Genuine BMW CSL Front Grille - G82 M4The body of the BMW M4 CSL includes exposed carbon fiber surfaces and red accents to create a visually expressive appearance of sporting purity. Red accent lines also bring extra emphasis to the M4 CSL and its two chiseled indents in the bonnet, leading to the two fins on the CFRP roof, and are complemented by the red accents on the contours of its side sills around the black model badges, and on the model specific CFRP splitters and air curtain