Power Window Regulator Rear Left Driver Side Compatible with 2016-2021 Optima 1.6L 2.0L 2.4L 83471-D4000 83471-D5000 83471D5000 Item Description About this item Replaces part number: 83471-D4000, 83471-D5000, 83471D4000, 83471D5000. Compatibility: Compatible with 2016-2021 Optima 1.6L 2.0L 2.4L. Material: This power window regulator is made of good material to ensure reliable performance and not easy to damage. Direct replacement: Perfectly matched to the original car, same functionality and easy to install. Package includes: 1 x Power window regulator ( rear left driver side ) ? See more product details Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return 25 days from delivery date but product should be in original condition.