The 8.1 is a diesel motor, no spark plugs.
According to the Fram Filters cross reference guide, John Deere AM125424 can be replaced with Fram PH8170.
You do not mention which brand you want to cross-reference to. The handiest cross reference guide I found was for FRAM filters. The FRAM Filters cross-reference guide lists FRAM CA140 for the JOHN DEERE HE140-2628; and FRAM PH7575 for the JOHN DEERE AM101207
Am125424 cross reference oil filter
oil filtercross
need john deere belt H86061 cross reference
ty22045 john deere
no
NAPA 3263
Cross reference John Deere oil filter GY20577 to Briggs and Straiten filter number?
According to the WIX website cross-reference, John Deere oil filter AM125424 = WIX oil filter 51056 or 51056MP.
cross reference from a JD LVA12812 filter to ?
M150949