Coolant Hose Connector (M12), BMW - E21 320i/323i

This part is listed by BMW as BMW part number 11111270350 (11 11 1 270 350) and is described as the coolant outlet connector "barb" on the engine block for E21 320i and 323i. This is a M12-sized threaded connector. The original M10 thread is no longer available from BMW.

A crush washer is sold separately. See Related Items below.

This is a Genuine BMW coolant connector with a two year warranty. Buying a Genuine part will usually be more expensive than an OEM or aftermarket brand but you are assured that it meets BMW's designs for fitment, performance, and longevity. It will also be the very latest design, incorporating any updates or revisions that an aftermarket brand typically will ignore.

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
E21 (75-83) > 320i
E21 (75-83) > 323i