Bosch Aerotwin A052S Wiper Blade Twin Pack 21"/21" 530mm/530mm (3397009052)Achieve exceptional wiping performance with the Bosch Aerotwin Wiper Blades set, designed to perform flawlessly in even the harshest weather conditions. Featuring patented Power Protection Plus wiper rubber technology, these blades offer extended service life, excellent wiping efficiency, and quiet operation. With a long-life rubber formula enhanced by innovative additives and durable Evodium steel spring strips, the Aerotwin blades deliver superior performance and reliability. The pre-assembled, vehicle-specific original adapter ensures an easy, precise fit for seamless replacement of original equipment wiper blades. Key Features and Benefits: Power Protection Plus Wiper Rubber: Provides increased durability, exceptional wiping performance, and quiet operation, even in extreme weather conditions. Long-Life Rubber Formula with Additives: Enhances service life, supported by durable Evodium steel spring strips for long-lasting performance. Tailor-Made Evodium Spring Strips: Aerodynamically optimized to boost contact pressure, ensuring a superior wiping performance and clear visibility. Ice Build-Up Prevention: Reduces ice formation, improving performance in winter conditions. Aerodynamic Design with Asymmetric Spoiler: Eliminates vibrations and prevents blade lift at high speeds for smooth, consistent operation. Pre-Assembled Vehicle-Specific Original Adapter: Simplifies installation, ensuring a precise fit when replacing original equipment wiper blades. OEM-Approved Quality: Rigorously tested to meet vehicle-specific standards, ensuring reliability, safety, and peak performance. The Bosch Aerotwin Wiper Blades set combines cutting-edge technology, durability, and easy installation to ensure a safe, clear driving experience, no matter the weather.