Tdi glow plug warning light not working - a typical example of working on older vehicles, - YouTube
Bosch Glow Plug Relay Mk4 - TDI - With BEW Engine
Control Unit, glow plug system for Volkswagen POLO (9N) HATCHBACK 10.2001-04.2005 - Specify the car model in order to find a suitable spare part - alvadi.ee