Genuine OEM Audi Front Door Sill Trim, part number 8K0853373A01C. This trim piece is designed to protect the vehicle's door sill from scuffs and scratches while providing a finished, premium appearance. It is installed on the front left (driver's side for LHD) door opening. Crafted from durable materials with a black (01C) finish and an 'S4' logo insert, it offers both protection and a distinctive aesthetic. Genuine OEM trim ensures precise fitment, matching the factory contours and attachment points for a seamless integration and lasting durability.