17 13 7 501 959 : Expansion tank for BMW X5 E53

This expansion tank is a new part designed for the BMW X5 E53, specifically for versions equipped with the N62 engine in 4.4i and 4.8is variants. It regulates the level and pressure of the coolant within the circuit, ensuring optimal thermal operation of the engine. As part of the restoration or maintenance of a classic X5 E53, replacement of this component is essential to prevent any risk of overheating. A reliable part for keeping this vehicle in optimal working condition.