Item Fitment: (This Product Is Car Accessories) Compatible Cars:For Audi A4 Sedan B9/9L 2016-2017 Item Description : Condition: 100% Brand New. Material: High Quality Abs Chrome Plastic Include: 2pcs/set for 1 car . Made in an ISO 9001 facility to ensure good quality. Easy Installing,without any tools.3M automotive adhesive tape is attached. Installation method: Step1:please clean the place with 50% alcohol to make sure no dust. Step2:remove the 3m glue in back; Step3 :heat the 3m glue by hot air gun;(A tip for putting on with supplied 3m tape is to warm the handles and the covers this makes the glue on the tape more sticky and they will stay on forever!) Step 4:install the products in the right place ,Don't wash your car within 48hours.