Bosch Aerotwin Retro AR139S Wiper Blade Twin Pack 24"/16" 600mm/400mm (3397014139)Achieve exceptional wiping performance, even in the harshest weather conditions, with the Bosch Aerotwin Upgrade AR wiper blades set. Featuring patented Power Protection Plus wiper rubber technology, these blades offer outstanding durability and quiet, efficient wiping action. The long-life rubber formula, combined with innovative additives and durable Evodium steel spring strips, ensures increased service life and superior performance. The pre-mounted adapter system allows for easy installation on older vehicles with hook-type wiper arms, or when upgrading from conventional or hybrid wiper blades to flat ones. Key Features and Benefits: Power Protection Plus Wiper Rubber: Provides enhanced durability, exceptional wiping performance, and quiet operation under extreme weather conditions. Long-Life Rubber Formula with Innovative Additives: Increases service life, supported by durable Evodium steel spring strips for long-lasting performance. Tailor-Made Evodium Spring Strips: Aerodynamically optimized to enhance contact pressure, ensuring a consistent, streak-free clean for improved visibility. Ice Build-Up Prevention: Designed to perform well in winter conditions, preventing ice formation and ensuring reliable operation. Aerodynamic Design: Reduces vibrations and eliminates blade lift at high speeds for smooth, stable operation. Pre-Mounted Adapter: Enables easy installation on vehicles with hook-type wiper arms, or when upgrading from conventional or hybrid wiper blades to flat wipers. OEM-Approved Quality: Rigorously tested to meet vehicle-specific quality and functional standards, ensuring reliability and safety. The Bosch Aerotwin Upgrade AR wiper blades set offers superior all-season performance, durability, and comfort, providing a clear, safe, and reliable driving experience in all weather conditions.