Bosch 3397009798 AeroTwin OE Specialty Wiper Blade - Set 530mm 21 Inch

The Bosch 3397009798 AeroTwin OE Specialty wiper blade set delivers premium windshield wiping performance with advanced bracketless beam technology. This complete replacement set includes two 530mm (21-inch) wiper blades designed for vehicles originally equipped with specialty wiper arm systems.

Key Features:

• Bracketless beam design with dual precision-tensioned steel springs for uniform pressure distribution across the entire blade length
• Specialty-coated dual rubber compound with graphite coating removes water efficiently for smooth, quiet operation and exceptional visibility
• High-tech flat spring strips replace traditional link and bracket configurations, precisely matched to windshield curvature
• Asymmetrical wind spoiler uses airflow to increase blade-to-windshield contact at highway speeds while protecting internal components
• Quick-Clip adapter system allows easy installation on OE specialty wiper arms
• Application-specific engineering ensures proper fit and performance for vehicles requiring 530mm blades

The AeroTwin design offers superior all-weather performance with its integrated spoiler system and advanced rubber formulation. The bracketless construction eliminates metal joints and hinges that can freeze or corrode, providing reliable operation in extreme weather conditions. Each blade is engineered to deliver crystal-clear visibility through consistent pressure and complete windshield coverage.