The product is an injection cover trim panel designed for PEUGEOT, CITROEN, FIAT, and FORD vehicles with 2.0 HDi or 2.0 TDCi engines. Manufactured by Knecht, the fuel filter cover comes with the manufacturer part number KX331D and supersedes part numbers 9682444080 and 1565CQ. This replacement part is essential for maintaining the fuel delivery system's efficiency and is compatible with various models within the specified range.