The NGK OE‑type 4‑wire air/fuel sensor for 2020–2022 Toyota Corolla models is an OE‑style replacement that restores accurate air–fuel ratio feedback to the engine control unit. Matching factory wiring and fitment, this four‑wire sensor provides the signal necessary for proper fuel‑trim and emissions monitoring and installs in the original sensor location.
NGK 2022-20 Toyota Corolla OE Type 4-Wire A/F Sensor