Genuine OEM Volkswagen Auxiliary Heater Silencer, part number 2N0819084. This silencer reduces noise generated by the auxiliary heating system. It is located in the exhaust path of the auxiliary heater. The part weighs 0.624 kg and has dimensions of 0.21m x 0.14m x 0.08m. Genuine OEM silencers are engineered to effectively dampen exhaust noise while maintaining proper flow, ensuring a quieter vehicle interior.