Introducing the Upstream O2 Oxygen Lambda Sensor designed compatible with Altima and Titan models from 2004 to 2006. This sensor, part number 234-5060, is essential compatible with monito and regulating the oxygen s in your vehicle's system. Ere optimal perforce and fuel efficiency with this precise and reliable sensor. Trust in its compatibility and durability to keep your running ly. Upgrade your vehicle with the Upstream O2 Oxygen Lambda Sensor today! Repent: This Upstream O2 Oxygen Lambda Sensor is designed as a direct repent compatible with the Altima and Titan models from 2004 to 2006, e a and functionality. Improved Engine Perforce: By cuely measu the oxygen s in the gases, this sensor helps optimize the air-fuel mixture, leading to improved engine perforce and fuel efficiency. OEM : uftured to meet or exceed OEM specifications, this sensor (part number 234-5060) eres reliable and precise readings compatible with proper engine opeion. Easy Installation: With its plug-and-play design, installing this Upstream O2 Oxygen Lambda Sensor is quick and hassle-, allowing you to get bk on the road with confidence. Enhanced Durability: Constructed with materials, this sensor is built to withstand harsh conditions and provide long-lasting perforce, making it a dependable choice compatible with your vehicle.