O.S. 203 Filter Elements (4)Tower Stock# LXFKZ5 • Manufacturer Stock# 72413200
Notes from our tech department:
These are for the O.S. 21VZ-B (P) engine that uses the 20L carburetor.
Blue pre-oiled foam elements
Four air filter elements
Customer may need the air filter assmebly, OSMG2360
This will work only on the .21VZ-B, OS engines.