Keep your original tape deck.

[Hazey-n-Marc]

 Found that a lot of people don't know about these, Good if you want to keep the original tape deck in your motor.

http://www.google.co.uk/products/catalog?q=cassette+adaptor&hl=en&safe=off&prmd=imvns&psj=1&bav=on.2,or.r_gc.r_pw.r_qf.&biw=1366&bih=667&um=1&ie=UTF-8&tbm=shop&cid=12088197220612713878&sa=X&ei=U_8tUN7QE66N0wW-0IDgDA&ved=0CI4BEPMCMAQ