02-05 Acura TL Headlight HID Xenon Ballast Control Unit OEM
2002–2005 Acura TL Xenon HID Headlight Ballast Control Unit OEM W3T14371
Restore consistent Xenon HID headlight output on your TL with this genuine OEM ballast control unit.
This is the front-mounted ballast that steps up voltage to strike and sustain the Xenon arc in the TL's factory HID headlight system. It retains the original connector configuration.
Product Highlights
- Genuine Acura OEM HID ballast control unit
- OEM part number W3T14371
- Factory Xenon HID system
- Exact item pictured will be shipped
Vehicle Fitment
| Year | Make | Model | Trim | Engine |
|---|---|---|---|---|
| 2005 | Acura | TL | Base Sedan 4-Door | 3.2L V6 SOHC Naturally Aspirated |
| 2004 | Acura | TL | Base Sedan 4-Door | 3.2L V6 SOHC Naturally Aspirated |
| 2003 | Acura | TL | Base Sedan 4-Door | 3.2L V6 SOHC Naturally Aspirated |
| 2003 | Acura | TL | Type-S Sedan 4-Door | 3.2L V6 SOHC Naturally Aspirated |
| 2002 | Acura | TL | Base Sedan 4-Door | 3.2L V6 SOHC Naturally Aspirated |
| 2002 | Acura | TL | Type-S Sedan 4-Door | 3.2L V6 SOHC Naturally Aspirated |
Does NOT fit TL models with halogen (non-Xenon) headlights, or Acura TL model years outside 2002–2005.
What Is Included
- HID ballast control unit, as pictured
Only the components visible in the photos are included — igniter, bulb, and headlight housing are not included unless shown.
Condition
Pre-owned genuine OEM unit. May show normal cosmetic wear from age and prior installation. Check the photos closely for:
- Housing condition — cracks or heat damage
- Connector pins and wiring
You will receive the exact ballast shown, not a stock photo or substitute unit.
Verify Fitment Before Ordering
Compare against your original before ordering:
- Part number W3T14371 matches your original
- Connector shape and pin layout match
For additional fitment support, send us your VIN and a clear photo of your original ballast's part number or connector before ordering.
Why Choose a Genuine OEM Acura Ballast?
- Correct voltage output for consistent, flicker-free HID operation
- Original connector — no rewiring or adapter needed
- More reliable than a low-cost aftermarket ballast known for premature failure
This is a single unit — once sold, we may not have another matching unit.
Installation
Installation is a straightforward swap — typically a few screws and a connector, no special tools required.
A flickering, dim, or non-starting HID headlight isn't always the ballast — a failing igniter, a worn bulb, or a loose ground connection can cause the same symptoms. Confirm the ballast is genuinely the fault (swap-test against the working side, if possible) before ordering.
Order With Confidence
Purchase from Right Choice Auto Parts for accurately represented OEM automotive parts and responsive fitment support. Only one of this exact ballast is currently in stock.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.