Floor panels constitute the structural underbody of a vehicle, positioned between the chassis rails and supporting the passenger compartment or cargo area. These stamped or formed steel/aluminum components provide rigidity, corrosion resistance, and mounting points for seats, seatbelts, and other interior features. Variations include complete floor pans, repair sections, and toe boards, often featuring pre-welded reinforcements or integrated sound deadening. Critical dimensions and flange designs ensure proper fitment and weldability within the vehicle’s unibody or body-on-frame construction. Quality floor panels meet OEM specifications for gauge, material composition, and coating to maintain structural integrity and longevity.