C'member. Floor Pan Crossmember.
Supporting sheetmetal structure attached to the underside of the Floor Pan.
Floor Pan Crossmember
Fits e-tron, e-tron S, e-tron S Sportback, e-tron Sportback, Q8 e-tron, Q8 e-tron Sportback, SQ8 e-tron, SQ8 e-tron Sportback