Genuine GM 1999442 Radio Control Switch, Left Genuine Oem:Yes, Category 2:Steering Wheel, Item Name:Switch, Category 1:Steering Column Brand:GM, Fitment Type:Direct Replacement, Part Ref# On Diagram:ONLY PART REFERENCE #6 ON THE DIAGRAM IS, Placement On Vehicle:Left Manufacturer Part Number:1999442, Category 3:Steering Wheel & Trim, Quantity Needed:1