Turbo hose charge air hose for BMW 5 Series G30 520d 520dX Sedan 11618572858 The innovative connection technology from HENN stands for the highest quality and is characterized by excellent tightness, safety and robustness. The innovative connection technology from HENN stands for the highest quality and is characterized by excellent tightness, safety and robustness. IF THERE IS A DIFFERENCE BETWEEN YOUR OEM NUMBER AND OUR REFERENCE NUMBERS, THE ITEM IS NOT SUITABLE FOR YOUR VEHICLE!!! If you are still not sure, send us a message with your vehicle’s key or chassis number. If you use our.