Genuine OEM SEAT A-Pillar Inner, part number 575802123. This is the inner structural component that forms the A-pillar, located at the front of the vehicle where the windshield meets the roof and body. It plays a critical role in the vehicle's structural integrity and safety. Made from high-strength steel, it is designed for precise fitment and maximum protection. Genuine OEM parts are crucial for maintaining the safety cage and crash performance of your vehicle.