NOTE - You may have to replace your headlight fuse from 10 to 20amp. I had to on my ep3 with JDM HIDs. I did so in 2009, over 300,000 miles ago, and have had zero issues with the original used hid headlights & ballasts.
Headlight Adapter Harness for 2002-04 Acura RSX to 05-06 DC5 High beam PnP
Headlight Adapter Harness for 2016+ Honda Pilot Elite to 2019 Full LED Touring
UAE Projector Headlight Adapter Harness for 2012-15 Honda Civic 9th gen
Retrofit Jewel Eye LED headlight adapter harness For 2004-2008 Acura TSX CL7
Headlight Adapter Harness for 2002-03 Honda Civic Si EP3 to 02-03 JDM HID Type R
Headlight Adapter Harness Set for 2003-06 Honda Element to OEM and JDM HID Xenon