If your HID headlights are acting up - flickering, changing colors, or not working at all - it's probably your ballast that needs replacing. This 2-pack kit comes with everything you need: the ballast units, igniters, AND D2S bulbs, so you're getting a complete solution. These are direct replacements for OEM part numbers like W3T19371, W3T16271, and several others. They fit a ton of vehicles including Acura TL (2006-2010), Honda Accord (2002-2008), Mazda 3 (2003-2009), and many more Acura and Honda models from the early 2000s. The quality is solid with aluminum construction that meets or exceeds OEM specs. Installation is plug-and-play - no programming or coding needed, and they work on either the driver or passenger side. The ballast regulates the power to your HID bulbs, providing the high voltage needed to start them and then maintaining steady current to keep them burning bright. When your ballast fails, it can actually damage your bulbs, so replacing both at once makes sense. These units handle both 35W and 50W systems and provide that reliable performance your headlights need for safe nighttime driving. Definitely a smart fix for anyone dealing with problematic HID lighting systems on their vehicle.
Free 30-day returns 
Free 30-day returns
