This DENSO spark plug, part code W14EPR-U, is designed to provide efficient and reliable ignition for a wide range of vehicles. Its construction ensures a strong spark, contributing to smoother engine operation and improved fuel economy. The W14EPR-U features advanced materials and design to withstand the demanding conditions within the combustion chamber. This results in extended service life and consistent performance over time, reducing the need for frequent replacements. Choosing DENSO means opting for quality and precision engineering. This spark plug is a testament to their commitment to delivering high-performance components that meet or exceed original equipment standards, ensuring your engine runs at its best.