The BOSCH Spark Plug ZGR6STE2W is a premium spark plug designed to deliver exceptional performance and reliability for gasoline engines. It features a high-quality, iridium-enhanced center electrode that provides a precise spark, promoting efficient combustion and smooth engine operation. The iridium center electrode is extremely durable and has excellent wear resistance, ensuring a long service life for the spark plug. The tapered ground electrode design enhances flame propagation, leading to improved fuel efficiency and reduced emissions. With BOSCH's advanced engineering and commitment to quality, the ZGR6STE2W spark plug is the ideal choice for drivers seeking optimal engine performance and longevity