USR automotive brake discs are a new series available for selected car models, offering much quieter braking than Turbo Groove discs. USR discs are covered with the latest technology of a coating that protects against the occurrence of too early corrosion centers. These are standard sizes replacements of original spare parts in black, subjected to cosmetic surface incisions, which give many benefits, significantly accelerating cleaning and drying of the discs, and reduction of gas pressure under the pads. TECHNICAL DATA Type: Slotted / Slotted Full / Ventilated: Ventilated Number of holes: 5 Diameter (mm): 345 Height (mm): 46 Thickness (mm): 30 Minimum thickness (mm): 28 Axle application: Front APPLICATION Brand Model Engine Value Power (KM) Year AUDI A4 CONVERTIBLE 3.2 2005-2009 AUDI A4 CONVERTIBLE QUATTRO 3.2 2005-2009 AUDI S4 B6 4.2 344 2003-2005 AUDI S4 B7 4.2 344 2005-2009