Rob, I've bought all my filter kits off Ebay ... and I think the Mahle one's were purchased as oil filters only (not in a kit) thru Coffs Harbour 4WD (again, on Ebay)
Cost me $11ea incl' postage from memory. I think they are of german origin ... VW, Porsche, BMW, etc ...
You could ask here...
MAHLE Engine Components Australia Pty Ltd.
2 - 8 Oxford Rd
3026 Laverton North, Melbourne
Phone+61 (0) 3-83 68-18 88
Fax+61 (0) 3-83 68-18 04
Kev..

