Here's the ones Len bought

http://www.ebay.co.uk/itm/FORD-SIERR...item1c065723b8

These are also on there but vary in price - the ones Len bought due to the price i would guess are the same as the cheapest below and the company must be trying on but these below come with lifetime warranty where as the ones above are 12 months

with wiper £36.18

http://www.ebay.co.uk/itm/TAILGATE-G...item563fd98747

without wiper £47.30

http://www.ebay.co.uk/itm/TAILGATE-B...item563fd98756

xr4 £71.09

http://www.ebay.co.uk/itm/TAILGATE-B...item5adc77ebe7