Si-Tech Silicone Wiper Blade 21in Each

The Si-Tech Silicone Wiper Blade 21in Each from PIAA is a premium aftermarket wiper solution engineered for drivers who demand superior visibility and durability. Whether you're navigating highway commutes, coastal weather, or challenging seasonal conditions, this 21-inch universal wiper blade replaces worn factory wipers that streak, chatter, or leave residue. PIAA's silicone-based construction delivers consistent performance where standard rubber blades fail, making it an ideal upgrade for truck owners, fleet managers, and daily drivers seeking reliable all-weather performance.

Si-Tech silicone wiper blades utilize advanced polymer compounds that resist UV degradation, ozone exposure, and temperature extremes far longer than conventional rubber. The blade's steel frame ensures consistent pressure distribution across the windshield, eliminating chattering and reducing streak marks even in rain or snow. The hydrophobic silicone surface actively repels water, improving visibility without excessive wiper frequency and reducing strain on your windshield washer fluid consumption. At 0.42 lbs and measuring 25 inches in deployed length, this blade balances lightweight design with robust structural integrity for lasting edge sharpness.

The 21-inch Si-Tech Silicone Wiper Blade is compatible with most universal wiper arm systems found on sedans, SUVs, and light trucks, making it a straightforward direct-fit replacement for driver or passenger-side applications. Installation requires no tools—simply press the blade into your existing wiper arm connector until it clicks securely. PIAA silicone blades typically outlast rubber blades by 2–3 times, justifying their premium cost through extended replacement intervals. For operators in harsh climates, salt spray environments, or regions with extreme temperature swings, this universal blade delivers measurable improvements in visibility and safety compared to standard OEM alternatives.