Dorman 601-057 High Intensity Discharge (HID) Lighting Ballast

Dorman HID Ballast for Lexus and Toyota

Dorman 601-057 is a high-intensity discharge lighting ballast built to match the fit and performance of the original HID unit and restore proper headlight operation on specified Lexus and Toyota vehicles. It is a complete control module replacement with an aluminum body and blade terminals for direct-style service on factory HID lighting systems.

Key Features

• OE-style HID ballast replacement for factory high-intensity discharge headlamps
• Complete control module replacement type
• Aluminum housing with silver finish
• 2 connector and 2 terminal design
• Blade terminal type for factory-style electrical connection
• Body dimensions: 4 in. long, 4.5 in. wide, 0.75 in. thick
• Package contents include 1 high intensity discharge igniter

Detailed Description

This Dorman HID ballast, part number 601-057, is engineered for vehicles equipped with factory HID lighting that need a replacement ballast to restore normal headlight function. It is listed for applications including Lexus ES300h, ES350, IS250, IS350, LS460, LS600h, RX350, GS350, GS460, HS250h, and Toyota Prius, Avalon, Solara, and Venza. This part cross-references 8110730D30 and R66014 for the same application. The compact aluminum housing and blade-terminal layout support a direct replacement approach for the original lighting control module.

What It Helps Fix

• Headlights that do not ignite or stay illuminated
• Intermittent HID headlamp operation
• Ballast-related low-beam failure
• Flickering or unstable HID output
• Faults caused by a failed factory lighting control module

Installation Notes and Tips

• Verify the vehicle uses factory HID lighting before ordering.
• Confirm the exact application by year, make, model, and equipment notes.
• Fits 2013-2019 Lexus ES300h, N/A, w/Daytime Running Lamps; w/Automatic High Beam.
• Fits 2013-2019 Lexus ES350, N/A, w/Daytime Running Lamps; w/Automatic High Beam.
• Fits 2007-2012 Lexus ES350, N/A, w/Adaptive Lighting.
• Fits 2010-2012 Lexus RX350, N/A, Built in Canada.
• Fits 2009-2012 Toyota Venza, N/A.
• Fits 2006-2011 Toyota Prius, N/A.
• Fits 2008-2010 Toyota Avalon, N/A.
• Fits 2005-2008 Toyota Solara, N/A.

Quality Assurance

Dorman designs replacement electrical components to match original fit and function for specified vehicle applications. Part number 601-057 is built as a direct-style HID ballast replacement for factory lighting systems on listed Lexus and Toyota models.