You will get Free and easy replacement or refund if any problem presented to us in the warranty life time. The problem of oxygen sensor may happen because you choose wrong fitment,wrong position or wrong sockets. It is mostly not a quality problem.So just not hesitate to contact us to get a solution.
Product: Features stable performance; durable and long-lasting enough to withstand road conditions; tested before shipment; box packaging type; made of quality material; meets OEM standards and specifications; utilizes high-grade technology; easy to install and does not require special tools.
ATTENTION: Pls carefully check part pictures, part no., fitment of Amazon & description. Because Amazon fitment still has some error about engine difference. You also should confirm our part pictures are same as yours. If pictures (body,socket,plugs) are same, certainly the part will fit your car. Or If you have part no., please make sure the part no. is among our Interchange part number list. If yes, the part usually fits your car. So the pictures or part no. are more important.
Sensor Advantage:Improve performance;eliminates failure light codes; compatible with aftermarket wheel hubs;designed to be direct replacements and does not require calibration or programming or modification
Installation Steps: 1. Diagnose the trouble codes to identify the faulty sensor position and remove it from old socket; 2. Disconnect the wiring connector; 3. Plug in the new sensor; 4. Clear the trouble codes.