Standard Ignition DS-274 Headlight Switch

Headlight Switch for Ford Taurus and Mercury Sable

The Standard Ignition DS-274 headlight switch is built for direct replacement in select Ford and Mercury applications. It uses copper alloy conductors for strong electrical conductivity and low resistive loss, with 100% testing for mechanical and electrical switching performance.

Key Features

• Direct, snap-fit attachment method for straightforward replacement
• 12-volt headlight switch design
• Female rectangular connector with 1 connector interface
• 8 male blade terminals for secure electrical connection
• Black, silver finish with aluminum and plastic construction
• Built with copper alloy conductors to support stable current flow
• Standard Ignition DS-274 headlight switch for service replacement

Detailed Description

Standard Ignition DS-274 is a headlight switch engineered for vehicles that require a direct-fit electrical replacement. It is designed around a rectangular female connector, 8 blade terminals, and a snap-fit attachment method to match the original switch style in supported applications. This part is listed for 1986-1991 Ford Taurus, 1990-1991 Mercury Sable, and 1992 Ford Taurus and Mercury Sable built to 3/92, including the 1992 Ford Taurus OE reference E6DB-AA, AB and 1986-1989 Mercury Sable rotary type applications. This part cross-references 1S1990 and SW215 for the same application.

For buyers searching for a Ford Taurus headlight switch replacement or a Mercury Sable headlight switch, DS-274 provides a service-focused option backed by tested switching performance and materials selected for electrical reliability. The Standard Ignition DS-274 part number is also useful when matching an existing OE-style switch by reference.

What It Is Used For

• Restoring headlight control when the original switch fails
• Replacing worn or heat-damaged electrical contacts
• Correcting intermittent headlight operation
• Addressing switch-related loss of lighting function
• Replacing a damaged connector interface or terminal connection point

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle build date before installation. This DS-274 switch uses a female rectangular connector with 8 male blade terminals and a direct, snap-fit attachment method, so the replacement should be matched to the original switch configuration. Confirm the vehicle is within the listed fitment range before ordering, especially for 1992 Ford Taurus and Mercury Sable models built to 3/92.

Quality Assurance

Standard Ignition states that this switch is 100% tested for both mechanical and electrical switching performance. The design also uses copper alloy conductors and durable materials intended to meet the demands of professional service work.