Autotecknic Dual-Slats Carbon Fiber Front Grille Set - BMW F80 M3 F82 M4AUTOTECKNIC DUAL SLATS CARBON FIBER FRONT GRILLE SET F80 M3 F82 M4 Part # BM 0175 DS CF Developed and engineered with the OEM standard as the framework, all AutoTecknic front grilles are made with 100% non recycled raw plastic that results in overall durable construction with strong clips and tabs for a secure and seamless fit. As an AutoTecknic standard, each outer ring and grille slat are individually finished with precision, yielding a superior