Easy to install, EV1 connector, O-ring pre-installed,direct replacement for your vehicle's factory part. Attention: Always wear eye protection and start with installation tools. Searching related installation video on the internet be recommended. Usage: When the fuel injectors fail, they can lead to degrade the performance of engine. Our Fuel Injectors has been tested several times to your safet. type:Fuel Injector Part Number: 16600-EY00A Fitment: For Ex37 2013 3.7l For Fx37 2013 For G37 2008-2013 For M37 2011-2013 For Q40 2015 For Q50 2014-2015 For Q60 2014-2015 For Q70 2014-2016 For Qx50 2014-2017 For Qx70 2014-2016 For 370z 2009-2019 Colour:yellow Material:plastic+metal Package Contents: 4 x Fuel Injector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.