Bosch 80036/0250202142 Duraterm Glow Plug Bosch patented Duraterm technology enables the glow plug to reach higher temperatures more quickly for fast engine start-up Nickel-plated rolled threads for increased strength and prevent seizure Twin Viton seals Promote longer life by protecting the coils against damage caused by exhaust gases If one glow plug fails, chances are the others won't be far behind. To minimize vehicle down-time and save on labor costs, Bosch recommends changing all glow plugs at the same time. Actual OE part