A properly functioning glow plug is essential to cold-weather starts. This direct replacement for the original part restores proper glow plug function and has been validated for specific vehicle years, make and models. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Dodge Sprinter 2500: 2003, 2004, 2005, 2006] - [Dodge Sprinter 3500: 2003, 2004, 2005, 2006] - [Freightliner Sprinter 2500: 2003, 2004, 2005, 2006] - [Freightliner Sprinter 3500: 2003, 2004, 2005, 2006]