New OEM Lower Seat Frame with springs - no tracks with it or cushion.  New OEM Audi!

Fits:
2005-2008 A4, S4
2005-2011 A6, S6
2007-2015 Q7
2007-2008 RS4

Left driver side (USA LH)

OEM # Genuine 8E0-881-157-J / 8E0-881-157-K