Wanted: Rear CV Shaft(s) to suit 04-09 H6

I need at least 1 REAR CV shaft to suit a Gen4 (04-09) 3.0L
Brisbane area would be good but I'd get couriered if need be.
I've been led to believe 4 and 6 cyl are different (splines), but I don't know about GT's
Brisbane area would be good but I'd get couriered if need be.
I've been led to believe 4 and 6 cyl are different (splines), but I don't know about GT's