This part is listed by BMW as BMW part number 11611306724 (11-61-1-306-724) and is described as Genuine BMW Engine Rubber Air Intake Boot for E28 M5 (1987, 1988) and E24 M6 (1987, 1988, 1989).
This rubber boot connects the mass airflow sensor the the intake manifold (air accumulator) on the S38 engine.
Supersedes BMW Part Number 11611307235 (11-61-1-307-235).
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
BMW Fitments:
5 Series
E28 (82-88) > M5 (87-88)
6 Series
E24 (77-89) > M6