Engine serial number
Nissan Sentra / Nissan Sentra Owners Manual / Technical and consumer information / Vehicle identification / Engine serial number

MR20DE

QR25DE
The number is stamped on the engine as shown.
See also:
Read first — then drive safely
Before driving your vehicle, read your Owner’s
Manual carefully. This will ensure familiarity with
controls and maintenance requirements, assisting
you in the safe operation of your vehicle.
...
Air pollution
Industrial pollution, the presence of salt in the air
in coastal areas, or heavy road salt use accelerates
the corrosion process. Road salt also accelerates
the disintegration of paint surfaces. ...
Explanation of maintenance items
Additional information on the following
items with “*” is found later in this section. ...
