This air filter housing, lower part, is a replacement part designed for the Volkswagen Transporter T4 equipped with the 2.0 litre engine (engine code AAC). It is part of the air filtration system for air admitted to the engine, playing an essential role in the proper functioning of the power unit. As part of the restoration or maintenance of a classic Volkswagen Transporter T4, replacing this housing allows you to achieve an original compliant installation. An essential part for enthusiasts keen to maintain their vehicle in an authentic condition.