Removal [10/2022 - 08/2023]: Procedure

WARNING: This page is about a different car, the 2025 Lexus RX 450h+, 2025 Lexus RX 350h, 2024 Lexus RX 450h+, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY
Refer to PROCEDURE - Step 1
REMOVE FRONT FLOOR COVER LH

Refer to PROCEDURE - Step 4

REMOVE AIR FUEL RATIO SENSOR

GTY1129652

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disengage the 2 wire harness clamps.
Disconnect the air fuel ratio sensor connector.
Using SST, remove the air fuel ratio sensor from the front exhaust pipe assembly.
- SST: 09224-00012
NOTE:
If the air fuel ratio sensor has been struck or dropped, replace it.