---
product_id: 23975390
title: "BOSCH Clear Advantage 21CA All-Weather Performance Beam Wiper Blade - 21\" (Single)"
brand: "bosch"
price: "₩53999"
currency: KRW
in_stock: true
category: "Bosch"
url: https://www.desertcart.kr/products/23975390-bosch-clear-advantage-21ca-all-weather-performance-beam-wiper-blade
store_origin: KR
region: South Korea
---

# Click-On adapter for quick, universal fit Patented beam design resists ice & snow Asymmetric spoiler ensures steady contact at speed BOSCH Clear Advantage 21CA All-Weather Performance Beam Wiper Blade - 21" (Single)

**Brand:** bosch
**Price:** ₩53999
**Availability:** ✅ In Stock

## Summary

> 🚗 Clear vision, no compromises — wipe away the weather, not your style!

## Quick Answers

- **What is this?** BOSCH Clear Advantage 21CA All-Weather Performance Beam Wiper Blade - 21" (Single) by bosch
- **How much does it cost?** ₩53999 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/23975390-bosch-clear-advantage-21ca-all-weather-performance-beam-wiper-blade)

## 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 Armor:** 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.
- • **Effortless Installation:** Click-On adapter system with multiple pre-mounted adapters fits most vehicle wiper arms—get back on the road faster.
- • **Speed-Optimized Contact:** Aerodynamic asymmetric spoiler and precision-tensioned steel spring deliver uniform pressure for streak-free wiping at highway speeds.
- • **Tailored Fit for Your Ride:** Includes adapters for Hook, Pin, Side Lock, Top Lock, BMW Top Lock, and more—perfect fit guaranteed.

## Overview

The BOSCH Clear Advantage 21CA Beam Wiper Blade combines patented beam technology and graphite-treated rubber for superior all-weather performance. Its aerodynamic spoiler and precision spring ensure consistent windshield contact at high speeds, while the versatile Click-On adapter system guarantees quick installation on most vehicle types. Engineered for quiet, smooth wiping, this 21-inch blade is your go-to for reliable, streak-free visibility year-round.

## 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 | #5,241 in Automotive ( See Top 100 in Automotive ) #87 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 (13,183) |
| Fit Type | Vehicle Specific Fit |
| Global Trade Identification Number | 00028851033930, 00077212170869 |
| Included Components | Wiper Blade |
| 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 |
| 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 Clear Advantage 21CA All-Weather Performance Beam Wiper Blade - 21" (Single) - Image 1](https://m.media-amazon.com/images/I/61AuVpun4AL.jpg)
![BOSCH Clear Advantage 21CA All-Weather Performance Beam Wiper Blade - 21" (Single) - Image 2](https://m.media-amazon.com/images/I/51efkzcfTrL.jpg)
![BOSCH Clear Advantage 21CA All-Weather Performance Beam Wiper Blade - 21" (Single) - Image 3](https://m.media-amazon.com/images/I/51vo65e3UKL.jpg)
![BOSCH Clear Advantage 21CA All-Weather Performance Beam Wiper Blade - 21" (Single) - Image 4](https://m.media-amazon.com/images/I/71RlG9exxkL.jpg)

## Available Options

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

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

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-07-29*