Enhance your vehicle's interior with this Dorman 741813 power window regulator and motor assembly. Designed to perfectly fit the left front side of your Explorer Sport Trac Mountaineer, this assembly is made of high-quality galvanized steel and plastic materials for durability and long-lasting performance. It operates electrically, and its OE/OEM part numbers include 3L2Z7823201BA, 7L2Z7823201BA, 4L2Z7823209BA, and 6L2Z7823209B. This window regulator and motor assembly is a perfect fit for your vehicle's left front side, and it's a great replacement to achieve smooth and effortless window operation. The product is not only reliable, but it is also easy to install. Don't just settle for any window regulator, choose this one from Dorman. Exact item is shown. For left front. New open box with partial original packaging. Made in China. No returns if installed. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties.