This fits US NADA Rover 3500S, or 1969-73 JaguarXJ6 or 1973 Xj12.. This ad is for ONE or more New square or rectangular window motors , I have shown one which should be left front or right rear, and is usually marked L or A. The right front, left rear is the mirror image, the gear housing faces the other way.It would be marked R or B Please let me know which window you need and the marking. I sell both sides Ad is for Left OR Right. You may inquire  with questions at    1 954 JAGUARS  or   1 954 JAGPART... Please  Look in my eBay store, Old English Motor Company, I have  many Rover parts, and several  hundred original English parts like this,1949-1994; organized in 20 categories, including  Rover Parts, and jaguar XJ Parts ..   Click on the one you want. . There are  many thousands more, for all English cars; in my warehouse. I have been compulsively hoarding and running a restoration shop for 40 years, and saved everything. If you don't see what you need, please ASK. I will put it in the store for you, with photos.. Thank you, James Dean, thejaguru. NOTE, I am now located in Sebring , the Heart of Old Florida