By checking out
http://www.autostockinc.com/bulbs.html
I guess your best and comparable choice would be to order a set of the 9007 (HB5; including license to kill?) 110/80 watts HID bulbs for $ 24.95 (+ S&H, battery not incluided [img]/infopop/emoticons/icon_biggrin.gif[/img]). However I don't see the DRL bulbs.
Good luck. I'm sure you'll like it too...