Features: Quality materials: Made from quality materials, with wear resistance, corrosion resistance and strength characteristics, to ensure long period stable work. Efficient filtration: can effectively filter impurities and pollutants, protect the engine from damage, and improve the performances and life of the engine. Pressurization function: Through air pressure regulation, increase the working efficiency of the filter, provide better air to the engine, improve the power and fuel economy of the car. Precise control: The precise air pressure adjustment function can adjust the working parameters of the supercharger in according to the working state and load of the engine to adapt to different driving conditions. Lightweight structure: The product uses a lightweight design, installed in the appropriate position of the engine, does not take up too much space, while providing stable and reliable supercharging effect. After strict testing and quality control, the product have good durability and reliability, and can run for a long period without failure. Specifications: Material: Plastic Part Number: A2213200369 2213200369 Applicable Model: for W221 C216 Package Includes: 1x Air Suspension Compressors Filter note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.