The SHW cross-drilled lightweight rear rotor for 2003 Audi RS6 4.2L is a direct-fit left-rear replacement with drilled ventilation to help manage heat during demanding braking. The cross-drilled pattern promotes airflow to reduce the risk of fade under repeated heavy use. Offered as a service rotor, it simplifies rear brake replacement while improving thermal resilience for RS6 applications.
SHW 2003 Audi RS6 4.2L Left Rear Cross-Drilled Lightweight Brake Rotor (4B3615601C)