1、Applicable Model: Integrated supply module is fit for 2 3 4 5 7 Series, please confirm whether your model is applicable before buying. 2、OE Number: The part numbers for reference are 12637591534, 12638645512, please confirm whether it is consistent with the OE you need. 3、Excellent performance: This IVM module acts as the core of the power control for fine management and regulation of the vehicle's power system. It not only optimizes energy utilization, but also ensures stable power supply of key components. 4、Durable: Made of premium electronic components, the supply module has good anti interference and high electrical conductivity, strong durability, can operate stably in various temperature and humidity environments. 5、Strict Testing: Our car supply module has undergo rigorous quality control testing to ensure that you receive reliable unit without cutting or splicing and easy installation.