No problemo, they've slightly raised the price but still the cheapest I found by far.
Here: eBAY Wiring Harness Link
(Edit: ah, your in Oz!! Not sure how getting from UK will suit you?!)
If you get one just check all the wires are properly connected as one wasn't fully crimped onto the spade on mine. Bit of solder sorted it by would have been very annoying if it happened during install.
Australian version(with identical Parrot part number is here
CT10HY07 T-HARNESS TO SUIT VARIOUS HYUNDAI MODELS
Suitable for use in various Hyundai vehicles, the Aerpro CT10HY07 ISO T-Harness plugs in line with the factory headunit wiring loom and provides a universal ISO connector. This allows aftermarket audio accessories with ISO connectors such as Bluetooth car kits to integrate with the vehicles...
Around $45ish + $5-10 shipping from most audio suppliers here in Aus or eBay from Ryda has it at $45 incl delivery for Plus members(out of stock currently on backorder)