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Installation [11/2021 - ]: Procedure

WARNING: This page is about a different car, the 2025 Lexus NX 250, 2024 Lexus NX 250, 2023 Lexus NX 250, and 2022 Lexus NX 250. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSTALL FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst) 

    Torque: 43 N.m (438 kgf/cm, 32 ft.lbf) 

  2. INSTALL AIR FUEL RATIO SENSOR (for Sensor 2) 
    Refer to INSTALLATION [11/2021 - ]
  3. INSTALL TAIL EXHAUST PIPE ASSEMBLY 

    Torque: 43 N.m (438 kgf/cm, 32 ft.lbf) 

  4. INSPECT FOR EXHAUST GAS LEAK 

    Refer to INITIALIZATION [11/2021 - ]