Genuine OEM Volkswagen Activated Carbon Canister, part number 5QA201801. This key component of the evaporative emissions control (EVAP) system is designed to absorb and store fuel vapors from the fuel tank. It is typically located near the fuel tank, connected by hoses to manage fuel system pressure and prevent vapor release into the atmosphere. Weighing 0.993 kg and measuring 420mm in length, it is a substantial part of the emissions system. Opting for a genuine OEM activated carbon canister ensures proper vapor absorption capacity and system integration, crucial for maintaining emissions compliance and fuel system integrity.