--- product_id: 48813226 title: "AR21U - Wiper blade Aerotwin - Length: 530 mm - single front wiper blade, Plastic packaging" brand: "bosch" price: "€ 31.13" currency: EUR in_stock: true reviews_count: 13 category: "Bosch" url: https://www.desertcart.hr/products/48813226-ar21u-wiper-blade-aerotwin-length-530-mm-single-front-wiper store_origin: HR region: Croatia --- # 530mm precision length Aerodynamic design reduces wind noise Power Protection Plus for durability AR21U - Wiper blade Aerotwin - Length: 530 mm - single front wiper blade, Plastic packaging **Brand:** bosch **Price:** € 31.13 **Availability:** ✅ In Stock ## Summary > 🌧️ Clear vision, zero compromise — drive with confidence in any weather! ## Quick Answers - **What is this?** AR21U - Wiper blade Aerotwin - Length: 530 mm - single front wiper blade, Plastic packaging by bosch - **How much does it cost?** € 31.13 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/48813226-ar21u-wiper-blade-aerotwin-length-530-mm-single-front-wiper) ## Best For - bosch enthusiasts ## Why This Product - Trusted bosch brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Durability:** Power Protection Plus technology extends blade lifespan, saving you replacement hassle - • **Aerodynamic Excellence:** Sleek design minimizes lift and vibrations even at high speeds, ensuring clear visibility - • **Effortless Installation:** Pre-assembled adapter enables quick, tool-free setup—get back on the road faster - • **Whisper-Quiet Performance:** Engineered for silent operation on wet and semi-dry glass, enhancing your driving comfort - • **Precision Fit for Your Vehicle:** 530mm length tailored for seamless front windscreen coverage ## Overview The Bosch AR21U Aerotwin wiper blade delivers superior wiping performance with a precise 530mm length, enhanced durability via Power Protection Plus, and an aerodynamic design that reduces wind noise and lift. Designed for vehicle-specific fitment, it ensures quiet, efficient operation and quick installation, making it the premium choice for all-weather driving comfort. ## Description Bosch's Aerotwin wiper blade provides superior wiping, extended lifespan, quiet operation, and aerodynamic design for enhanced driver comfort in all weather conditions. Review: I’m very happy with them - I bought the Bosch Wiper Blade Aerotwin for my vivaro van and I’m very happy with them. They were easy to install, fits perfectly on the hook arm and works smoothly and quietly. It clears the windscreen effectively even in heavy rain and high speed. It has a sleek and aerodynamic design that reduces wind noise and drag. It also has a long service life and resists wear and tear. The Bosch Wiper Blade Aerotwin AR21U is a great upgrade from conventional wiper blades. It’s worth the price and I would recommend it to anyone looking for a quality wiper blade. Review: Great for X150 2008 Jaguar XK - Fit well, easy to fit and nice and quiet without any smearing! Huge fan of Aerotwin wipers, they’re magic and go on every car I have ## Features - Scope of delivery: 1 wiper blade for windscreen (front), length: 530mm - Excellent wiping performance in any weather - Increased service life due to Power Protection Plus - Silent operation on both wet and semi-dry windscreens - Aerodynamic design: Stops lifting and vibrations through reduced windage for improved driver comfort and high speed - Quick and easy installation due to pre-assembled adapter - Please use the vehicle identification to confirm compatibility with your vehicle. All restrictions must be observed. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B009E9EW1Q | | Auto Part Position | Front Left | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | 8,081 in Automotive ( See Top 100 in Automotive ) 172 in Replacement Blades | | Brand Name | Bosch | | Compatible with Vehicle Type | Vehicle specific | | Country Of Origin | China | | Customer Reviews | 4.6 4.6 out of 5 stars (392) | | Fit Type | Vehicle Specific Fit | | Global Trade Identification Number | 04047024328341 | | Item Length | 530 Millimetres | | Item Type Name | AEROTWIN RF FLAT BLADE 530 | | Item Weight | 0.16 Kilograms | | Manufacturer | Bosch | | Manufacturer Part Number | 3397008536 | | Manufacturer Warranty Description | WARRANTY: Guarantee is 12 months from purchase date, proof of which will be required for any claim. | | Material Type | 1861 | | Model Number | 3 397 008 536 | | Mounting Type | Hook | | OEM Equivalent Part Number | ABARTH 7772399, ALFA ROMEO 7772399, CHRYSLER 7772399, FIAT 7772399, INNOCENTI 7772399 | | Seasons | All | | Unit Count | 1.0 count | ## Product Details - **Auto part position:** Front Left - **Brand:** Bosch - **Fit type:** Vehicle Specific Fit - **Material:** 1861 - **Vehicle service type:** Vehicle specific ## Images ![AR21U - Wiper blade Aerotwin - Length: 530 mm - single front wiper blade, Plastic packaging - Image 1](https://m.media-amazon.com/images/I/31O1GSVanVL.jpg) ![AR21U - Wiper blade Aerotwin - Length: 530 mm - single front wiper blade, Plastic packaging - Image 2](https://m.media-amazon.com/images/I/31kpkOdw6gL.jpg) ![AR21U - Wiper blade Aerotwin - Length: 530 mm - single front wiper blade, Plastic packaging - Image 3](https://m.media-amazon.com/images/I/212x0ybg2FL.jpg) ![AR21U - Wiper blade Aerotwin - Length: 530 mm - single front wiper blade, Plastic packaging - Image 4](https://m.media-amazon.com/images/I/31d3gYDTZ+L.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ I’m very happy with them *by M***R on 11 July 2023* I bought the Bosch Wiper Blade Aerotwin for my vivaro van and I’m very happy with them. They were easy to install, fits perfectly on the hook arm and works smoothly and quietly. It clears the windscreen effectively even in heavy rain and high speed. It has a sleek and aerodynamic design that reduces wind noise and drag. It also has a long service life and resists wear and tear. The Bosch Wiper Blade Aerotwin AR21U is a great upgrade from conventional wiper blades. It’s worth the price and I would recommend it to anyone looking for a quality wiper blade. ### ⭐⭐⭐⭐⭐ Great for X150 2008 Jaguar XK *by C***M on 13 February 2026* Fit well, easy to fit and nice and quiet without any smearing! Huge fan of Aerotwin wipers, they’re magic and go on every car I have ### ⭐⭐⭐⭐ Great but flat *by A***D on 31 May 2022* Really good wipers but be aware they are really flat so the end might be hanging off your windscreen, luckily I could swap a shorter one from the rear to the front left. ## Frequently Bought Together - Bosch Wiper Blade Aerotwin AR21U, Length: 530mm − Single Front Wiper Bladess - Bosch Wiper Blade Aerotwin AR18U, Length: 450mm − Single Front Wiper Bladess - Bosch Wiper Blade Aerotwin AR19U, Length: 475mm − Single Front Wiper Bladess --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/48813226-ar21u-wiper-blade-aerotwin-length-530-mm-single-front-wiper](https://www.desertcart.hr/products/48813226-ar21u-wiper-blade-aerotwin-length-530-mm-single-front-wiper) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-19*