Is your Kia Rondo's rear left window stuck, slow, or making grinding noises? This power window regulator should fix it. It's a brand-new unit designed for the 2009-2012 Kia Rondo, rear left side. Replaces OEM part numbers 834011D011, 749-430, 6652750. Engineered to match OEM performance, so it moves smoothly and reliably. Includes the regulator mechanism (cable or scissor type, depending on model) – the motor may or may not be included, so check the listing details. Installation requires removing the door panel and swapping the old regulator. Basic mechanical skill and tools needed. Fixes issues where the window won't go up/down, drops suddenly, or only works intermittently. Comes with a one-year warranty. A cost-effective repair compared to dealership prices. Make sure your Rondo is the correct year and that it's the rear left regulator you need. A straightforward DIY job if you're handy, or any shop can do it quickly. Get your window working like new again.