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900 123 007 30
sealing ring 
Proper price
JPY 70 (excluding tax)
 
JPY 76 (including tax)
 
USD 0.63 (rate $1=¥120 , including tax)
Applicable location
PORSCHE
Worldwide
Brand
Product No. (link)
FA1
 
Seal Ring
GOETZE
 
Seal, oil drain plug
REINZ
 
Seal Ring
search part number.