Denso T20R-U Spark Plug - Enhanced Combustion & Fuel Efficiency

Experience a new level of engine performance with the Denso T20R-U Spark Plug. Designed for automotive use only, this spark plug features advanced technologies to ensure optimal combustion and superior fuel efficiency.

• U-Groove ground electrode design promotes a larger flame front, resulting in more complete combustion and better fuel efficiency.
• Machine rolled threads prevent seizing or cross threading during installation and removal, ensuring ease of use and longevity.
• 100% pre-fired to guarantee the highest quality and reliable performance every time.
• Purified alumina powder insulator provides exceptional strength and superior thermal conductivity for consistent performance.
• Five rib insulator design prevents flashover, enhancing overall reliability.
• Copper-glass seal bonds the center electrode and insulator, providing a gas-tight seal for improved durability.

Why buy the Denso T20R-U Spark Plug?

The Denso T20R-U Spark Plug is engineered to enhance your vehicle’s performance by promoting a more efficient combustion process. Its U-Groove ground electrode design ensures that the flame grows in a controlled and efficient manner, leading to better fuel economy and improved throttle response. The machine rolled threads make installation and removal hassle-free, reducing the risk of damage. Pre-fired and featuring a robust alumina powder insulator, this spark plug guarantees reliability and consistent performance. The five rib insulator and copper-glass seal further enhance durability and efficiency, making it a perfect choice for discerning automotive enthusiasts.

For automotive use only, do not use in aircraft.