The VAICO V20-1118 Engine Oil Separator is a high-quality crankcase breather valve designed to effectively manage engine ventilation in select BMW and Land Rover models. This component plays a crucial role in maintaining optimal engine performance by regulating the pressure within the crankcase, thereby preventing oil leaks and reducing the risk of engine damage. Constructed from durable Polyamide 6.6, the V20-1118 ensures longevity and resistance to high temperatures and chemical exposure. Its pressure-controlled operation mode and breather valve type are tailored to meet the specific requirements of the engine, ensuring efficient ventilation and minimizing the buildup of harmful gases. The recommended replacement interval is 60,000 kilometers or every 3 years, aligning with standard maintenance schedules to ensure consistent engine performance. The dimensions of the V20-1118 are 216 mm in height and 65 mm in length, making it a precise fit for the designated engine models. By incorporating this oil separator into your maintenance routine, you can enhance engine efficiency, extend engine life, and reduce the likelihood of costly repairs associated with poor ventilation. This part is compatible with various BMW X5 models from 2000 to 2003 and Land Rover Range Rover III and Range Rover Sport I 4.4/4.6 models from 2001 to 2013. Ensure compatibility with your specific vehicle model before installation.