BMW N20 vs. B48: Identify the Four-Cylinder Before Engine Parts
Identify a BMW N20/N26 or B48/B46 turbo four-cylinder with an evidence ladder from VIN/build to emissions label, hardware, castings, and part numbers.
Tag BMW engine identification
Identify a BMW N20/N26 or B48/B46 turbo four-cylinder with an evidence ladder from VIN/build to emissions label, hardware, castings, and part numbers.