Compatibility: Compatible with 2013-2018 C-MAX 2.0L L4; 2013-2020 Fusion 2.0L L4; 2013-2020 MKZ 2.0L L4 Replacement Part Number: 234-5068, DS7Z-9F472-A (Upstream) ; 234-4578, CJ5Z9G444B (Downstream) Accurate Signal Feedback: Built with high-sensitivity ceramic elements and precision electrodes to detect oxygen level changes in exhaust gases, ensuring optimized air-fuel ratio and improved fuel economy High-Temperature & Corrosion Resistanc: Constructed with stainless steel housing and high-temp sealing materials to withstand exhaust temperatures and harsh environmental conditions Enhanced Emissions Performance: Ensures stable exhaust monitoring, supports efficient catalytic converter function, and helps maintain compliance with emissions regulations Quick Response & Easy Installation: Pre-installed wiring harness and connectors allow fast, tool-free replacement without modification, reducing diagnostic and installation time Enhanced protection: Comes with a protective plastic casing to ensure factory-quality condition Product Specifications:
Condition: 100% Brand New

Compatibility:
Compatible with 2013-2018 C-MAX 2.0L L4
Compatible with 2013-2020 Fusion 2.0L L4
Compatible with 2013-2020 MKZ 2.0L L4

Reference OE:
Downstream Oxygen Sensor: 234-4578, CJ5Z9G444B
Upstream Oxygen Sensor: 234-5068, DS7Z-9F472-A

Packaging:
1* Upstream Oxygen Sensor
1* Downstream Oxygen Sensor