The Mercedes Oil Filter Kit Mann Filter 6131800009, manufactured by Mann Filter (HU 721/2 X), is an OE supplier product designed for precise fitment and reliable engine protection. This kit is verified for the 2005-2006 Mercedes-Benz E320 CDI (engine 3.2L L6 — 648.961, body Sedan, chassis 211.026). It includes one filter cartridge, one filter housing seal, and two small rubber O-rings to ensure a comprehensive installation. Ideal for maintaining optimal oil filtration, this OEM kit meets original equipment specifications for consistent performance.