The Dependable Glow Plug for Diesel Engines of Older Generations (Type GV)
In older generations of vehicles, the glow plug is only used for pre-heating and heating during starting (2-phase heating); once the engine has started, the glow plug is switched off.

BERU 2-coil sheathed glow plug: reliable cold starting in only 5-7 seconds.
Technical Features
- Sheathed glow plug in 2-coil technology
- Reliable cold starting
- Short pre-heating time (5-7 seconds depending on vehicle!)
Our Tip
Every 75,000 to 100,000 km (45,000 to 60,000 miles), the glow plugs should be tested with a glow plug quick tester (it is not necessary to remove the plugs for this test). This ensures reliable diesel starting also at low temperatures.