Standard Ignition S-1774 Headlight Control Module Connector

Direct Replacement Connector for Ford and Lincoln HVAC Systems

Standard Ignition S-1774 is a direct replacement electrical connector for repairing damaged headlight control module and related HVAC connector applications on select Ford, Lincoln, and Mercury vehicles. It is built for a secure electrical connection and a clean repair when the original connector housing or terminals are worn, heat-damaged, or broken.

Compatible With 1998-2013 Ford Edge, Explorer, Expedition, Mustang, Flex, Taurus, F-150, F-250 Super Duty, F-350 Super Duty, and related Lincoln and Mercury models, this connector supports a cost-effective repair without replacing the full harness.

Key Features

• Female connector design with 6 female pin socket terminals
• 8 1/4 in. harness length for repair and splice applications
• Constructed with copper alloy, brass, and phosphor bronze terminals
• Polyamide resin housing for durability and long service life
• 100% tested for mechanical fit, electrical fit, form, and function
• Standard Ignition S-1774 direct replacement connector for select Ford, Lincoln, and Mercury vehicles

Detailed Description

Standard Ignition S-1774 is engineered as a replacement electrical connector for vehicles that use a 6-terminal female socket layout. The connector is designed to restore a reliable connection at the headlight control module connector location and related listed applications, helping maintain proper electrical continuity in systems such as HVAC controls and other matched connector uses shown in the fitment data. This part cross-references Four Seasons 37284 for the same application.

With a housing made from polyamide resins and terminals formed from copper alloy, brass, and phosphor bronze, S-1774 is built for consistent conductivity and durability. The part number S-1774 is a practical choice for technicians and DIY repairs on Ford Edge, Lincoln MKX, Ford Explorer, and Ford F-150 applications where the original connector has failed.

What It Is Used For

• Repairing a melted, cracked, or broken connector housing
• Restoring electrical contact when terminals are loose or corroded
• Replacing a damaged headlight control module connector on select vehicles
• Fixing intermittent HVAC or accessory electrical connection issues tied to the listed connector style
• Addressing wiring damage without replacing the entire harness

Installation Notes and Tips

• Verify connector gender, terminal count, and wire count before installation.
• Match the vehicle’s original connector style and note application-specific requirements such as automatic temperature control or manual control where listed.
• Inspect the mating terminals and nearby wiring for heat damage, corrosion, or broken insulation before splicing.
• Use proper electrical repair practices to ensure a secure mechanical and electrical connection.
• Confirm fitment against the vehicle year, make, model, and notes before ordering.

Quality Assurance

Standard Ignition tests these electrical connectors for proper mechanical and electrical fit, form, and function. The S-1774 is manufactured as a direct replacement part for dependable service in repair applications.