This is a genuine OEM air filter for 2010-2022 Lexus cars. It is compatible with Toyota/Lexus vehicles and has an old part number of 17801-31130 and other part numbers of 17801-0P051 and 178010P051. The manufacturer part number is 17801-YZZ11 and it does not come with a manufacturer warranty. This air filter is perfect for those who are in need of a replacement or for those who want to upgrade their vehicle's air filter.