It is a replacement mirror glass and built in accordance with quality control standards. Clear view in rain or fog through this mirror glass with heating function blue tinting mirror, anti-glare, improving safety when driving at night. Seamed edges for safe handling. A direct replacement for yours. There is no auto-dimming feature. Specifications Glass Type: Wide Angle/Aspherical Placement on Vehicle: Right SideFeatures: HeatedType: Power Mirror OperationPart Number: Right: A2028100821Diagonal: 19.5cm/7.67in (Diagonal dimension from top corner to opposite bottom corner). Size: 17.5x11cm/6.88in x4.33 inch (L*W)Fit for: for W202 W210 W140 1994-2000C220 1994-1996C230 1997-2000C280 1994-1996CL500 1998-1999CL600 1998-1999C36 1995-1997E300 1996-1999 e320 1996-19991997 E420E430 1998-1999S320 1996-1999S420 1996-1999S500 1996-1999S600 1996-1999SL320 1997SL500 1997-1998SL600 1997-1998Installation Steps:1. Use a crowbar to pry off the old glass together with the plate;2. Detach the pins that connect the old glass;3. Insert the pins into the new glass;4. Place the board in line with the control and press it in the middle. Color: BlueMaterial: Glass + ABSogging Content: 1 * Mirror Glass (Right)Only the above package content, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.