Heated Mirror Glass, Diagonal Measure (Longest): 8 3/16 inch = 20.8 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. We provide same business day order processing, fast shipping, knowledgeable and helpful staff, and 14 day return policy. Our order cut-off time for same business day processing is 13:30 EST.