Just off the phone to Island4x4.
I explained that the plugs supplied in the kit that is marked for this model are incorrect and that the plugs advised in the LR workshop manual are different. I explained that I've been told they are unsuitable for the engine and every website I go on recommends different plugs.
The guy I spoke to said they sell hundreds of those service kits and never have a problem with them, no complaints. He stated that the plugs make no difference at all to the engine and it doesn't matter if it's the earlier engine or the later Thor engine. He said that LR decided to change to the platinum tip plugs for longevity but it makes no difference and that Britpart make thousands of these service kits. (I should have mentioned that the kit also contains a fuel filter which is also redundant for this model.. and even says so on their website, but I didn't).
I mentioned that I had discussed it with people on LR forums (i.e. here) and he said you'll always get people on forums that throw around comments about 'this and that' but it doesn't mean much.
He said if I want better plugs then I should go out and buy platinum tipped ones but you wont get them the lower price (something I already know). I told him I have gone out and bought 8 plugs that are suitable for the car. Also mentioned that I now have 8 plugs sitting here that aren't suitable for the engine and he said that he cannot provide a refund or accept a return unless I send back the whole service kit. That would be difficult as the rest of it (minus the fuel filter) has already been installed.
He then went on to say that if you do a gas conversion you'd need to remove the platinum tipped plugs and put these other ones in anyway. Not sure why he mentioned that as I don't run gas and never said I did.
So, long and short. The service kit they sell for the Thor uses plugs that are meant for the Gems engine, it includes a fuel filter that is of no use to you.
They wont provide a refund for the plugs ( I can almost, sort of understand that) unless I send the whole lot back which, obviously, I can't do.
:suspicious: