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Discussion in 'VF Holden Commodore (2013 - 2017)' started by VFSSVUTE, Feb 17, 2014.
I did but they told me that it was only Threeways...
It turns out that the US spec cars have HID ballasts built into the housing in the form of a removable square module that forms an access panel into the headlight under the projector.
I've just purchased aftermarket units so I can customise the internals and there is a clear square marked out, yet not cut, where the ballast should mount. our factory units may have this, but I am yet to remove mine so I don't know.
This youtube should explain.......
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