DUDe dont bring your own parts to the shop...
drop the car off... Let them do there work
IF there's a problem, Its there problem
and you should work on that 1 year warranty..
ask for a mileage... like 30k If you drive 10,000 miles this year.. and it fails at 14k next year thats not cool..
Specializing In BMW, Audi, Mercedes Benz ,Volkswagen, Volvo