This Glow Plug Control Unit (part number GSE108) from BERU is a high-quality component designed to manage your vehicle's glow plug system. It features a 12V voltage and a 1-pin connector, with capabilities for after-glow. This control unit is compatible with a 6-cylinder engine type and is a direct replacement for OEM references like BMW 12217800156. It is suitable for various BMW models including the 3 Series (E90), 5 Series (F10/F11), X5 (E70), X6 (E71/E72), and 7 Series (F01/F02/F03/F04), among others. The unit is designed for models with N57, N57N, and N57S engines. For any queries regarding fitment or compatibility, please use the provided tools or contact the seller directly.