Last three I bought was £22.50 off the bay, Ford/NGK. They have come down in price.
Yes Wiggy, 14mm dual hex. Mine is 3/8" drive with 1/2" adaptor then the usual extension. I use a flexible to start the new plugs on the thread, cross threading is not an option!
Eurocarparts had a sale almost as long as DFS!!
B-Max Nav Titanium 1.0 125bhp manual, privacy glass, reversing camera.