17801-F0050 Air Filter Element Sub-Assembly Element Sub-Assembly, Air (L) 17801-F0070 The 17801-F0050 Genuine Air Filter Element Sub-Assembly is a crucial component in your vehicle's air cleaner system. Here are some key details about it: Compatibility: This part fits various models, including the 2019-2022 Avalon, 2018-2022 Toyota, 2020-2022 Highlander, and 2019-2022 RAV41. Function: The air filter element sub-assembly filters out dirt and contaminants from the air supply, ensuring optimal engine performance and fuel efficiency