General description Made of premium Polypropylene, this Car Engine Air Intake Hose is reliable and safe to use. It features stable characteristics, professional performance, and high reliability. This part is a perfect replacement for old or broken hoses, specifically designed for M47N2 engines, and can improve engine efficiency and performance. Technical specifications Condition: New Material: Polypropylene plastic Color: Black Part Numbers: 13717795284, 7795284 Measurement allowed error: +/- 1-3cm Compatibility and accessories Fits for 3 Series E90 318d Fits for 3 Series E90 320d Fits for 3 Series E91 318d Fits for 3 Series E91 320d Compatible with E90/E91 models from 2004-2008 Specifically fits 318d and 320d with M47N2 engine Installation Simple to install Universally suitable for left and right driving Usage Improves engine efficiency Strengthens engine performance Other information Package List: 1 x Engine Air Intake Pipe Note: Light and different displays may cause the color of