Genuine Honda Rear O2 Sensor CR-Z ZF1 ZF2

Genuine Honda Rear O2 Sensor for Honda CR-Z ZF1 ZF2. HONDA Rear O2 Lambda Sensor. Often termed air-fuel ratio sensor these can deteriorate causing your ECU to throw a code. A failing sensor can result in poor fuel consumption. Genuine Honda sensors are the best available. Maintain your car just as Honda intended - they are a simple plug and play installation.