Feature 1OE Number: The referencing OE number of this heated door mirror glass are 5K0857521, 5K0857522, molded and designed depend on the original data. 2Fitment: The heated wing mirror glass is a replacement for Mk6 2009 to 2013, please check the model and year before ordering. 3Anti Frost: Quickly heat the mirror surface in cold or wet weather to avoid fog and frost on the mirror surface, providing clear vision and ensuring driving safety. 4Enhance Safety: Ensure that drivers continue to obtain a clear rearview vision during driving, and reduce the impact of blind spots and blurred vision on driving safety. 5Extended Mirror Life: Reduces the risk of mirror scratches or damage due to freezing or excessive wiping, resulting in longer exterior mirror life.Item Type:HeatedDoorMirrorGlassOE Number: Left:5K0857521, Right:5K0857522 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Fitment:Fits for Mk6 2009-2013Package List1 x Pair of HeatedDoorMirrorGlass (Left Right)NotePlease double check the part number of your item, matching information is for reference only.