Genuine OEM Volkswagen Activated Carbon Canister, part number 5QA201801A. This component is a vital part of the evaporative emissions (EVAP) system, designed to store fuel vapors from the fuel tank and prevent their release into the atmosphere. It is typically located near the fuel tank. Weighing 1.11 kg, a genuine OEM activated carbon canister ensures proper filtration and storage capacity, maintaining emissions compliance and preventing issues like check engine lights caused by faulty vapor recovery.