The X20FSR-U spark plug is designed for optimal ignition performance in high-performance engines. Its robust construction ensures durability and reliability, making it suitable for various applications. This spark plug features a specific heat range that enhances combustion efficiency, contributing to better fuel economy. The X20FSR-U meets rigorous industry standards, ensuring quality and reliability. With precise dimensions and threading, it allows for straightforward installation, making it a trusted choice for both professionals and DIY enthusiasts.
