| Brand | Unbranded |
|---|---|
| Number of Sensors | 2 |
| Type | Oxygen Sensor |
| Wire Quantity | 5 & 4 |
| Interchange Part Number | 234-5113,234-4575 |
| Position | Upstream & Downstream |
| Sensor Type | Oxygen Sensor |
| Manufacturer Warranty | 3 Years |
| Fitment Type | Direct Replacement |
| Features | Direct Fit, Easy Installation |
| Placement on Vehicle | Lower, Upper, Upstream & Downstream |
Check the listing for details. 2Pcs O2 Oxygen O2 Sensor For 2012-2018 Ford Focus 2.0L L4 Upstream & Downstream. Condition: New. Listed at 38.07 USD. Oxygen Sensor. 2.0L L4 2012 2013 2014. Nox Sensor. Q: How do I know the O2 sensor is good or not?. 2 x Oxygen Sensor. If the sensor is good, further diagnosis is required. There're many different codes for specific functional failures, which are NOT necessarily relevant to the sensor.