For Volkswagen Q5A4: Aux Water Tank, Hose Return, Vent Hose (8R0121081M/8R0121081N).

This product is a replacement part designed specifically for certain Volkswagen vehicles, ensuring optimal performance and reliability. It consists of an auxiliary water tank, hose return, and vent hose, which are crucial components for the vehicle's cooling system. The product's design and materials provide efficient coolant management, contributing to the overall longevity and efficiency of the engine. With part numbers 8R0121081M and 8R0121081N, it ensures a precise fit and easy installation, maintaining the original specifications for seamless integration into your vehicle. Wall thickness: 3 Material: plastic Length: 50 Applicable temperature: 70-110 Part Number: 8R0121081M, 8R0121081N Manufacture country: China Instructions included: No