This part is listed by BMW as BMW part number 11211308467 (11-21-1-308-467) and is described as E30 M3 Crank Gear.
Replace the sprocket if the teeth are sharp or have significant polishing.
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
BMW Fitments:
3 Series
E30 (84-91) > M3
