The BMW 3 F34 M Sport Rear Bumper Diffuser 51128062204 is a genuine exterior part designed specifically for BMW vehicles. This rear bumper diffuser adds a sleek and sporty look to the car, enhancing its overall aesthetic appeal. It is a high-quality accessory that perfectly complements the M Sport package, providing a seamless and stylish upgrade for your BMW 3 F34. This diffuser is a genuine BMW part, ensuring a perfect fit and long-lasting durability. Please check vehicle compatibility.