any help is appreciated:

have a 97 h22 that's wired obd 1 in my 93 hatch

picked up some precision 525 cc injectors:

number on the bag that was sealed is:
pfu 042-0525

numbers etched on the injectors are the following

1544/311164
21744/411164
26744/411164
27744/311164


do i have the right ones? thanks in advance