1、Applicable Model: The engine cool reservoir tank is for Sorento 3.5L DOHC V6 24V ENG.CODE for SIGMA G6AU 2003 to 2006. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return. 2、OE Number: The part numbers for reference are 25430‑3E201, 25430 3E201, 254303E201. Please confirm whether it is consistent with the OE you need to avoid wrong buying and other problems. 3、Enhanced Performance: Equipped with a cap, this engine coolant expansion reservoir tank keeps your vehicle's engine at the right temperature for maximum performance and efficiency. 4、Sturdy Construction: This engine coolant reservoir tank is extremely resistant to wear and tear, sturdy and high strength, ensuring unrivaled longevity and reliability for optimal performance. 5、Easy Installation: The coolant overflow reservoir tank is easy to install, no special tools or technical skills required, convenient and hassle free.