BOSCH BOS-40520-10 20 Inch DirectConnect Wiper Blades, 10 Pack, All-Steel Frame

Q: How do these compare to cheaper wiper blades? A: Unlike budget wiper blades that chatter and streak, these BOSCH DirectConnect blades feature precision-cut rubber edges and steel frame construction for consistent performance. The graphite treatment reduces friction and noise, while the aerodynamic design prevents wind lift at highway speeds.

Q: How do these compare to cheaper wiper blades? Unlike budget wiper blades that chatter and streak, these BOSCH DirectConnect blades feature precision-cut rubber edges and steel frame construction for consistent performance. The graphite treatment reduces friction and noise, while the aerodynamic design prevents wind lift at highway speeds.

Q: Will these wiper blades fit my vehicle? A: These DirectConnect blades fit 90% of vehicles without adapters. They're compatible with standard hook arms (9x3mm, 9x4mm) and pin arms (4.8mm, 6.35mm). Check your current blade length to confirm the 20-inch size matches your vehicle's requirements.

Q: Will these wiper blades fit my vehicle? These DirectConnect blades fit 90% of vehicles without adapters. They're compatible with standard hook arms (9x3mm, 9x4mm) and pin arms (4.8mm, 6.35mm). Check your current blade length to confirm the 20-inch size matches your vehicle's requirements.

Q: How long do these windshield wiper blades last? A: With proper care, these professional-grade wiper blades typically last 6-12 months depending on usage and weather conditions. The graphite-treated edge and steel frame construction provide longer life than standard rubber blades.

Q: How long do these windshield wiper blades last? With proper care, these professional-grade wiper blades typically last 6-12 months depending on usage and weather conditions. The graphite-treated edge and steel frame construction provide longer life than standard rubber blades.

Q: What makes the DirectConnect system better? A: The DirectConnect system eliminates the need for separate adapters, reducing installation time and potential failure points. The one-step installation process ensures secure blade attachment while maintaining the flexibility to remove and replace blades quickly.

Q: What makes the DirectConnect system better? The DirectConnect system eliminates the need for separate adapters, reducing installation time and potential failure points. The one-step installation process ensures secure blade attachment while maintaining the flexibility to remove and replace blades quickly.

Q: Are these suitable for commercial fleet use? A: Yes, these professional-grade wiper blades are designed specifically for demanding commercial applications. The bulk 10-pack format and robust steel construction make them ideal for fleet managers and service operations requiring reliable, consistent performance across multiple vehicles.

Q: Are these suitable for commercial fleet use? Yes, these professional-grade wiper blades are designed specifically for demanding commercial applications. The bulk 10-pack format and robust steel construction make them ideal for fleet managers and service operations requiring reliable, consistent performance across multiple vehicles.

$47.05

Product variants

Professional BOSCH DirectConnect 20-inch windshield wiper blades featuring heavy-duty galvanized steel frame construction with dual tension springs and protective zinc coating, graphite-treated natural rubber wiping edge for streak-free performance, tool-free DirectConnect installation system compatible with standard hook and pin wiper arms, bulk 10-pack packaging specifically designed for commercial fleet vehicles, auto service shops, and professional automotive maintenance applications requiring reliable all-weather visibility performance in rain, snow, and harsh driving conditions

Premium All-Weather Performance - BOSCH DirectConnect Wiper Blades (40520, 10-Pack)

Professional-Grade Windshield Wiper Blades with Steel Frame Construction

Stop dealing with streaky, chattering windshield wipers that fail when you need them most. These BOSCH DirectConnect wiper blades deliver consistent, streak-free performance through rain, snow, and road spray. The all-steel frame construction and precision-cut rubber edge ensure reliable visibility in any weather condition, while the DirectConnect system makes installation quick and hassle-free.

Key Features and Benefits

Streak-Free Performance

Graphite-treated rubber edge glides smoothly across glass, eliminating squeaks and streaks while providing crystal-clear visibility in all weather conditions.

No-Adapter Installation

DirectConnect system fits 90% of vehicles without additional adapters or complicated setup. Simply snap into place and you're ready to drive.

Durable Steel Construction

All-steel frame with dual tension springs maintains consistent blade pressure and resists wind lift at highway speeds, ensuring long-lasting performance.

