Look at www.rockauto.com . 2002 V70T Sachs rears #311752 are A$132.56 EACH. All up for 2 including Fedex Air to Oz would be A$355.16!
Look here:
https://www.rockauto.com/en/catalog/volvo,2002,v70,2.4l+l5+turbocharged,1389360,suspension,shock+absorber,7556