Standard Ignition DS-1389 Headlight Switch

Overview of Standard Ignition DS-1389 Headlight Switch

The Standard Ignition DS-1389 headlight switch is designed for reliable operation in Ford vehicles, including the Expedition, F-150, and F-250 models. This combination switch offers a direct snap fit attachment method and features a durable black plastic finish for long-lasting use.

• Direct, snap fit attachment for easy installation
• Black plastic finish for durability and corrosion resistance
• Combination switch functionality for multiple lighting controls
• Rectangular female connector with one connection point
• Twelve male blade terminals supporting 12-volt electrical systems

Detailed Product Description

The DS-1389 headlight switch from Standard Ignition is engineered to meet the electrical and lighting control needs of Ford Expedition, F-150, and F-250 trucks. Its combination switch design integrates multiple lighting functions into a single unit, streamlining dashboard controls. The switch connects via a single rectangular female connector, ensuring secure and precise electrical contact with twelve male blade terminals. The black plastic finish provides resistance against wear and environmental factors, while the direct snap fit attachment method allows for straightforward replacement without additional hardware.

Common Applications and Issues Addressed

• Restores headlight control functionality in Ford Expedition, F-150, and F-250 models
• Replaces faulty or worn combination switches causing intermittent lighting issues
• Solves problems with dashboard light dimming or failure to activate headlights
• Addresses electrical connection failures due to damaged terminals or connectors
• Improves safety by ensuring reliable operation of vehicle lighting systems

Installation Notes and Tips

• Ensure vehicle ignition is off before beginning installation
• Disconnect the battery to prevent electrical shorts during replacement
• Remove the existing headlight switch by releasing the snap fit attachment carefully
• Align the rectangular female connector properly before snapping the new switch into place
• Verify all twelve blade terminals are fully seated to maintain electrical integrity

Quality Assurance and Warranty Information

Standard Ignition manufactures the DS-1389 headlight switch to meet OEM specifications for Ford vehicles. The switch undergoes rigorous testing to ensure compatibility and durability under normal operating conditions. While specific warranty details may vary, Standard Ignition typically offers coverage against manufacturing defects to provide confidence in product reliability.