Genuine OEM Audi Lower Charge Air Tube, part number 4M0145941E. This pipe is responsible for transporting pressurized air from the turbocharger to the intercooler or directly to the engine intake. It is positioned in the lower engine area, connecting critical components of the forced induction system. Constructed from durable metal, this tube measures approximately 1.15 meters in length and weighs 0.812 kg. Using a genuine OEM charge air tube ensures precise fitment, proper sealing, and resistance to high boost pressures, critical for maintaining turbocharger efficiency and engine performance.