Mercedes Benz Engine Fuel Pump 1644701994 1644700194 for M273 X164 W164

This is a direct replacement high-pressure fuel pump designed specifically for Mercedes-Benz vehicles equipped with the M273 engine and chassis codes W164 (ML-Class) and X164 (GL-Class). Manufactured to meet or exceed original equipment specifications, it ensures precise fuel delivery for optimal engine performance, efficiency, and emissions control.

This fuel pump is engineered for a perfect fit and reliable operation. Its core features include robust internal components resistant to wear and modern fuel formulations, ensuring long-term durability. The unit is precision-calibrated to maintain the consistent high fuel pressure required by the M273's direct injection system, which is critical for smooth engine operation, strong acceleration, and fuel economy.

A primary selling point is its direct OEM compatibility, guaranteeing seamless integration without modifications or error codes. Installing this pump restores lost power, eliminates hesitation, and resolves common issues like long cranking times or engine stalling. It is the ideal solution for drivers and technicians seeking a reliable, high-quality part to maintain the performance and longevity of their Mercedes-Benz SUV, ensuring it continues to deliver the powerful, refined driving experience it was built for.