are 0.616" thick and benefit from Hawk Performance's decades of friction research. Produced to OE specification and process standards, they are engineered to install into the vehicle's existing braking system without modification.
Hawk 08-13 BMW 135i 3.0L Base Front ER-1 Brake Pads