Feature:1. OE Number: The referencing OE number of this replacement controller module is 19 04280 STA, which is molded and designed depend on the original data.2. Fitment: The replacement controller can replaces the older style A04 and A06 controllers, please confirm whether your model is applicable before buying.3. Please Note: There should be a white label on your existing controller which will have an a or b. Our controllers suitable for replacing your controller have an A.4. Sturdy and Reliable: Built with robust and sturdy materials, these replacement modules are designed to withstand daily wear and tear, providing you with long lasting performance and reliability.5. Installation Methods: Ensure the plug is fully inserted into the controller with both side clips engaged. Verify that none of the pins are backing out of the original plug. Use pliers to push in all wires at the controller plug to secure them.Specification:Item Type: Replacement Controller Module OE: 19 04280 STAFitment: This PowerStep replacement controller is only fit for Power Boards.Not be compatible for other brands of power strips..Package List:1 x Replacement Controller Module1 x Instruction ManualNote:Please double check the part number and fitment of your item, matching information is for reference only.