Features: Directly replacing the old or broken. Precise design, waterproof and dustproof, stable performance, it is a good substitute for old or damaged. Easy to install and use, without complicated tools and steps-, save a lot of time- and effort, for your convenience. Specially designed for Jaguar- X-Type- XJ8 XK8- XJR- XKR 2003-2009, after you can purchase, please check carefully before buying to avoid incompatibility. Made of high-quality ABS plastic, exquisite workmanship, light weight and wear resistance, not easy to scratch, high temperature resistance, maximum durability, long use time-. Specifications: Material: plastic Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xExpansion Tank Cap