---
product_id: 23975390
title: "BOSCH 21-CA Clear Advantage Beam Wiper Blade - 21\" (Single)"
brand: "bosch"
price: "€ 46.10"
currency: EUR
in_stock: true
category: "Bosch"
url: https://www.desertcart.fi/products/23975390-bosch-21-ca-clear-advantage-beam-wiper-blade-21-single
store_origin: FI
region: Finland
---

# Click-On adapter for effortless install Patented beam design resists ice & snow Asymmetric spoiler ensures steady contact BOSCH 21-CA Clear Advantage Beam Wiper Blade - 21" (Single)

**Brand:** bosch
**Price:** € 46.10
**Availability:** ✅ In Stock

## Summary

> 🚗 Clear vision, zero hassle—drive with confidence every mile!

## Quick Answers

- **What is this?** BOSCH 21-CA Clear Advantage Beam Wiper Blade - 21" (Single) by bosch
- **How much does it cost?** € 46.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/23975390-bosch-21-ca-clear-advantage-beam-wiper-blade-21-single)

## 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

- • **All-Weather Warrior:** Patented beam design minimizes metal exposure to prevent ice buildup, keeping your view crystal clear no matter the season.
- • **Whisper-Quiet Wiping:** Graphite-treated rubber blade reduces friction for smooth, silent performance through rain, sleet, or shine.
- • **Click & Go Installation:** Versatile Click-On adapter system fits most vehicles, making blade replacement a breeze—no mechanic needed.
- • **Speed-Optimized Contact:** Aerodynamic asymmetric spoiler and precision steel spring deliver uniform pressure for flawless wiping at highway speeds.
- • **Universal Fit Confidence:** Pre-mounted multi-adapters cover all major arm types, including BMW and Denso, so you never worry about compatibility.

## Overview

The BOSCH 21-CA Clear Advantage Beam Wiper Blade is a 21-inch, all-weather wiper featuring a patented beam design that resists ice and snow buildup. Equipped with a graphite-treated rubber blade and an aerodynamic asymmetric spoiler, it ensures quiet, smooth wiping and consistent windshield contact at high speeds. Its versatile Click-On adapter system supports quick installation across a wide range of vehicle wiper arms, including BMW and Denso models, making it a top choice for reliable, hassle-free windshield maintenance.

## Description

Bosch Clear Advantage Wiper Blades feature a patented beam design that reduces exposed metal for greater resistance to ice and snow build-up for improved all-weather performance. The blended natural rubber blade, with graphite treated wiping edge, reduces friction for a quiet and smooth wipe in all seasons. Clear Advantage wiper blades include an aerodynamic wind spoiler that creates downward force which ensures superior windshield contact for consistent wiping at higher speeds. The versatile Click-On adapter system - compatible with most vehicles - ensures quick and easy installation. Included adapters fit: 9x3mm Hook, 9x4mm Hook, 4.8mm (3/16 inch) Small Pin, 6.35mm (1/4 inch) Large Pin, Side Lock, 16mm Narrow Top Lock (select lengths only), 19mm Large Top Lock, BMW Top Lock, Pinch Tab.

## Features

- [PATENTED BEAM DESIGN] Reduces exposed metal, resisting ice and snow build-up for improved All-Weather performance
- [SIMPLE TO CHANGE] The "Click-On" adapter system that ensures quick and easy installation on a wide variety of wiper arm styles from most vehicle manufacturers
- [GRAPHITE TREADTED WIPING] Reduces friction for a quiet and smooth wipe in varying weather conditions through every season
- [ASYMETRIC SPOILER] And Precision-Tensioned Steel Spring ensures uniform downward force to be distributed evenly across the windshield at higher speeds
- [EASY TO INSTALL] The Pre-Mounted Multi-Adapter Covers: Pin Arm (4. 8mm & 6. 35mm), Hook Arm (9X3 & 9X4mm), Side Lock (22m), Pinch Tab, Top Lock (16mm & 19mm), BMW Top Lock and Denso

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B019FPIO1M |
| Auto Part Position | Front |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #526 in Automotive ( See Top 100 in Automotive ) #28 in Automotive Replacement Windshield Wiper Blades |
| Brand Name | Bosch |
| Color | Black |
| Compatible with Vehicle Type | Car, Truck |
| Customer Reviews | 4.3 4.3 out of 5 stars (13,570) |
| Fit Type | Vehicle Specific Fit |
| Global Trade Identification Number | 00028851033930, 00077212170869 |
| Included Components | Wiper Blade |
| Item Highlight | All-Weather Performance |
| Item Length | 21 inches |
| Item Type Name | Beam |
| Item Weight | 3.36 ounces |
| Manufacturer | Bosch |
| Manufacturer Part Number | 21CA |
| Manufacturer Warranty Description | Manufacturer Warranty |
| Material Type | Rubber |
| Model Number | 21CA |
| Mounting Type | Top Lock |
| Number of Items | 1 |
| OEM Equivalent Part Number | 3397006507E7W |
| Seasons | All |
| UPC | 077212170869 028851033930 |
| Unit Count | 1 Count |

## Product Details

- **Auto Part Position:** Front
- **Brand:** Bosch
- **Fit Type:** Vehicle Specific Fit
- **Material:** Rubber
- **Vehicle Service Type:** Car, Truck

## Images

![BOSCH 21-CA Clear Advantage Beam Wiper Blade - 21" (Single) - Image 1](https://m.media-amazon.com/images/I/61AuVpun4AL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.fi/products/23975390-bosch-21-ca-clear-advantage-beam-wiper-blade-21-single](https://www.desertcart.fi/products/23975390-bosch-21-ca-clear-advantage-beam-wiper-blade-21-single)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-09-21*