Fitment: Fits for Cadillac CTS Sedan 2008-2013 ( After June 2008 ) Specifications : Material : High Quality ABS Plastic Installation : Direct Replacement Place on Vehicle : Rear, Upper Color : Gloss Black Note : Only for 4 door sedan, NOT for 2 door coupe! Not for CTS V Model ! Please kindly check your car model and make sure the model fits in case of buying the wrong product. Package Including : 1 Piece Rear Trunk Spoiler Roof Lid Wing Lip Feature: 100% brand new and high quality guaranteed. Strict quality control standards to Build and test. Decorate your car charming luxury vivid. Easy to use and to operate at affordable prices. Direct Fit. Durable use. Perfect cover that is useful, helpful and so practical. Made of light weight & top-grade durable ABS plastic material. Will dramatically improve the sporty appearance for your car. Correct Connector No cutting or splicing. *Instruction Not Included, Professional Installation Is Highly Recommended.* Method Of Installation: Step 1 Please clean the area and eliminates the substance before mounting this product. Step 2 To check the installation area according to the vehicle with this product first and then release the back of tape paper (double-sided tape, a label) is removed Step 3 Products are equipped on the vehicle with exactly and use a clean cloth to press evenly is attached. Step 4 Products within 24 hours after installed, please avoid washing your car and touching the water.) Installation Notice : 1. No installation instruction included, professional installation is highly recommended!!! 2. Any damage and improper installation during the installation will not allow to get money refund. 3. Before stick it please clean tiny particles and dust on the surface. 4. Please allow 0.5-1 inch difference due to manual measurement. (1inch=2.54cm)