Autotecknic Carbon Fiber Headlight Covers - BMW F80 M3 F82 M4AUTOTECKNIC CARBON FIBER HEADLIGHT COVERS F80 M3 F82 M4 Part # BM 0239 CF AutoTecknic Carbon Fiber Headlight Covers F32 F36 4 Series. These eyelids will provide the vehicle with a more aggressive look while maintaining the elegant design of the BMW. These eyelids are made with 3K twill weave carbon fiber. It's made to follow the shape and curve of the headlights perfectly. For installation, align the eyelids to the hood and bumper, then use the