O2 Oxygen Sensor Upstream and Downstream 4PCS for Infiniti QX56 2011–2013 for Infiniti QX80 2014 for Infiniti M56 2011–2013 Replace 234-5095 234-4381($74.32Value)

Description

Vehicle Specific Fitment - 4PCS O2 oxygen sensor set upstream and downstream designed for for Infiniti QX56 2011–2013, for Infiniti QX80 2014, for Infiniti M56 2011–2013. Built for direct replacement with correct connector and thread size for each position. Complete 4PCS Replacement Set - Includes upstream and downstream oxygen sensors to support full system replacement in one purchase. Ideal for vehicles requiring multiple sensors to restore proper signal response and stable driving performance. OE Reference Numbers - Replace part numbers 234-5095 and 234-4381. Designed to match original specifications for fit, plug connection, and mounting position. Please compare part numbers and vehicle details before ordering. Sensor Construction Details - Heated oxygen sensor design with threaded mounting, male connector, and matched wire length for each position. Manufactured to support accurate signal feedback and consistent operation under daily driving conditions. Installation Notice - Confirm vehicle model year, engine type, and sensor location before purchase. Compare product images with your original sensor to ensure compatibility and avoid incorrect fitment. This 4PCS oxygen sensor set is designed for for Infiniti QX56 2011–2013, for Infiniti QX80 2014, and for Infiniti M56 2011–2013. The package includes both upstream and downstream sensors, allowing a complete replacement solution for compatible vehicles. Each sensor is built with a heated design, threaded mounting, and matched connectors to ensure proper installation and stable signal transmission. Reference part numbers include 234-5095 and 234-4381. Please verify your original sensor appearance and part number before purchase to ensure correct fitment.