StopTech Power Slot 1 05 09 for Audi A4 A4 Quattro Right Rear Slotted StopTech Sport Slotted Rotor Rear Left Front & Rear Drilled Slotted Rotors + Pads for 2009 2016 Audi A4 2010 StopTech Rear Right Drilled Rotor Fits 12 Audi S4 eBay StopTech Power Slot Slotted Left Rear Rotor Fits 08 09 Evo 10 eBay Stoptech For Power Slot 09 10 Audi A4 A4 Quattro 08 10 A5 10 S4. StopTech Slotted Sport Rotors are 1 piece direct replacement brake discs for factory brake systems and stock calipers that look great behind your wheels and offer significantly improved braking performance. The unique slotting aids with heat and brake dust dispersal, prevents glazing of the pads, adds bite and improves wet and dry braking performance. Built to last, the black e coating provides protection from corrosion and the high carbon metallurgy (in most applications) offers quieter operation, better crack resistance and increased performance. This Part Fits: Year Make Model Submodel 2004 2008 Audi S4 Avant 2004 2008 Audi S4 Base 2004 2009 Audi S4 Cabriolet