This part is listed by BMW as BMW part number 16121176793 (16-12-1-176-793) and is described as Genuine BMW Hose for Fuel filler Neck on E21 320i, 320is, and 323i (1980-1983).
Supersedes the following obsolete BMW part numbers:
16121122124 (16-12-1-122-124)
16121117944 (16-12-1-117-944)
16121122125 (16-12-1-122-125)
16121115876 (16-12-1-115-876)
16121119189 (16-12-1-119-189)
16121118704 (16-12-1-118-704)
Hose clamps sold separately. Please see below for BimmerWorld recommended related items.
BMW Fitments:
3 Series
E21 (75-83) > 320i
E21 (75-83) > 323i
