Product Adaptation: This rear trunk spoiler is compatible with 2019-2025 BMW G20 330i M340i G80 M3 Sedan. Please check if the product is compatible with your car before purchasing Superior Build: The rear ducktail spoiler is made of strong and durable plastic for precision manufacturing and structural stability. It is designed to withstand harsh weather conditions and complex road environments for long-lasting durability Improves Performance: The trunk spoiler reduces wind drag at high speeds to increase vehicle grip and improve stability, which not only improves fuel economy but also provides you with a more comfortable driving experience Visual Upgrade: The M4 style ducktail spoiler is finished in a unique carbon fibre texture, which is an excellent visual upgrade that accentuates your car's sporty character and gives it an aggressive and speedy look Package Contents: 1 x Rear Spoiler Wing with mounting accessories and instructions. Please clean and dry the surface of the mounting area before attaching the rear spoiler, and keep pressing for a while after the tape is attached to ensure that the mounting is secure