




🌧️ Clear vision, no matter the storm — drive with confidence!
The Bosch Evolution 4821 21-inch wiper blade features an aerodynamic wind spoiler, bracketless design to resist ice and snow, and precision-tensioned dual steel springs for uniform pressure. Its specially blended natural rubber edge ensures crystal-clear visibility, while the double locking connector guarantees quick, secure installation compatible with multiple arm types.



| Brand | Bosch |
| Vehicle Service Type | Car |
| Mounting Type | Side Lock |
| OEM Part Number | 4821 |
| UPC | 028851031820 |
| Global Trade Identification Number | 00028851031820 |
| Manufacturer | Bosch |
| Product Dimensions | 14.22 x 7.37 x 66.8 cm; 158.76 g |
| Item model number | 4821 |
| Manufacturer Part Number | 4821 |
| Volume | 67.5 Cubic Inches |
| Size | 21 inch |
| Assembly Required | No |
| Item Weight | 159 g |
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