Genuine OEM Volkswagen Soundproofing, part number 5N1863864A. This soundproofing material is specifically designed for the transverse partition and tunnel area of the vehicle. Its primary function is to reduce noise and vibration, contributing to a quieter and more comfortable cabin environment. The material is precisely shaped to ensure optimal coverage and effectiveness in its intended location. Genuine OEM soundproofing provides the correct density and acoustic properties for effective noise reduction.