The R1 Concepts drilled-and-slotted brake rotor for 2016–2018 BMW X4 (left front) is a black-finished replacement rotor specified for the front-left position. The rotor’s drilled and slotted friction surface is the key functional attribute offered for standard braking use, while the black finish helps maintain a coordinated look. Sold per wheel; confirm left-front fitment for your X4 before purchase.
R1 16-18 BMW X4 Left Front Drilled & Slotted Black Brake Rotor