Audi A4 Avant Dog Box 2001 - 2008Our A4 Avant dog box comes in variety of sizes, but rest assured they are all designed and manufactured to fit your specific vehicle! We offer a no fuss guarantee on all our products, for added peace of mind! Our transit boxes are made from 6mm polypropylene and have rows of ventilation holes across the sides and rear of every crate, this provides a well ventilated and easy to clean environment. A safe and secure way to transport your best friend