Dorman 601-059 High Intensity Discharge (HID) Lighting Ballast

Dorman HID Ballast for Lexus and Toyota

This Dorman high-intensity discharge lighting ballast restores proper headlight operation on select Lexus and Toyota vehicles. Built to match the fit and performance of the original HID ballast, Part Number 601-059 supports reliable exterior lighting function when the factory unit fails.

• OE-style replacement for the original HID ballast
• Silver aluminum housing for durable under-hood use
• Blade terminal type with 1 connector and 2 terminals
• Complete control module replacement type
• Designed for direct-fit service on select Lexus GS350, GS450h, LX570, RX350, RX450h, and Toyota Land Cruiser, Avalon, and Sienna applications

Detailed Product Overview

Dorman 601-059 is a high-intensity discharge lighting ballast engineered to restore headlight function by replacing the original electronic control module used in the HID system. The aluminum body measures 4.5 inches long, 3 inches wide, and 1.5 inches thick, with a silver finish and a blade-style terminal layout. This part cross-references 8110760F10 for the same application. It is a direct replacement choice for 2011-2015 Toyota Avalon, 2011-2014 Toyota Sienna, 2013-2015 Toyota Land Cruiser, and select Lexus models including GS350, GS450h, LX570, RX350, and RX450h. Use it when servicing a Lexus RX350 HID ballast or a Toyota Avalon HID lighting fault tied to the factory module.

Common Problems This Part Can Address

• One headlight does not illuminate
• HID lamp flickers or shuts off intermittently
• Headlight output is weak or unstable
• Faulty ballast prevents proper HID startup
• Original module shows signs of electrical failure or heat damage

Installation Notes and Tips

Verify the original part number and connector style before installation. This ballast uses 1 connector, 2 terminals, and no wiring harness. Installation hardware is not included. Confirm vehicle-specific fitment for the exact year, make, and model, including RX350 and RX450h applications noted as made in Japan.

Quality Assurance

Dorman designs this HID ballast to match the fit and performance of the original unit for specified vehicles, helping restore proper headlight function with an OE-style replacement approach.