Transmission Oil Line from Cooler - E46 325xi/330xi

This part is listed by BMW as BMW part number 17221438675 (17 22 1 438 675) and is described as BMW Oil Cooling Pipe Inlet. It's the oil return line running from the oil cooler (heat exchanger) back to the automatic transmission on E46 325xi/330xi models.

A new o-ring is recommended for the transmission end. The cooler end is a clip connection.

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.