halfords dont sell the right spark plugs! i bought some for my car(bosch super sports NOT SUPER 4s!) and they where the wrong thread! the only ones that do fit are the NGK
cant remember there multi pronged ones (3 prong electrodes) NGK R somet or other!
just thought id let you guys know before you go and buy some!

just thought id let you guys know before you go and buy some!