This BOSCH spark plug, part number 0 242 040 502, is engineered to deliver consistent and powerful sparks for efficient combustion. Crafted with precision, it ensures reliable starting and smooth engine operation across various driving conditions. Its robust construction is built to withstand the demanding environment of the combustion chamber, providing durability and longevity. Choosing this BOSCH spark plug means investing in dependable performance and maintaining your vehicle's engine health. It is designed to meet or exceed original equipment specifications, ensuring a proper fit and function.