The NGK OE‑type 4‑wire air/fuel sensor for 2016–2024 Infiniti Q50 applications is a direct OE replacement that restores accurate air–fuel ratio sensing for engine control. Built to match the original sensor’s wiring and function, it provides the signal needed for proper fuel‑trim adjustments and emissions monitoring, making replacement straightforward and reliable.
NGK 2024-16 Infiniti Q50 OE Type 4-Wire A/F Sensor