Professional Bulk Packaging

Ten individual wiper blades per pack provide excellent value for fleet operations, service shops, and professional mechanics requiring reliable inventory.

Product Features Overview
Feature	Benefit
Graphite-Treated Edge	Advanced natural rubber compound enhanced with graphite particles creates an ultra-smooth wiping surface that eliminates friction noise and chatter. This specialized treatment provides superior streak-free performance in rain, snow, sleet, and road spray conditions while extending blade life through reduced wear for enhanced driving safety.
DirectConnect System	Revolutionary one-step installation system designed to fit 90% of vehicles without requiring separate adapters or tools. The precision-engineered connection mechanism snaps securely into place within seconds, eliminating installation complexity while ensuring proper blade alignment and reducing inventory requirements for professional operations.
All-Steel Frame	Heavy-duty galvanized steel frame construction with protective zinc coating provides exceptional durability and corrosion resistance in harsh environmental conditions. Dual tension springs distribute pressure evenly across the entire blade length, maintaining optimal windshield contact while preventing blade chatter at highway speeds.
Aerodynamic Design	Precision-engineered low-profile blade design minimizes wind resistance and prevents blade lift during high-speed highway driving. The streamlined aerodynamic shape reduces cabin wind noise while maintaining consistent downforce pressure against curved windshields, ensuring effective water removal and clear visibility in severe weather.
Professional Grade Quality	Manufactured to exceed original equipment standards using precision-molded rubber components and quality-tested steel hardware. Each wiper blade undergoes comprehensive performance validation including durability testing, weather resistance, and contact pressure verification to ensure reliable operation in demanding commercial and fleet applications.

Perfect Applications for BOSCH DirectConnect Wiper Blades

Fleet managers needing reliable bulk wiper blade replacement for commercial vehicle operations
Auto service shops requiring consistent quality across multiple vehicle types and brands
Professional drivers who depend on clear visibility during long-haul transportation
DIY mechanics wanting easy installation without specialty tools or adapters
Commercial vehicles operating in harsh weather conditions and demanding environments
Maintenance departments managing large vehicle inventories with standardized replacement parts

BOSCH DirectConnect Wiper Blades - Complete Specifications
Specification	Value
Part Number	BOS-40520-10
Blade Length	20 Inches (508mm)
Pack Quantity	10 Individual Blades
Frame Material	All-Steel with Zinc Coating
Wiping Edge	Graphite-Treated Natural Rubber
Installation Type	DirectConnect (No Adapters Required)
Vehicle Compatibility	90% of Vehicles with Standard Wiper Arms
Operating Temperature	-40°F to +158°F (-40°C to +70°C)
Expected Lifespan	6-12 Months Under Normal Conditions

Get Professional-Grade Wiper Blades Today

Don't compromise on visibility and safety. These BOSCH DirectConnect wiper blades provide the reliability your vehicles need, with bulk pricing for professional operations.

Order your 10-pack of premium windshield wiper blades now!

Frequently Asked Questions

How do these compare to cheaper wiper blades?

Unlike budget wiper blades that chatter and streak, these BOSCH DirectConnect blades feature precision-cut rubber edges and steel frame construction for consistent performance. The graphite treatment reduces friction and noise, while the aerodynamic design prevents wind lift at highway speeds.

Will these wiper blades fit my vehicle?

These DirectConnect blades fit 90% of vehicles without adapters. They're compatible with standard hook arms (9x3mm, 9x4mm) and pin arms (4.8mm, 6.35mm). Check your current blade length to confirm the 20-inch size matches your vehicle's requirements.

How long do these windshield wiper blades last?

With proper care, these professional-grade wiper blades typically last 6-12 months depending on usage and weather conditions. The graphite-treated edge and steel frame construction provide longer life than standard rubber blades.

What makes the DirectConnect system better?

The DirectConnect system eliminates the need for separate adapters, reducing installation time and potential failure points. The one-step installation process ensures secure blade attachment while maintaining the flexibility to remove and replace blades quickly.

Are these suitable for commercial fleet use?

Yes, these professional-grade wiper blades are designed specifically for demanding commercial applications. The bulk 10-pack format and robust steel construction make them ideal for fleet managers and service operations requiring reliable, consistent performance across multiple vehicles.

About the Brand

Bosch

View All Bosch Products

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