If your Acura, Honda, Mazda, or Mitsubishi is suffering from flickering headlights, dim output, or complete headlight failure, a faulty xenon ballast is often the culprit. This W3T19371 replacement ballast with integrated igniter and D2S bulb offers a complete solution to restore your HID headlight system to factory performance. Compatible with 2006-2014 Acura models, 2004-2014 Honda vehicles, 2007-2014 Mazda cars, and 2007-2012 Mitsubishi models, this kit eliminates the guesswork of diagnosing which component failed.
The integrated design combines the ballast, igniter, and D2S bulb in one package, saving you time and the hassle of sourcing multiple parts. This replacement matches OEM specifications for W3T15671, W3T16271, and W3T20971 ballasts, ensuring proper fit and electrical compatibility with your vehicle’s existing wiring harness. The ballast regulates voltage to the xenon bulb while the igniter provides the high-voltage spark needed to illuminate the gas inside, delivering that crisp, bright white light xenon systems are known for.
Who Is This For?
This ballast kit is ideal for owners of compatible Acura, Honda, Mazda, and Mitsubishi vehicles experiencing HID headlight problems. If you’ve noticed one headlight is dimmer than the other, your lights flicker during startup, or you’re getting dashboard warning lights related to your lighting system, this replacement addresses those issues. It’s also perfect for DIY mechanics who want to avoid expensive dealership repair bills, as installation typically requires basic tools and can be completed in under an hour per side.
Bottom Line
A failed xenon ballast doesn’t mean you need to abandon your HID system or pay premium prices at the dealer. This W3T19371 replacement ballast with igniter and bulb restores your headlight performance at a fraction of dealership costs. With broad compatibility across multiple makes and model years, it’s a practical solution that gets you back to safe nighttime driving with properly functioning headlights.
