Premium Fuel Pump Assembly designed for Mercedes-Benz W163 models (OEM 163 470 35 94 / 1634703594). High-grade aluminum housing with reinforced polymer internals ensures durability under extreme pressure conditions. Precision-engineered impeller delivers consistent fuel flow rates up to 160L/hour with ±1% tolerance. Features OEM-spec electrical connectors for plug-and-play installation in ML320/ML430/ML55 AMG. Multi-layer filtration system captures 99.8% of particulates above 15 microns. Includes vibration-dampening mounting brackets for reduced cabin noise. Ideal for off-road enthusiasts and high-mileage vehicles requiring reliable fuel delivery. Pressure-tested to meet Mercedes-Benz TUV certification standards. Direct replacement part with 24-month warranty coverage. Ships in OEM-style protective packaging with installation guide.