Drive Unit with 1.8 displacement, model number 06B133619A, compatible with B5, Superb, and A4 EXEO ST models.This component is designed for engine emission control and built to meet OEM specifications.Constructed with materials and a compact design, it fits into designated spaces without requiring modifications.The unit includes a 1.8-displacement drive module and is engineered for under regular driving conditions.It is intended to support engine performance and efficient emissions management.Installation is straightforward due to precise alignment with vehicle requirements, making it suitable for professional and independent installers alike.Additional part numbers include 06b 133 619 C and 06b 133 356 G.