2008-2012 AUDI A4 QUATTRO Convex Passenger Heated with Motor Mount Side Mirror Replacement Glass This glass measures 7 5/8 inches diagonally (Longest diagonal dimension from top corner to opposing bottom corner) This mirror has a pre-applied motor mount. This is a cost-effective alternative to the encased assembly. Exclusive Burco Authorized On-Line Distributor We are the only distributor able to give Burco Lifetime Guarantee Burco Trained Technical Support