Genuine OEM Kia Front Brake Disc, part number 51712G2000. This disc is a crucial part of the front braking system, providing the surface for the brake pads to grip and slow the vehicle. It is made from high-quality cast iron for durability and heat dissipation. The disc has a diameter of approximately 300.57 mm and a thickness of 85.71 mm. Genuine OEM brake discs are manufactured to precise tolerances for optimal braking performance, reduced vibration, and extended service life.