higherbro 4x Oxygen O2 Sensor Set for Infiniti QX56 and Nissan Titan

The higherbro 4x Oxygen O2 Sensor Set is designed specifically for the 2004-2006 Infiniti QX56 and 2004-2006 Nissan Titan, featuring both upstream and downstream sensors. This comprehensive set includes two air fuel ratio upstream sensors and two downstream sensors, ensuring optimal performance and efficiency for your vehicle. Made from durable stainless steel, these sensors are built to last and come with a one-year quality guarantee. Before purchasing, it's essential to verify compatibility with your vehicle's make, model, and engine specifications. • Fits 2004-2006 Infiniti QX56 5.6L • Includes 2x Upstream and 2x Downstream Sensors • One Year Quality Guarantee • Check vehicle compatibility before purchase