Coolant Expansion Tank, BMW - F22 228i, F3X 328i/428i, N20, N26

Genuine BMW Coolant Expansion Tank for 2-Series (F22/F23), 3-Series (F30/F31) and 4-Series (F32/F33/F34/F36) equipped with the N20 or N26 4-cylinder engine.

This part fits the 228i, 320i, 328i, 428i (including  xDrive) for model years 2012, 2013, 2014, 2015,2016, 2017, and 2018. 

This is a Genuine BMW Coolant Expansion Tank 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.

Supersedes BMW Part # 17137609469 (17-13-7-609-469)