Fuel level sensor for R-Class generation V251

A fuel level sensor is the component that tells your Mercedes-Benz how much fuel is actually in the tank. In most models, it is mounted inside the fuel tank, often as part of the fuel pump or sender unit, where it measures fuel level as it rises and falls. Because it works constantly in fuel vapor, temperature changes, vibration, and movement from braking, cornering, and uneven roads, it must remain accurate under demanding real-world conditions.

When a fuel level sensor starts to fail, the symptoms are usually easy to notice even without diagnostic equipment. The fuel gauge may stay on full or empty, move suddenly for no reason, or show a reading that does not match how much fuel you have just added. You may also see the low-fuel warning come on too early, too late, or not at all. In some cases, the driving range display becomes unreliable and changes sharply over short distances.

Choosing a genuine used OEM Mercedes-Benz fuel level sensor is a practical alternative to low-quality aftermarket copies. Original parts are built for exact fit and stable communication with the factory instrument system, while costing far less than new dealer parts. At imcar.com.ua, every part is matched by VIN/chassis number before shipping to ensure correct fitment, and each order is carefully packaged for safe international delivery. Order with confidence and get the right OEM part for your Mercedes-Benz.