Denso Iridium Long Life Spark Plug

The Denso FK20HBR11 Iridium Long Life spark plug is engineered to provide superior performance and extended service life, making it a top choice for drivers seeking reliable ignition components. These spark plugs feature a fine 0.7mm iridium tip, which contributes to a hotter spark, improved fuel efficiency, and increased durability compared to conventional plugs. Denso's Iridium Long Life plugs are often selected as original equipment by luxury vehicle manufacturers like GM, Toyota, Honda, and Mitsubishi, attesting to their quality and performance. As a direct replacement part, the FK20HBR11 is designed to meet or exceed the specifications of original equipment spark plugs, ensuring a seamless fit and function in compatible vehicles. The "Long Life" designation indicates a robust construction intended for extended intervals between replacements, reducing maintenance frequency and cost. The precise engineering behind the iridium tip ensures consistent ignitability and optimal combustion, contributing to smoother engine operation and potentially better fuel economy. While the specific fitment for the FK20HBR11 requires careful verification, it is known to be compatible with a range of Toyota and Lexus models, including the Lexus GS, IS II, IS III, and LS, as well as various Toyota models like the Aurion and Crown. It is crucial to confirm application with the vehicle's specific year, make, model, and engine details to ensure proper compatibility and optimal performance.