Dorman 601-171 High Intensity Discharge (HID) Lighting Ballast

Reliable HID Lighting Ballast for Select Audi, BMW, and More

The Dorman 601-171 High Intensity Discharge (HID) Lighting Ballast is engineered to restore proper function to your vehicle's exterior lighting system. Designed for compatibility with various Audi, BMW, Cadillac, Mini, and Saturn models, this ballast ensures consistent and efficient HID headlight performance.

• Durable aluminum body with a silver finish for corrosion resistance
• Blade terminal type with 8 terminals and 2 connectors for secure electrical connections
• Compact dimensions: 4.43 inches width, 0.78 inches length, and 3.7 mm body thickness
• Complete control module electronic component replacement for reliable operation
• Includes one high intensity discharge lighting ballast; wiring harness and installation hardware not included

Product Details and Specifications

The Dorman 601-171 HID lighting ballast features a robust aluminum housing that provides durability and heat dissipation necessary for high-performance lighting systems. Its silver body color complements the vehicle's engine bay aesthetics while resisting corrosion. The ballast uses blade-type terminals with a total of eight terminals and two connectors, ensuring a secure and stable electrical connection. This unit is a complete control module replacement, designed to meet or exceed OEM specifications for the listed vehicle models.

Compatible Vehicles and Applications

This HID ballast is compatible with a range of vehicles, including Audi models such as the R8, TT, and TT Quattro; BMW models including the 328i, 328i xDrive, 328xi, 335i, 335i xDrive, M3, M6, 645Ci, 650Ci, and 650i; Cadillac DTS; Mini Cooper; Saturn Outlook; and BMW X3 and X5. The Dorman 601-171 is ideal for restoring HID headlight functionality in these vehicles when the original ballast fails or malfunctions.

• Resolves flickering or dim HID headlights
• Eliminates headlight failure due to ballast malfunction
• Corrects intermittent lighting issues caused by faulty control modules
• Restores proper voltage regulation to HID bulbs
• Prevents electrical shorts related to ballast degradation

Installation Notes and Tips

Installation of the Dorman 601-171 HID ballast requires basic automotive electrical knowledge. Since the wiring harness and installation hardware are not included, ensure you have the necessary connectors and tools before beginning. Disconnect the vehicle battery before installation to avoid electrical shock or damage. Carefully remove the faulty ballast and replace it with the Dorman unit, ensuring all blade terminals and connectors are securely attached. Test the headlights after installation to confirm proper operation.

Quality Assurance and Warranty

Dorman manufactures the 601-171 HID lighting ballast to meet stringent quality standards, using durable aluminum housing and reliable electronic components. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or Dorman's official documentation for exact warranty terms.