Techie TIGB3001 Glow Plug Replace for NGK Y-110 6825 Glow Plug, Pack of 1 Replaces part number: Y-110 6825 Easy Installation: Easy to install, perfect match to your car. Attention: Please kindly check the item description and photos to make sure it suitable for your car before ordering. After-sales service: No need to worry about problems in the project. Please don't hesitate to contact us if there is any question, we will reply within 24 hours and help solve the problem. "Hex size (mm)12 Thread diameter (mm)M10 Thread pitch1.25mmOverall length (mm)84 Heater tube length (mm)22 Terminal TypeM4 ThreadedMaked Voltage10.5V"