Genuine 221470189028 Mercedes-Benz Fuel Filter Unit Assembly PZEV

The Genuine Mercedes-Benz fuel filter unit (part number 221470189028) is an OEM replacement assembly designed specifically for PZEV (Partial Zero Emissions Vehicle) equipped Mercedes-Benz models. This fuel tank sending unit and fuel filter assembly is engineered to maintain optimal fuel system performance while meeting stringent emissions standards.

Key Features:

• Genuine OEM Mercedes-Benz part ensures exact fit and long-lasting quality
• Specifically designed for PZEV vehicles with Code 917
• Integrated fuel filter and sending unit assembly
• Located in the left side of the fuel tank
• Manufactured to strict Mercedes-Benz quality standards
• Filters contaminants from fuel to protect fuel pump, injectors, and engine

This assembly is essential for maintaining proper fuel system operation in PZEV-equipped Mercedes-Benz vehicles. When fuel filters become clogged or degraded, symptoms may include rough engine starts, engine lag, misfiring, or an illuminated Check Engine light. Using genuine Mercedes-Benz parts ensures your vehicle performs to its full potential with components engineered specifically to work with your fuel system.

Note: This part replaces Mercedes-Benz part numbers 221-470-18-90-05 and 221-470-18-90-28. Always verify part number compatibility before ordering.