The DENSO SK20HR11 Iridium Spark Plug is a premium, long-life spark plug designed to deliver exceptional ignition performance and durability. Engineered with advanced materials and precision, it is ideal for drivers seeking enhanced fuel efficiency, smoother acceleration, and reliable engine operation. 🔧 Product Features Iridium Center Electrode : Features a 0.7mm fine-wire iridium-tipped center electrode, providing superior ignitability and extended service life Platinum Ground Electrode : Equipped with a platinum-tipped ground electrode to ensure consistent performance and longevity High Durability : Constructed with premium materials, offering a lifespan of up to 80,000–100,000 miles under normal driving conditions Optimized Design : The projected tip design enhances combustion efficiency, contributing to improved engine responsiveness OE-Quality Fit : Commonly used as original equipment in vehicles from manufacturers like Toyota, Lexus, and Daihatsu, ensuring compatibility and performance 📐 Technical Specifications Part Number SK20HR11 DENSO Reference 3421 Thread Diameter 14 mm Thread Reach 26.5 mm Hex Size 16 mm (5/8) Electrode Gap 1.1 mm Terminal Type Solid SAE Tightening Torque 22 Nm Weight 48g Country of Manufacture Japan 🚗 Compatibility The DENSO SK20HR11 is compatible with a range of vehicles, including models from Toyota, Lexus, Daihatsu, Subaru, and Suzuki .t serves as a direct replacement for OE part numbers such as 90919-01191 and 90048-511585 🛠️ Installation Nots Ensure proper installation by tightening the spark plug to the specified torque of 22N. Always consult your vehicle's service manual or a professional mechanic to confirm compatibility and installation procedures. -- For purchasing options and further details, you can visit SparkPlugs.com or Amazon . Features DENSO IRIDIUM SPARK PLUGS Core Material Iridium Top Material Type Ceramic
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