Maximize your engine's potential with the Denso Spark Plug. Engineered for superior performance and reliability, this spark plug ensures efficient combustion and optimized power output. Experience smoother acceleration, improved fuel economy, and a longer engine life. Description The Denso Spark Plug is designed with advanced features to deliver exceptional performance. Its improved head dissipation efficiently manages heat, preventing pre-ignition and ensuring consistent operation under demanding conditions. The standard U-groove design enhances ignitability by allowing the spark to expand freely in three dimensions, resulting in more complete combustion. A low center copper core provides excellent thermal conductivity, rapidly transferring heat away from the electrode tip. The heat-resistant nickel jacket protects against corrosion and extends the spark plug's lifespan. The resistor type ensures optimal performance with modern ignition systems, reducing radio frequency interference. Features & highlights Enhanced Heat Dissipation: Prevents pre-ignition and maintains consistent performance. U-Groove Design: Improves ignitability for more complete and efficient combustion. Copper Core: Provides superior thermal conductivity for optimal heat transfer. Nickel Jacket: Resists corrosion and extends the lifespan of the spark plug. Resistor Type: Minimizes radio frequency interference with modern ignition systems. Technical specifications Brand: DENSO Vendor Part Number: K22TNR-S Center Electrode Type: Standard Electrode Tip Material: Nickel Alloy Product Name: Spark Plug Type: Resistor Type Important to know Please verify compatibility with your vehicle's specifications before installation.