HI,i ordered from majestichonda a ring set for the a b16a2 os. 0.50 and they came but are smaller than they have to be,and this is the code : 13031-P28-A02

the code is correct for the size,i meen os.05 but are they for my engine ?

 

Anyone !?
Do you know what part number is for the b16a2 ring set ? Or at least for what engine are this rings...