,100% Factory tested. This Is Aftermarket Replacement Item But . Part number:25210-JE20A 25210JE20A Compatible With:For Tiida 2005-2010 For Geniss Livina 2005-2012 For Micra K12 2004-2009 How to Replace a Faulty Window Switch: Step 1: Disconnect the negative battery terminal before working on the switch to prevent short circuit. Next, unclip the handles using a screwdriver.Lift the faulty switch out of its harness. : If you don't want to the door casing or the door handle, a flat-head screwdriver under The switch bezel and pry it until it loosens to access the housing. Step 3: Once the switch pops out of the bezel, disconnect it from the wire harness and detach it from the outlet. Remove the rockers before inserting a switch into the harness holes. Step 4: Assemble the rockers into the switch and snap the device into the bezel. Note: Installation Instruction is NOT included.Professional Installation Is Highly Recommend . Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:As Shown Material:plastic Package Contents: 1 x Intelligent Sensing Button Switch 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.