The NGK B6HS spark plug is specifically designed for classic Citroën models like the DS and 2CV. This spark plug ensures efficient ignition and optimal engine performance. With a heat rating suitable for classic engine settings, the NGK B6HS helps guarantee smooth rides and reliable engine starts. Its high-quality construction and durable materials ensure long-lasting functionality. NGK is renowned for its high standards and precision in spark plug manufacturing, making the B6HS an excellent choice for enthusiasts who want to keep their classic Citroën in top condition.