This NGK spark plug, part number 91961, is engineered to deliver dependable ignition performance. It is constructed with high-quality materials to withstand the demanding conditions within an engine's combustion chamber. The design focuses on ensuring a strong spark for efficient fuel combustion, contributing to smooth engine operation and potentially improving fuel economy. Its robust construction aims for longevity and consistent performance over its service life. NGK is a recognized leader in ignition technology, and this spark plug reflects their commitment to quality and innovation. It is suitable for a wide range of vehicles, providing a reliable ignition solution for everyday driving needs.