The underbody plate for the Citroen 11CV BN and 15CV is a crucial component ensuring the vehicle's structural integrity. It protects the car's underside from damage caused by debris, water, and other road particles. Made from robust metal, it provides extra protection to mechanical parts and prevents moisture ingress that can lead to rust. This part is specifically designed for vintage Citroen 11CV BN and 15CV models and is essential for enthusiasts who want to maintain their classic car in authentic condition while still driving safely on the road.