Standard Ignition DS-195 Headlight Switch

Headlight Switch for Ford, Lincoln, and Mercury

The Standard Ignition DS-195 headlight switch is built for direct replacement in select Ford, Lincoln, and Mercury vehicles. It uses a 12-volt design with a 7-blade male terminal layout and a rectangular female connector for a secure electrical connection.

Standard Ignition DS-195 is engineered with copper alloy conductors and tested for mechanical and electrical switching performance, making it a practical choice for restoring headlight control on classic applications such as the Ford LTD, Ford Mustang, and Mercury Cougar.

Key Features

• Direct, snap-fit attachment method for straightforward replacement
• Headlight switch function for 12-volt systems
• Female rectangular connector with 1 connector interface
• 7 male blade terminals for vehicle-specific wiring layouts
• Black, silver, and white housing materials with aluminum, ceramic, and plastic finishes
• Copper alloy conductors for low-resistance electrical flow
• 100% tested for mechanical and electrical switching performance

Detailed Description

This Standard Ignition DS-195 headlight switch is a direct-fit electrical replacement for select 1977-1980 Ford, Lincoln, and Mercury models. It is designed for vehicles including the 1979 Ford Mustang, 1979 Mercury Cougar, and 1980 Ford LTD, along with other listed applications such as the Ford Courier, Fairmont, Fiesta, Lincoln Versailles, and Mercury Marquis. The DS-195 part number is also referenced in interchange listings for cross-reference use during service work.

This part cross-references Standard Ignition-style applications such as 1S1532 and SW162 for the same application.

Common Issues It Can Help Resolve

• Headlights that do not turn on or respond inconsistently
• Intermittent lighting control from a worn internal switch
• Electrical resistance caused by aging switch contacts
• Loose or unreliable headlight switch operation
• Restoration needs on classic Ford, Lincoln, and Mercury dashboards

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle fitment before installation. This DS-195 uses a female rectangular connector with 7 blade terminals and a direct, snap-fit attachment method, so the replacement should match the original switch layout and wiring configuration. Confirm whether the vehicle is listed with notes such as w/o Visibility Light Group or Exc. Concealed Headlights before ordering.

Quality Assurance

Standard Ignition states that this switch is built with durable materials and tested for both electrical and mechanical function. The design reflects long-term development focused on technician needs and service reliability.