Please kindly check your car model and make sure the model fits in case of buying the wrong product.Specifications :Fitment : For 2007-2015 Infiniti G37 G35 G25 Q40 4 Door SedanMaterial : ABS PlasticColor : Forged Carbon Fiber LookInstallation : Direct Stick OnPlace on Vehicle : Rear,RoofPackage Including :1 Piece Rear Trunk Spoiler Wing Lip PSM Style( Adhesive tape is attached at the back)Note :1.NOT real carbon fiber 2.Only for 4 door sedan,NOT for 2 door coupe.Feature??? Easy to use and to operate .-Perfect cover that is useful,helpful and so practical.-Made of light weight & top-grade durable ABS plastic material.Installation :1.No installation instruction included,professional installation is highly recommended 2.Any damage and improper installation during the installation will not allow to get void.3.Before stick itPlease clean tiny particles and dust on the surface.4.Please allow 0.5-1 inch difference due to manual measurement. (1inch=2.54cm)