The NGK BP6HS is a high-quality spark plug designed for the classic Citroen DS. Part of NGK's standard series, the BP6HS offers optimal ignition efficiency and engine performance. Designed with a nickel alloy electrode, this spark plug ensures consistent spark production, enabling smooth and reliable engine operation while minimizing fuel consumption and emissions. The BP6HS is easy to install and provides durable performance even under demanding conditions. It is the ideal choice for Citroen DS owners seeking reliability and performance, leveraging NGK's original product quality.