Honda Civic Rear Oxygen Sensor 36532-5BA-A01 Direct replacement for OEM part, exhaust pipe monitoring

Honda Civic rear oxygen sensor (OEM 36532-5BA-A01, cross reference 234-8025) designed for 2016-2021 Civic 1.5T and 2.0L models; direct replacement for OE; monitors exhaust oxygen content and helps ECU precisely control air-fuel ratio to improve fuel economy and emissions. Replacement difficulty medium; use dedicated sensor socket; disconnect negative battery before installation; route wiring away from heat sources. If fuel consumption rises or emissions light is on, this sensor is a core diagnostic component.