Genuine OEM Volkswagen Charge Air Cooler Air Pipe, part number 1K0145770AJ. This pipe connects the turbocharger or intercooler to the engine's intake system, carrying pressurized air for combustion. It is designed for precise fitment within the engine bay. Made from durable plastic for longevity and resistance to heat and pressure. Genuine OEM ensures perfect fit and optimal airflow, crucial for engine efficiency.