OE Quality
60-Day Returns

Dorman 601-127 High Intensity Discharge (HID) Lighting Ballast
Reliable HID Lighting Ballast for Acura and Honda Vehicles
The Dorman 601-127 High Intensity Discharge (HID) Lighting Ballast is designed to restore proper function to the exterior lighting system of select Acura and Honda models. Engineered with a durable aluminum body and precise electronic components, this ballast ensures consistent performance for your vehicle's HID headlights.
- Compatible with Acura S2000 and Honda TL models
- Complete control module electronic component replacement
- Durable silver aluminum body measuring 3.56" width, 1.06" length, and 2.6" thickness
- Blade terminal type with 6 terminals and 2 connectors for secure connections
- Does not include wiring harness or installation hardware
Product Features and Specifications
The Dorman 601-127 HID lighting ballast features a robust aluminum housing that provides heat dissipation and long-lasting durability. Its silver body color complements the vehicle's engine bay aesthetics while maintaining corrosion resistance. The ballast includes a complete control module electronic component replacement, ensuring compatibility and reliable operation with the factory HID system. With 6 blade terminals and 2 connectors, it facilitates straightforward electrical connections without the need for additional wiring harnesses.
Purpose and Common Applications
- Restores proper function to malfunctioning HID headlights on Acura S2000 and Honda TL
- Resolves flickering or dimming headlight issues caused by ballast failure
- Eliminates headlight warning lights related to ballast faults
- Replaces damaged or corroded HID ballast units
- Improves headlight performance and reliability
Installation Notes and Tips
Installation of the Dorman 601-127 HID lighting ballast requires basic automotive electrical knowledge. Since the product does not include a wiring harness or installation hardware, ensure that existing connectors and terminals are in good condition before installation. Disconnect the vehicle battery prior to replacement to avoid electrical shorts. Securely connect the blade terminals and connectors to prevent loose connections that could cause intermittent lighting issues.
Quality Assurance and Warranty Information
Dorman manufactures the 601-127 HID lighting ballast to meet or exceed OEM specifications for fit, form, and function. The aluminum body and electronic components are tested for durability and performance under typical operating conditions. This part comes with a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Acura S2000 and Honda TL owners.
| Brand | Dorman |
| Part Number | 601-127 |
| Body Color | Silver |
| Body Length | 1.06 |
| Body Material | Aluminum |
| Body Thickness | 2.6 |
| Body Width | 3.56 |
| Connector Quantity | 2 |
| Electronic Component Replacement Type | Complete Control Module |
| Installation Hardware Included | No |
| Package Contents | 1 High Intensity Discharge Lighting Ballast |
| Terminal Quantity | 6 |
| Terminal Type | Blade |
| Wire Quantity | 0 |
| Wiring Harness Included | No |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Honda | S2000 | N/A | |
| 2008 | Honda | S2000 | N/A | |
| 2007 | Honda | S2000 | N/A | |
| 2006 | Honda | S2000 | N/A | |
| 2005 | Acura | TL | N/A | |
| 2005 | Honda | S2000 | N/A | |
| 2004 | Acura | TL | N/A | w/Projector Type Headlights |
| 2004 | Honda | S2000 | N/A | |
| 2003 | Acura | TL | N/A | |
| 2002 | Acura | TL | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.