This is a very rare New old stock Rear Axle Drive Housing For;
Audi S3 8L 1997-2003
Audi TT Quattro 1999-2006
Skoda Octavia 4x4 1997-2011
Vw Golf Mk4 1998-2006
Vw Jetta 1999-2001
Vag part number 02D525053J.
If your unsure of fitment just send your registration or chassis number.
These where £743 but are now obsolete.