Hello Melchels,
If you are living in Melbourne and looking for the best replacement automotive parts supplier, you can contact the Multispares Limited: https://www.multispares.com.au
As far I know they supply the quality aftermarket truck and bus part for all American, Japanese and European truck.
Last time I have ordered Iveco FL series parts from here: https://www.multispares.com.au/vehicle-makes/iveco/
they delivered so quality product to me.
Thanks