Genuine OEM Volkswagen Brake Caliper, part number 4M0615107BK. This brake caliper clamps the brake pads against the brake disc to slow or stop the vehicle. It is a crucial component of the braking system, ensuring proper function and safety. The caliper is designed for precise fitment and performance. Genuine OEM calipers are manufactured to exact specifications, ensuring correct clamping force and longevity, which is vital for reliable braking.