here is what i found at http://www.beckerautosound.com/

Make Radio Model Description Model Year Becker Part # Price
Aftermarket 4602 Mercedes Benz 1285.815-250 $5.80
Porsche 4362 CR220 1999-2001 1285.815-250 $5.80
Porsche 4462 CDR220 1999-2001 1285.815-250 $5.80
Mercedes 1492 Mercedes Benz 1994-95 1518.131-250 $5.00
Mercedes 1692 Mercedes Benz 1996-97 1518.131-250 $5.00
Mercedes 3302 Mercedes Benz 1999 1284.177-250 $5.80
Mercedes 3309 Mercedes Benz THRU 1284.177-250 $5.00
Mercedes 6003 Mercedes Benz 2002 1284.177-250 $5.80
Ferrari (All) Ferrari 1313.960-250 $5.80

Prices as of 09-07-05