---
product_id: 48813226
title: "Bosch AR21U - Wiper blade Aerotwin - Length: 530 mm - single front wiper blade, Plastic packaging"
brand: "bosch"
price: "$36.76"
currency: USD
in_stock: true
reviews_count: 13
category: "Bosch"
url: https://www.desertcart.us/products/48813226-bosch-ar21u-wiper-blade-aerotwin-length-530-mm-single-front
store_origin: US
region: United States of America
---

# Aerodynamic design reduces wind lift & noise Silent operation on wet & semi-dry glass 530mm length for full windshield coverage Bosch AR21U - Wiper blade Aerotwin - Length: 530 mm - single front wiper blade, Plastic packaging

**Brand:** bosch
**Price:** $36.76
**Availability:** ✅ In Stock

## Summary

> 🌬️ Glide through storms with Bosch Aerotwin – where precision meets peace of mind.

## Quick Answers

- **What is this?** Bosch AR21U - Wiper blade Aerotwin - Length: 530 mm - single front wiper blade, Plastic packaging by bosch
- **How much does it cost?** $36.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/48813226-bosch-ar21u-wiper-blade-aerotwin-length-530-mm-single-front)

## 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

- • **Aerodynamic Edge:** Sleek design minimizes drag and vibration, enhancing driving comfort.
- • **Power Protection Plus:** Engineered for extended durability, outlasting standard blades by months.
- • **Plug & Play Installation:** Pre-assembled adapter ensures a hassle-free, quick fit every time.
- • **Whisper-Quiet Performance:** Experience smooth, noise-free wiping even at highway speeds.
- • **All-Weather Wiping Mastery:** Effortlessly clears rain, sleet, or mist for ultimate visibility.

## Overview

The Bosch AR21U Aerotwin wiper blade, measuring 530mm, delivers superior wiping performance with a durable Power Protection Plus coating. Its aerodynamic design reduces wind lift and noise, ensuring silent operation in all weather conditions. Easy to install with a pre-assembled adapter, this premium blade is a trusted upgrade for enhanced driver comfort and safety.

## 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

![Bosch AR21U - Wiper blade Aerotwin - Length: 530 mm - single front wiper blade, Plastic packaging - Image 1](https://m.media-amazon.com/images/I/31O1GSVanVL.jpg)
![Bosch AR21U - Wiper blade Aerotwin - Length: 530 mm - single front wiper blade, Plastic packaging - Image 2](https://m.media-amazon.com/images/I/31kpkOdw6gL.jpg)
![Bosch AR21U - Wiper blade Aerotwin - Length: 530 mm - single front wiper blade, Plastic packaging - Image 3](https://m.media-amazon.com/images/I/212x0ybg2FL.jpg)
![Bosch 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

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-16*