In the first link, you can buy a harness that you will have to connect to your stock harness wire by wire . I've seen these at Pep-Boys and autozone for cheaper, its just an H4(9007) headlight harness:
http://passwordjdm.com/product.asp?n...For=&PT_ID=208

In this second link, you can a buy a pre-made harness that is made for your USDM DA to adapt to JDM DA headlights:
http://passwordjdm.com/product.asp?n...For=&PT_ID=208