Mick i am derby based and i use Nippon Auto Spares ,thinking of the future i have purchased just about everything i thought might fail in the future,all of the shelf.Their phone no is 01332293399 web is www.nipponautospares.com Or sales@nipponautospares.com.If you decide to use them ask for Shaff and tell them Ian from MX5oc recomended them.
Kind Regards
Ian.