The R1 Concepts drilled black brake rotor for 2017–2019 Audi A4 Quattro (front left) is a drilled replacement rotor finished in black and specified for the front-left side. The overview clearly identifies the vehicle application and mounting side and notes the drilled surface and black finish as the product's principal features. It helps shoppers confirm fitment for A4 Quattro front-left rotor replacement.

R1 17-19 Audi A4 Quattro Front Left Drilled Black Brake Rotor