2Pcs Oxygen O2 Sensor Upstream Downstream Fit for Honda Civic 1.5L

BEMOFRLAY Auto Parts specializes in automotive aftermarket components, including air suspension, ignition coil connector, oxygen sensor and backup cameras. We continually innovate by developing a diverse range of automotive parts in response to customer preferences. Firmly committed to the product philosophy of "safety, upgrade, and service," we consistently strive to create reliable reversing systems for our customer. How can I confirm that I've chosen the right oxygen sensors for my vehicle? You can cross-check the OEM part number printed on the old sensor's head. If that number is not visible, you can also verify compatibility by using your vehicle's specific model, production year, and trim level. My oxygen o2 sensor is stuck and won't come out. What should I do? If you are using an open-end wrench, try using a 0.2-inch socket, a long ratchet, or bolt cutters with the socket to apply more turning force. After the sensor is removed, clear any debris from the threaded area as soon as possible. What causes an oxygen sensor to fail repeatedly? Repeated failure can be due to high operating temperatures, excessive vibration, electrical issues, lack of routine vehicle upkeep, or incorrect fitting during installation. How long does it take for the check engine light to turn off after the o2 oxygen sensor is replaced? If the light stays on after replacement, wait. The sensor sends data to the ECU. Once received, the ECU turns off the light, typically after 10–20 driving cycles.