Post by
4xq »
https://forums.nicoclub.com/4xq-u207684.html
Sat Oct 12, 2013 9:38 pm
Well, I can't post pics either. But go to ebay, search qx4 "igniter". Use the quotes or ebay gives you a bunch of ignition stuff. Scroll down a few listings till you see a buy it now price of 174.95 (seller is als auto parts). That is a complete stock wiring kit for a 2001.
Zoom on the pic - notice the ballast has two plugs and a ground wire. 2003 ballasts have one gray plug. The black harness coming off the ballast is the high beam. The orange loom is the low (HID). The round silver connector is just a fancy bulb socket. The small silver rectangular box with the gray wiring loom attached to the socket is the igniter. It sounds like your wiring is stock to me, altho you may not be able to see the igniter.
As to the bulb, it sounds like a universal replacement. If the wires on the bulb are not needed on your vehicle they can be ignored.
If you search d2c autoarmour-auctions you should see a listing for d2c bulbs - scroll down in his ad and you will see a very good picture of the base of d2r, d2s, and d2c bulbs. They are each a little different.
D2r's are stock - thats what advance auto or oreillys will spec for your qx4. They do get dimmer over time, so new ones may be a little brighter depending on how old yours are. Or you may want to try 6k, 8k, or 10k. The ads give you examples of how those different bulbs look at night.
I honestly cannot remember where that little pigtail ground wire goes. Sounds like you have it figured out.