This genuine MERCEDES-BENZ Sender Unit, part number A1685420817, is specifically engineered to provide accurate and consistent fuel level measurements for your vehicle's fuel tank. Crafted with high-quality materials and adhering to strict OEM standards, this sender unit ensures optimal performance and longevity. It plays a crucial role in the fuel system, communicating the fuel level to your dashboard gauge, allowing you to monitor your fuel status with confidence. Replacing a faulty sender unit can resolve issues such as inaccurate fuel gauge readings, the fuel light staying on, or the gauge dropping erratically. Trust in the precision and reliability of genuine MERCEDES-BENZ parts to maintain your vehicle's functionality and your peace of mind. Installation of this sender unit should be performed by a qualified technician to ensure proper fitment and function. Refer to your vehicle's service manual for specific installation procedures.
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