Wiper Blade Bosch Aerotwin Upgrade AR13U

The wiper blade Bosch Aerotwin Upgrade AR13U is 340 mm long and features a frameless assembly.

Frameless replacement blade offers a streamlined flat spine, purpose-built to hold constant glass contact across complex windshield curves. A pre-curved spring-steel beam pairs with a advanced synthetic-rubber edge, ensuring a silent, streak-free sweep. Its wind-cheating contour cuts lift at highway speed, while smart-fit mounting heads suits most makes and models for rapid installation. The frameless build shrugs off snow and ice, eliminates corrosion points, and hugs modern glass shapes for superior visibility. Drawbacks: higher upfront cost, refill inserts are non-serviceable, plastic adapters may embrittle in severe cold, and clamping force declines slightly on very flat windshields. Rinse with pH-neutral soap every three months and replace every 12–24 months (6–12 months in extreme climates). Experience silent clarity – upgrade now.