BMW Cover Cap for Door Mirror (Primered) | 1997-2005 2028261143 It is a dry filter

It is a dry filter with a cotton gauze material

The integrated ratchet mechanism on the ring side allows for efficient and precise fastening in tight spaces

This is especially bad on the 4 cam engines with their large 11mm exhaust guides

911SC (1978-1982) and 911Carrera (1984-1989)

Only Recommended For Vehicles Without an Airbag

BMW Cover Cap for Door Mirror (Primered) | 1997-2005 2028261143 It is a dry filterCover Cap for Door Mirror (Primered) for 323i (1999 2000), 325i (2001 2005), 325xi (2001 2005), 328i (1999 2000), 330i (2001 2005), 330xi (2001 2005), 525i (2001 2003), 528i (1997 2000), 530i (2001 2003), 540i (1997 2003)