The variable valve timing sprocket is key to ensuring an engine's performance and clean running. Replace a worn factory VVT sprocket with this quality engineered sprocket to restore lost performance. Designed to install and perform like the original. Vehicle model years this part fits: Infiniti EX37: 2013 Infiniti FX37: 2013 Infiniti G37: 2008, 2009, 2010, 2011, 2012, 2013 Infiniti M37: 2011, 2012, 2013 Infiniti Q40: 2015 Infiniti Q50: 2014, 2015, 2016, 2017 Infiniti Q60: 2014, 2015, 2016 Infiniti Q70: 2014, 2015, 2016, 2017 Infiniti Q70L: 2015, 2016, 2017 Infiniti QX50: 2014, 2015, 2016, 2017 Infiniti QX70: 2014, 2015, 2016, 2017 Nissan 370Z: 2011, 2012, 2013, 2014, 2015, 2016, 2017