New OEM Genuine Ford o2 Oxygen Sensor brand new, removed from bag to photo only, never installed. 

This is the most upper sensor, called upstream position

Fits 2.5 motors only in the following:
2020-2022 Escape 2.5
2021-2023 Corsair 2.5
​​​​​​​2022-2024 Maverick 2.5

OEM # LX6Z-9F472-K