Based this
http://www.thompsonaero.com/index.php/news/site and this
https://twitter.com/AerLingus/status/494845615596396544 the new seats will be in all A330 by March. I hope the timeline is accurate and the seats are installed. I only booked Aer Lingus when I learned of their new Business cabin. I would not have paid for business in their old product.