Or maybe this?
I don’t know it, Google found it but if you’re brave (and obviously if you don’t mind losing the money), then as an explorer, you could try out the Bulgarian option for us, they are also EU members 
It says approx. 5500 HUF for EU shipping (to Hungary), and approx. 1500 HUF for a 5-pack of coils, if I’m not mistaken.
Or maybe you could search on eBay, it showed me UK results