I took a look and the difference is not apparent. Instead of buying them from a seller in New York and getting the wrong ones, then consider calling Mike at MJP Eastern Auto*. He'll make sure you get the right ones for your application and you won't risk paying import tax as youre in the EU.
*MJP (Eastern Auto) is located at:
Park View, Ongar Road
Kelvedon Hatch, Brentwood
Essex CM15 0DF
Tel. 01277 374201**** Fax 01277 374986
Mobile 07785 932086
Open 9-30am 'til late, Monday to Saturday unless Z and race meetings intervene.