---
product_id: 390018884
title: "Bosch Automotive Clear Advantage 21CA Beam Wiper Blade-21' (Single)"
brand: "bosch"
price: "203 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/390018884-bosch-automotive-clear-advantage-21ca-beam-wiper-blade-21-single
store_origin: PL
region: Poland
---

# Multi-adapter system fits 7+ arm types Aerodynamic wind spoiler prevents blade lift-off Precision-tensioned steel spring for uniform pressure Bosch Automotive Clear Advantage 21CA Beam Wiper Blade-21' (Single)

**Brand:** bosch
**Price:** 203 zł
**Availability:** ✅ In Stock

## Summary

> 🌧️ Clear vision, no compromises — drive with confidence in every drop!

## Quick Answers

- **What is this?** Bosch Automotive Clear Advantage 21CA Beam Wiper Blade-21' (Single) by bosch
- **How much does it cost?** 203 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/390018884-bosch-automotive-clear-advantage-21ca-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 resists ice and snow buildup, ensuring clear vision in any season.
- • **Whisper-Quiet Glide:** Graphite-treated natural rubber edge slashes friction and noise for a smooth wipe every time.
- • **Engineered Precision:** Steel spring tension guarantees even pressure along the blade for streak-free performance.
- • **Speed-Ready Stability:** Aerodynamic spoiler creates downforce to keep blades firmly on your windshield at highway speeds.
- • **Universal Fit, Zero Hassle:** Click-On multi-adapter system covers pin, hook, side lock, top lock, and BMW arms for effortless installation.

## Overview

The Bosch Clear Advantage 21CA Beam Wiper Blade features a patented beam design with graphite-treated natural rubber for quiet, frictionless wiping. Its aerodynamic spoiler prevents lift-off at high speeds, while a precision steel spring ensures uniform pressure for streak-free performance. The versatile Click-On multi-adapter fits a wide range of vehicle wiper arms, making installation quick and hassle-free.

## 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

- Reduced friction and noise with graphite-treated natural rubber wiping edge
- Easy to install pre-mounted multi-adapter Covers: Pin arm(4.8mm & 6.35mm), Hook arm(9x3 & 9x4mm), Side lock(22mm), Pinch tab, Top lock(16mm & 19mm), BMW Top lock
- Aerodynamic wind spoiler improves airflow to create downforce and prevent blade lift-off
- Uniform pressure along the entire blade length applied by precision-tensioned steel spring
- Fit Type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Bosch |
| Brand | Bosch |
| Model | 21-CA |
| Product Dimensions | 7.5 x 2.3 x 66.5 cm; 95.25 g |
| Item model number | 21CA |
| Exterior | Machined |
| Manufacturer part number | 21CA |
| OEM Part Number | 3397006507E7W |
| Item Weight | 95.2 g |

## Product Details

- **Auto part position:** Front
- **Brand:** Bosch
- **Vehicle service type:** Car
- **Material:** Alloy Steel
- **Fit type:** Vehicle Specific Fit

## Images

![Bosch Automotive Clear Advantage 21CA Beam Wiper Blade-21' (Single) - Image 1](https://m.media-amazon.com/images/I/51wahiLFIpL.jpg)

## Available Options

This product comes in different **Size Name, Style Name** options.

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**Shop now:** [https://www.desertcart.pl/products/390018884-bosch-automotive-clear-advantage-21ca-beam-wiper-blade-21-single](https://www.desertcart.pl/products/390018884-bosch-automotive-clear-advantage-21ca-beam-wiper-blade-21-single)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-31*