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DBA 4000 Series plain rotor for 2010–2019 Audi S4 rear applications. Cast from XG-150 high carbon alloyed iron and Thermally Stability Profiled, the rotor employs DBA's Kangaroo Paw ventilation to expand surface area and improve cooling efficiency. The HD smooth OE‑style finish provides the factory look while delivering the thermal management expected from the 4000 Series for rear replacements.
DBA 10-19 Audi S4 Rear 4000 Series Plain Rotor
