The NGK OE-style 4-wire air/fuel sensor for Acura ILX (2013–2022) is a direct-fit replacement that restores accurate oxygen sensing to the engine control unit, helping maintain correct air–fuel ratio and stable fuel trim. As an OE-type four-wire unit it offers the OEM electrical interface for a straightforward swap and consistent sensor readings.
NGK 2022-13 Acura ILX OE Type 4-Wire A/F Sensor