Single-wiper set — one unit for the front windshield
What sets the Bosch Aerotwin AP400U apart
The Aerotwin system uses a frameless flat blade that maintains consistent contact pressure across the entire glass surface, reducing streaking and improving visibility in adverse weather. The compact 400 mm dimension is suited for a wide range of vehicles with standard front windshield wiper positions.
Ideal for...
Drivers who need a reliable, no-fuss front windshield wiper replacement with a clean, modern flat-blade design. Suitable for daily commuting and long-distance driving where consistent wipe performance matters.
Application of Bosch Aerotwin AP400U
Install the wiper blade onto the front windshield wiper arm, ensuring the hook or bayonet mount clicks securely into place. Replace the wiper every 6–12 months or when streaking or chattering occurs for optimal visibility.
Bosch is a leading global automotive supplier headquartered in Stuttgart, Germany, with a strong presence in the Swiss aftermarket. The brand is widely recognised for quality replacement parts, including wiper blades, filters, and spark plugs, and is a preferred choice among Swiss independent workshops and DIY installers alike.
A flat-design front windshield wiper blade, 400 mm in length, part of the Bosch Aerotwin system known for even pressure distribution and streak-free wiping.
The 400 mm length fits standard front windshield wiper positions. Verify the mount type (hook or bayonet) matches your vehicle's wiper arm before purchasing.
System: Aerotwin. Type: Front wiper. Set: Single (not a pair). Length: 400 mm. Weight: 0.162 kg.
One Bosch Aerotwin AP400U front wiper blade, 400 mm.
24 months manufacturer warranty from the date of purchase, covering defects in materials and workmanship.
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