For an immediate combustion in diesel engines and a low voltage design for battery protection: The Bosch DuraSpeed glow plug’s fast preheating and its long post-glow times of up to 15 minutes contribute to fuel efficiency and reduced engine emissions.
For fast and reliable combustion in diesel engines: The patented Bosch Duraterm glow plug’s fast preheating and long post-glow times contribute to fuel efficiency and reduced engine emissions.
For fast and reliable combustion in newer diesel engines: The patented Bosch Duraterm High Speed glow plug’s fast preheating and long post-glow times contribute to fuel efficiency and reduced engine emissions while offering an even longer service life.