Pair Heated Mirror Glass Left Right for SEAT Citigo 2012 2020 Compatible with 6RU857522FFeatures1OE Number: Replacement part numbers on the right side of the heated mirror glass is 6RU857522F, and on the left side is 6RU857521F. Please check the number before ordering. 2Anti Fog: The heated mirror glass quickly heats up in cold or damp weather, preventing fogging and frost on the mirror surface. This provides a clear vision and ensures driving safety. 3Enhanced Safety: With the ability to quickly remove fog, frost, or ice from the mirror surface, the mirror glass ensures drivers have a continuous clear rearview, reducing blind spots and the impact of blurred vision on driving safety. 4Effort Saving: By using heated mirror glass, drivers are relieved from the tedious task of manually cleaning or wiping the mirror surface. This saves time and effort, especially during the cold winter season. 5Prolonged Lifespan: The heating function reduce the risk of mirror scratches or damage caused by freezing or excessive wiping. This extends the lifespan of external rearview mirrors.SpecificationItem Type:Heated Wing Rear MirrorGlassMaterial: ABS,GlassOE: Left:6RU857521F, right:6RU857522FFitment:ReplacementforSEATCitigo20122020Package List1 x Pair ofMirrorGlass(Left and Right)