The NGK OE‑type 4‑wire air/fuel sensor for 2013–2018 Lexus ES300H models is a direct OE replacement that restores accurate air–fuel ratio monitoring for the hybrid’s engine control system. Built to match the original sensor’s wiring and mounting, the four‑wire A/F sensor provides the feedback required for fuel‑trim and emissions control and installs like the factory unit.
NGK 2018-13 Lexus ES300H OE Type 4-Wire A/F Sensor