Jaguar Oxygen Sensor C2D24923/0258010352, Rear Oxygen Position Specific DX23-9G444-HA

Jaguar XF, XJ with 3.0L V6 engines (2013-2019) rear oxygen sensor replacement part OEM DX23-9G444 (compatible with C2D24923/0258010352). Uses high-temperature ceramic matrix and dual-sensor elements; bench testing shows stability against high exhaust temperatures. Core function: monitor exhaust oxygen content and feed ECU to regulate air-fuel ratio; prevent increased fuel consumption or emissions. Replacement difficulty medium; recommended for Jaguar chassis technicians.