Standard Ignition DS-1389 Headlight Switch

Headlight Switch for Ford Expedition and F-150

The Standard Ignition DS-1389 headlight switch is built for 12-volt electrical systems and uses a direct, snap-fit attachment for a clean replacement on select Ford trucks and SUVs. It is a combination switch with a black plastic finish, a female rectangular connector, and 12 male blade terminals for the specified application.

Key Features

• Direct, snap-fit attachment method for application-specific replacement
• Combination switch function for headlight control
• 12-volt design for standard automotive electrical systems
• Black plastic finish with rectangular female connector
• 12 male blade terminals for secure electrical connection
• Copper alloy conductors for strong electrical conductivity and reduced resistance
• 100% tested for mechanical and electrical switching performance

Detailed Description

Standard Ignition DS-1389 is a replacement headlight switch engineered for select 1997-1998 Ford Expedition, Ford F-150, and Ford F-250 models. The DS-1389 part number is associated with a combination switch design that supports the lighting control function required in these vehicles, while the copper alloy conductor construction helps maintain consistent current flow across the switch contacts. If you are searching for a 1997-1998 Ford Expedition headlight switch or a 1997-1998 Ford F-150 headlight switch, this unit matches the listed fitment and connector layout.

This part cross-references Standard Ignition DS-1389 for the same application and is also associated with interchange references such as F65Z11654AAB and HL7042.

Common Problems This Part Can Address

• Headlights that do not turn on or off reliably
• Intermittent lighting control from worn internal switch contacts
• Loose or inconsistent switch operation at the dash
• Electrical resistance caused by aging switch components
• Replacement needs after connector or terminal wear

Installation Notes and Tips

Verify the vehicle uses the listed non-auto-headlight configuration before ordering. This DS-1389 switch is listed for 1997-1998 Ford Expedition, Ford F-150, and Ford F-250 models, with fitment notes stating it is not for use with Auto Headlights but is compatible with vehicles equipped with Fog Lights. Confirm the connector shape, terminal count, and switch function against the original part before installation.

Quality Assurance

Standard Ignition states that this switch is built with robust materials and tested for both mechanical action and electrical switching performance. The design reflects the brand’s focus on service-grade replacement parts for technician use.