Genuine OEM Audi Charge Air Hose, part number 4G0145909B. This hose is a vital component in forced induction systems, connecting elements of the turbocharger or supercharger system to the intercooler and engine intake. The diagram identifies it as item 29, positioned within the charge air path. Constructed from reinforced, high-pressure resistant rubber or silicone, it is designed to withstand high temperatures and boost pressures. Using a genuine OEM charge air hose ensures precise fitment, optimal airflow, and long-term durability against cracking or bursting under extreme conditions.

Catalogue entry: HOSE.