The NGK OE-style 4-wire air/fuel sensor for Lexus CT200h (2011–2017) 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 sensor it provides an OEM-compatible electrical interface for a straightforward swap and reliable readings.
NGK 2017-11 Lexus CT200H OE Type 4-Wire A/F Sensor