As per the trade me add, I sold my 4.8is and these are surplus to requirement and could be of interest to other e53 owner.
There is an extra set of rears which I had reconditioned and were never used so you could have a 10.5 inch square set up or choose to staggered.
Priced at $1000.
https://www.trademe.co.nz/trade-me-motors/car-parts-accessories/wheels-tyres/alloy-wheels/auction-3901319793.htm