The Denso Spark Plug is engineered for superior performance and reliability, ensuring optimal engine function. This spark plug incorporates advanced features to enhance combustion efficiency and extend service life, making it an ideal choice for both enthusiasts and professionals. Description The Denso Spark Plug's design focuses on efficient heat dissipation, preventing overheating and maintaining consistent performance under demanding conditions. Its standard U-groove electrode enhances ignitability, promoting a more complete and efficient burn. The low center copper core improves thermal conductivity, further aiding in heat management and preventing pre-ignition. Encased in a heat-resistant nickel jacket, this spark plug is built to withstand the high temperatures and pressures of modern engines, ensuring long-lasting durability and consistent spark quality. Upgrade to Denso and experience the difference in your engine's performance and reliability. Benefit from improved fuel efficiency, smoother idling, and enhanced throttle response with this high-quality resistor-type spark plug. Features & highlights Enhanced Heat Dissipation: Prevents overheating and maintains optimal performance. Standard U-Groove Electrode: Ensures improved ignitability for a more efficient burn. Low Center Copper Core: Maximizes thermal conductivity for superior heat management. Heat Resistant Nickel Jacket: Withstands high temperatures for extended durability. Resistor Type: Reduces electrical noise and interference for reliable operation. Technical specifications Brand: DENSO Vendor Part Number: U20FSR-U Center Electrode Type: Standard Electrode Tip Material: Nickel Alloy Product Name: Spark Plug Type: Resistor Type Important to know This spark plug is sold individually (Units: Each). Please verify compatibility with your vehicle's specifications before installation.