25999505 SWITCH 10.186 Genuine Oem:Yes, Category 2:Body Electrical, Fitment Footnotes:Diag Ref #13, Part Ref# On Diagram:ONLY PART REFERENCE #13 ON THE DIAGRAM I, Category 1:Electrical Brand:GM, Fitment Type:Direct Replacement, W/Back Lighting:W/back Lighting, Quantity Needed:1 Manufacturer Part Number:25999505, Category 3:Mirrors, Item Name:Mirror Switch, Position:Front Left