​The Eberspacher 12V Glow Plug (Part Number: 251830010100) is a genuine replacement component designed to preheat the combustion chamber in various Eberspacher heater models, ensuring efficient startup and operation.​ Key Features: Voltage: 12V​ Compatibility: This glow plug is suitable for multiple Eberspacher heater models, including: Airtronic D5​ D1LC​ D1LC Compact D1LE​ D3LC D3LC Compact​ D3LP D3LP Compact​ D5L D5LC D7W D8LC​ For optimal performance and reliability, it is recommended to replace the glow plug screen/strainer when installing a new glow plug Regular maintenance and timely replacement of the glow plug contribute to the longevity and efficient operation of your Eberspacher heating system.