

BOSCH BOS-40517 17 Inch DirectConnect Wiper Blade, Single All-Weather Wiper
Streak-Free Performance - BOSCH DirectConnect Wiper Blade (40517, 17-Inch)
All-Weather Windshield Wiper Replacement
Stop dealing with streaky windshields and noisy wipers that compromise your driving safety. This 17-inch BOSCH wiper blade delivers consistent, clear visibility in rain, snow, and everyday driving conditions through precision-engineered dual steel springs and graphite-coated rubber edges that ensure whisper-quiet operation and streak-free performance.
Key Features and Benefits
Silent Operation at All Speeds
Graphite-treated wiping edge glides smoothly across glass, eliminating squeaks and chatter even during highway driving. The aerodynamic steel frame prevents lift-off for consistent contact.
Superior All-Weather Durability
All-steel frame construction with zinc dichromate coating resists corrosion and maintains performance through extreme temperatures, outlasting plastic alternatives in harsh conditions.
Tool-Free Installation
DirectConnect system includes pre-mounted adapters that fit 90% of vehicles without additional tools. One-step installation process takes seconds and works with most hook and pin arm types.
| Feature | Benefit |
|---|---|
| DirectConnect Installation System | Revolutionary tool-free installation technology that eliminates complicated adapters and lengthy setup procedures, featuring pre-mounted connectors that snap directly onto over 90% of vehicle wiper arm configurations including hook-type arms (9x3mm, 9x4mm) and pin-type connections (4.8mm, 6.35mm). This innovative DirectConnect system reduces typical wiper blade replacement time from 10-15 minutes down to under 30 seconds, making it perfect for quick roadside changes, fleet maintenance operations, or anyone who values convenience and reliability in their automotive maintenance tasks. |
| Dual Tension Spring Construction | Advanced all-steel engineering featuring precision-calibrated dual tension springs that automatically distribute optimal wiping pressure across the entire windshield surface, ensuring consistent blade-to-glass contact from edge to edge regardless of windshield curvature or vehicle motion. This sophisticated spring system prevents the common streaking and skipping issues that develop when cheaper single-spring or plastic-framed wiper blades lose their tension over time, maintaining professional-grade cleaning performance throughout the blade's extended service life in all weather conditions. |
| Graphite-Enhanced Rubber Edge | Premium natural rubber wiping element enhanced with specialized graphite coating that dramatically reduces friction between the blade and windshield surface, completely eliminating the annoying squeaking, chattering, and scraping sounds that typically plague conventional wiper blades after just a few weeks of regular use. The advanced graphite treatment also extends operational lifespan by preventing rubber degradation and maintaining smooth, whisper-quiet performance even under extreme temperature fluctuations and high-frequency usage scenarios in demanding commercial and personal driving conditions. |
| Aerodynamic Steel Frame Design | Precision-engineered low-profile all-steel frame specifically designed to cut through wind resistance and eliminate turbulence effects at highway speeds exceeding 75 mph, unlike traditional wiper blades that can lift off the windshield during high-speed driving or crosswind conditions. The streamlined aerodynamic profile maintains constant downward pressure and proper blade-to-glass contact while reducing wind noise and preventing dangerous visibility gaps that can occur when conventional blades lose windshield contact during severe weather, highway driving, or challenging wind conditions that compromise driver safety. |
Perfect Applications for BOSCH DirectConnect Wiper Blades
- Daily commuting in variable weather conditions requiring reliable visibility
- Fleet vehicle maintenance and replacement for consistent performance standards
- Professional auto shop installations and DIY wiper blade replacements
- Delivery and service vehicles needing dependable all-weather operation
- Luxury vehicles where quiet operation and smooth performance are priorities
- Highway driving and long-distance travel applications demanding wind resistance
| Specification | Value |
|---|---|
| Blade Length | 17 inches |
| Frame Material | All-steel with dual tension springs |
| Rubber Treatment | Graphite-coated for reduced friction |
| Installation System | DirectConnect with pre-mounted adapters |
| Compatible Arm Types | Hook (9x3mm, 9x4mm), Pin (4.8mm, 6.35mm) |
| Part Number | 40517 |
| Interchange Numbers | 89680, 40517 |
| Operating Temperature Range | -40°F to 158°F (-40°C to 70°C) |
| Surface Coating | Zinc dichromate for corrosion resistance |
Get Clear Vision with Professional-Grade Wiper Blades
Don't let poor visibility put you at risk. This BOSCH DirectConnect wiper blade provides the reliable, streak-free performance you need for safe driving in any weather condition.
Order your replacement wiper blades today for immediate shipping and professional results.
Frequently Asked Questions
Which wiper blade is best for all-weather driving?
The BOSCH DirectConnect 40517 is excellent for all-weather driving because it features an all-steel frame that handles temperature extremes, graphite-coated rubber for smooth operation in rain and snow, and dual tension springs that maintain consistent pressure across the windshield in any conditions.
How does this compare to Rain-X or other wiper blade brands?
BOSCH DirectConnect offers several advantages over Rain-X and other brands: All-steel construction vs plastic/hybrid frames for better durability, graphite coating reduces noise and friction compared to standard rubber, dual tension springs provide more consistent pressure than single-spring designs, DirectConnect system simplifies installation with fewer adapter pieces, and zinc dichromate coating offers superior corrosion resistance.
Will this 17-inch wiper blade fit my vehicle?
The DirectConnect system includes adapters for 90% of vehicles with 17-inch wiper arms. It fits hook arms (9x3mm and 9x4mm) and pin arms (4.8mm and 6.35mm). Check your current wiper arm type or consult your vehicle manual for compatibility.
How long do BOSCH wiper blades typically last?
With normal use, these all-weather wiper blades typically provide 6-12 months of reliable performance. The all-steel frame and corrosion-resistant coating help extend lifespan compared to plastic alternatives, especially in harsh weather conditions.
Can I install this wiper blade myself?
Yes, the DirectConnect system is designed for easy DIY installation. The pre-mounted adapter clips directly onto your wiper arm without tools. Simply remove your old blade and click the new one into place - installation takes under a minute.
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