This mirror glass has Diagonal Measure (Longest): 8 7/16 inch = 21.4 cm. Same year/make/model may come with different mirror shape or sizes depending on the markets they released in, options installed, or mirror may have been changed over the course of the life of the vehicle. Please compare actual picture and the longest diagonal dimension provided to your vehicle prior to order to make sure of ordering appropriate fit. Please note the provided double sided adhesive is only to be used to stick the new glass on top of the old cracked glass that has a smooth and even surface. Use glue such as silicone if you intended to stick the glass on the plastic backing plate.