Well it's a lucas part number so it's half decent quality it's a 75A
this one is a 90A
http://www.ebay.co.uk/itm/ALTERNATOR...item1c22298a44
This is a QH 90A
http://www.ebay.co.uk/itm/Alternator...item2c51d5f6e1
But have you tried your local auto electrical or Alarm specialist as i got a bargain when i tried