One of these
http://cgi.ebay.co.uk/ws/eBayISAPI....6906042&ssPageName=STRK:MEWNX:IT#ht_627wt_911
You just unbolt wiper arm, remove boot trim, take off the 3 nuts that hold motor on, remove water feed and electric connector.....pull out.
I think there are some rubbish pics in mt RR thread when it just had a grommet in the hole.
I was thinking as LCR wing mirrors are either too rare or too expensive at the moment, I could get my mirrors sprayed black? Reckon it would look good?