The R1 Concepts slotted brake rotor for 2011–2018 Porsche Cayenne is specified for the left front position and includes a slotted braking surface with a black finish. The listing clearly states model years and wheel-side, helping shoppers confirm the correct rotor for their vehicle. The slotted style is presented as the catalog distinction for this particular front-left unit.
R1 11-18 Porsche Cayenne Left Front Slotted Black Brake Rotor