Genuine OEM Audi Glow Plug, part number 4H0963319A. This essential component heats the combustion chamber to aid in starting diesel engines. It is typically installed in the cylinder head. Weighing 0.03 kg and measuring 0.08 m in length, this part is designed for precise fitment. Genuine OEM glow plugs ensure correct heat output and durability, preventing misfires and starting issues.