If you have no luck, you could relocate it like many others. I had moved mine and hard wired the new plugs. Dig back far enough of the harness and the earth wire can be on the correct side and not looped around like others
^ yeah that is what I did, think there's a photo in my build thread. Very simple bracket to make & it's tucked up nicely under the nose panel (possibly less ideal if you have a vented nose panel?)