Genuine OEM Volkswagen Leak Detection Pump, part number 5Q0906253D. This pump is a critical component of the evaporative emissions system, responsible for monitoring the system for any leaks. It ensures that fuel vapors are properly contained and processed, contributing to environmental compliance. Constructed from durable black plastic with multiple hose and electrical connections, it weighs 0.22 kg. Using a genuine OEM leak detection pump ensures accurate leak detection and proper system functionality, preventing emissions-related issues and maintaining vehicle performance.