General description Enhance the look of your BMW 4 Series G22, G23, or G26 (2022-2023) with this stylish Car Roof Shark Fin Decorative Antenna Cover Trim. Made from high-quality ABS plastic with a carbon fiber pattern, this trim adds a touch of elegance and uniqueness to your vehicle's exterior. Technical specifications Material: ABS plastic Color: Carbon fiber pattern Measurement allowed error: +/- 1-3 cm Installation 1) Clean the surface and ensure it is dry. 2) Peel off the backing and paste the trim onto the antenna (self-adhesive glue is included). 3) Press firmly, especially on the edges, for at least 2 minutes after installation. 4) In cold weather, use a hair dryer to apply hot air for better adhesion. 5) Avoid exposure to water and keep the area dry for 72 hours after installation. Usage This antenna cover is designed to provide a high-class decorative style, transforming the ordinary design of your car and adding unique colors. Other information Package Contents: 1x Antenna