Replacement Controller, A-04/A-06 PowerSteps. This controller replaces the older style A-04 and A-06 controllers. Replacement Controller For Amp Research Power Boards. Running Board Remote Control PowerStep Replacement Controller For AMP Research Power Boards. The new controllers can be a little snug fitting for the main plug. Verify that the plug is completely plugged into the controller, and that both clips at either side are completely engaged. These can be rather snug, and can require some extra pressure to properly plug in. Also, verify that none of the pins are backing out of the original plug. You would want to take a pair of pliers, and push in all of the wires at the controller plug to make sure that they are not backing out.<br><br>NOTE: Please Verify which controller you need prior to placing your order. On your existing controller there should be a white label and it will either have an "a" or "b". If your controller has the "A" this is the correct one for your application. Type:Controller Module Power Part name:STA Replacement Controller Part number:19-04280-STA 1904280STA Part Type:Running Board Components;Running Board Component compatible with the following models: For Ford Super Duty 2008-2012;for Ford Super Duty 2002-2003;for Ford F150 2009-2012; for Jeep Wrangler JK 2007-2017; for Jeep Grand Cherokee 2014-2017 Colour: Black Material: Plastic<br><br>Package Contents: 1 x Controller Module Power<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.