Bosch glow plugs and spark plugs – More than 100 years of competence
Over a Century of Innovation in Ignition Technology Bosch has been shaping engine performance for over 120 years — producing spark plugs since 1902 and
July 28, 2025
Over a Century of Innovation in Ignition Technology Bosch has been shaping engine performance for over 120 years — producing spark plugs since 1902 and