Main Bearing Shell, Blue, BMW - 2002, E21 320i, E30 318i/M3

This part is listed by BMW as BMW part number 11210666115 (11 21 0 666 115) and is described as Main Bearing Shell with Blue dot. This has the blue color code and is the standard 55.00mm size. This is one half of a main bearing used on M10 and S14 engines in the 2002, E21 320i, E30 318i, and E30 M3. This is sold per shell so order 2 for the complete bearing.

This is a Genuine BMW main bearing shell 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.