Genuine BMW suspension levelling device/pressure accumulator for 1995 - 2001 E38 7 series.
- This is a new Genuine BMW part, made in Germany, part number 37 21 1 090 631
- This is a pressure accumulator for automatic levelling control suspension systems.
- This is used on the 1995 - 2001 E38 740i, 740iL and 750iL models.