The Bougie Eyquem FC 42 LS is a high-quality spark plug designed for use in various combustion engines. It provides efficient ignition, contributing to optimal engine performance and fuel efficiency. This spark plug is made from durable materials that ensure a long lifespan, even under harsh conditions. Eyquem is renowned for innovation and reliability in the automotive industry, making this spark plug a popular choice among mechanics and car enthusiasts. The FC 42 LS offers dependable performance and helps reduce harmful emissions, contributing to a cleaner environment and improved overall driving efficiency.