This fourpiece wind deflector set is designed to fit BMW 1 Series Saloon MK3F52 models from 2017 to 2023, covering 20172020, 2021, 2022 and 2023 production years. The kit includes front and rear window visors plus two side window visors, delivering a smoked rain guard finish that blends with the vehicle's lines. Key benefits Keeps rain out when windows are cracked, allowing ventilation without entry of water Reduces wind noise and cabin turbulence for a calmer, more comfortable ride Enables safe and comfortable airflow into the cabin on warm days while protecting against rain Maintains an integrated look with a smoked finish that complements the BMW exterior Key attributes Compatibility: BMW 1 Series Saloon MK3F52 (20172023) Contents: Front, rear, and two side window visors (4 pieces) Style: Smoketinted rain guards designed to match the window contours Function: Wind deflection and rain protection for partially opened windows Performance: Enhances incar comfort by improving ventilation and reducing wind intrusion during driving Use cases Driving in light rain or mist with windows partially open to ventilate the cabin without letting in water Hot days or urban commutes where keeping the interior cooler and ventilated improves comfort while driving Long highway journeys where reduced wind buffeting and improved airflow contribute to a more relaxed ride This product provides a practical enhancement for BMW 1 Series Saloon MK3F52 owners seeking better weather protection and cabin comfort without sacrificing style.