<ul> <li>All Glow Plugs are 100% tested before they leave the factory to ensure highest quality standards</li> <li>With our patented and revolutionary Duraterm Technology, the glow plug reaches higher temperatures more quickly for fast engine start-up even at -18 F</li> <li>Glow tube material withstands extreme operating temperatures and is corrosion and vibration resistant for long service life</li> <li>Twin Viton seals promote longer life by protecting the coils against damage caused by exhaust gases</li> <li>Connectors designed to OE specifications for precise fit and easy installation</li> </ul>