drl led bulbs

There are several things on my list for my '13 5 Touring: LED DRL (done,) GPS install, LED rear reflectors, roof rack, and maybe heated mirrors down the road. All awesome write-up from this forum's members. Thanks! However, I'm concerned about how some of these may or may not affect the factory...

I swapped out the OEM DRL bulbs with Xenon White LED bulbs from here on eBay. Much better than the yellowish OEM bulbs. These particular bulbs are only for GT's with the tech package. The seller does have bulbs for non-GT's that have a inline decoder. I'm not a fan of white fog lights so I also...