BULIAZY HID Headlight Ballast with Igniter & D2S Bulb – 2 Pack W3T19371 | Plug‑and‑Play Replacement

Overview

The BULIAZY 2 Pack W3T19371 HID headlight ballast with igniter and D2S bulb is designed to simplify headlight refreshes for a broad group of vehicles. This kit arrives as a ready-to-install replacement that mirrors OEM form and function, helping to restore bright, consistent illumination on night drives and daily commutes. The set is built to cover multiple interchange references, so you can confirm compatibility without guesswork.

What’s included and key features

• Interchange part numbers: 33119-SEP-H01, 33119-SAA-013, 33119-TA0-003; includes W3T19371, W3T16271, W3T20671, W3T20971, W3T13072, W3T13071, W3T15971, W3T15671, W3T18671
• Comes with Igniter & D2S Bulb for a complete replacement experience
• Plug‑and‑play design: no programming or coding needed in most vehicles
• Aluminum housing and through‑hole components for durability under vibration and heat
• Left or right headlight fitment, designed to replace failing ballast modules

Fitment and reliability

• Broad compatibility with models including Acura TL, TL Type S (2006–2010), Acura CL (2002–2003), MDX (2002–2005), NSX (2002–2005), RL (2002–2005), RSX (2002–2005), TSX (2004–2005), Honda Accord VII (2002–2008), Honda S2000 (2004–2008), Mazda 3 (2003–2009), Mazda 5 (2005–2010), and Mitsubishi Grandis (2003–2011)
• Aluminum body and high‑quality components meet or exceed OEM expectations
• Direct replacement for failed ballast modules, with added protection to internal electronics

Usage tips and diagnostic note

To properly diagnose a headlight fault, consider swapping the ballast between sides. If the non‑working side improves after the swap, the ballast may be the root cause. If issues persist, the bulb or wiring could be involved. Our team responds within 24 hours for guidance.

Why choose BULIAZY

• Six protection features guard against over/under voltage, overheating, no‑load, short circuits, and reverse connections
• Durable, maintenance‑friendly design supports reliable performance without reprogramming
• Clear fitment guidance and interchange references help with quick identification and installation

Whether you’re restoring visibility for safer night driving or refreshing aging headlights, this BULIAZY kit offers a complete, plug‑and‑play option that respects your vehicle’s electrical system and driving needs. Note that installation results can vary based on vehicle condition, wiring integrity, and bulb status, so consider a full diagnostic check if the issue persists.