The BOSCH Spark Plug YR7KII33T is a top-performing spark plug designed to deliver reliable ignition and optimize engine performance. Its advanced design features a fine-wire iridium center electrode, which provides a precise and consistent spark for efficient combustion and improved fuel economy. The spark plug's unique firing technology reduces electrode wear, ensuring a longer service life and consistent performance over time. The YR7KII33T spark plug is compatible with various gasoline engines and is built to withstand high temperatures and pressures, making it ideal for demanding driving conditions. BOSCH, a trusted name in automotive technology, has engineered this spark plug to meet strict quality standards, ensuring maximum engine efficiency and smooth operation