Dorman 639-004 Ignition Light Bulb

Reliable Ignition Light Bulb for Lexus and Toyota Vehicles

The Dorman 639-004 ignition light bulb provides consistent interior lighting for various Lexus and Toyota models. Designed with a 14-volt incandescent mini bulb, it ensures proper illumination of your vehicle's ignition panel.

• Voltage: 14V for optimal electrical compatibility
• Bulb Type: Mini incandescent bulb
• Wattage: 1.4 watts for efficient power use
• Amperage Draw: 0.1 amps to minimize electrical load
• Filament Configuration: Single filament for steady light output
• Lens Material: Durable glass construction
• Lumens: Approximately 7 lumens with a 25% variance
• Package Contents: Includes 5 bulbs for multiple replacements

Technical Details and Compatibility

The Dorman 639-004 ignition light bulb is engineered to meet the electrical and lighting requirements of a wide range of Lexus and Toyota vehicles. Its 14-volt rating and incandescent technology provide reliable illumination for ignition indicators and interior lighting applications. The single filament design ensures consistent brightness, while the glass lens offers durability and clarity. This bulb is compatible with models including the Lexus ES300, GS300, RX350, LS430, and Toyota Camry, Corolla, 4Runner, Tacoma, and Highlander, among others.

Common Applications and Problem Resolution

• Restores dim or non-functioning ignition indicator lights
• Replaces burnt-out or flickering interior ignition bulbs
• Improves visibility of ignition panel during night driving
• Addresses electrical issues related to bulb amperage and wattage compatibility
• Supports maintenance of original vehicle lighting specifications

Installation Notes and Tips

When installing the Dorman 639-004 ignition light bulb, ensure the vehicle ignition is turned off to prevent electrical shock. Carefully remove the old bulb from the ignition panel socket, avoiding damage to the surrounding components. Insert the new mini incandescent bulb firmly into place, confirming a secure connection. Test the bulb by turning on the ignition to verify proper illumination. This bulb is designed for direct replacement without modification.

Quality Assurance and Warranty

Dorman ignition light bulbs are manufactured to meet industry standards for electrical and lighting components. The 639-004 part number undergoes quality control to ensure consistent performance and durability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to product documentation for exact warranty terms.