This one is listed on my WIS as 2002-2005
Article : CD changer
PartNo : 400126470
Usage : (400112116)
Included in kits 400106670 and 400111050.
Order Quantity : 1
But it's also listed as replacing the earlier ones from 1998 -2001 which are "no longer supplied"
Article : CD changer
PartNo : 400111050
Usage : 1998, 4D, NLS-USE 400112595, 400126470
Ch. W3070001--
Order Quantity : 1
Article : CD changer
PartNo : 400106670
Usage : 4D, NLS-USE 400112595, 400126470
Ch. --W3070000
Order Quantity : 1
You will also need the fitting kit:
Article : Installation kit, CD changer
PartNo : 400112595
Usage : 4D
Order Quantity : 1