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The Denso 3381 U-Groove Spark Plug (K20HR-U11) is designed to provide reliable ignition, smooth engine operation, and enhanced combustion efficiency. Featuring a U-Groove electrode design, it ensures consistent spark, optimal heat dissipation, and reduced wear. Ideal for modern engines, the K20HR-U11 delivers reliable starts, smoother operation, and improved fuel economy, making it the perfect choice for a wide range of vehicles and applications.
🔧 U-Groove electrode design ensures consistent and powerful spark
🔧 Improves combustion efficiency for better engine performance
🔧 Reduces wear and enhances fuel economy
🔧 Pre-gapped for quick and easy installation
Brand & Part Number: Denso 3381 (K20HR-U11)
Material: Nickel Alloy Electrode, Copper Core
Thread Size: 14mm
Reach: 0.75 in. (19mm)
Gap: Pre-gapped (~0.040 in.)
Enhance engine performance and fuel efficiency with Denso 3381 U-Groove Spark Plugs! 🔧