Genuine OEM Volkswagen Reduction Agent Supply Line, part number 7P0131984A. This essential component is responsible for accurately delivering reduction agent, such as AdBlue or DEF, to the vehicle's emission control system. It plays a vital role in the selective catalytic reduction (SCR) process, helping to reduce harmful nitrogen oxide emissions. The line features integrated electrical connections, likely for heating or sensor functions, and is constructed from durable materials designed to withstand automotive fluids and temperatures. Using a genuine OEM supply line ensures correct fluid delivery, electrical integrity, and compatibility with the vehicle's complex emissions system.

Catalogue entry: LEAD.