Compatibility: 2004-2006 Infiniti FX35 V6-3.5L ; From 10/03 2004 Infiniti G35 V6-3.5L ; AWD 2005-2006 Infiniti G35 V6-3.5L 2007 Infiniti G35 V6-3.5L ; Coupe 2006 Infiniti M35 V6-3.5L 2005-2006 Nissan 350Z V6-3.5L Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? .
