The Audi A4 B6 B7 Convertible Cabriolet Battery Bulkhead Cover is a genuine Audi part made specifically for these models. The product is designed to cover and protect the battery in the convertible, providing a secure and stylish look. With the manufacturer part numbers 8H2819417 and 8H2819447, this bulkhead cover ensures a perfect fit and quality construction for your Audi vehicle.