NGK BKR7EIX's go well in the 2.0TFSI engines such as your car has. Gap them to 0.8mm.

I fitted a set of these to my mates MK5 GTi (same engine as your car) about 6 months ago. Approx $60 or so will get you a set of 4 and you can buy them locally/online etc.

Some info here which we used to make this decision: Coil Pack and Spark Plug Info consolidated - VW GTI MKVI Forum / VW Golf R Forum / VW Golf MKVI Forum / VW GTI Forum - Golfmk6.com