I own a 2006 Nissan Sentra SE-R Spec V,online looking for parts for it and a lot of them are only labeled 2002-2003 or 2002-2005...I know the 02-03 are different but the 04-06 look identical both motor and body...a great example is turbo kits,they sell 04-05 but not 2006,what's different?