Standard Ignition DS-210 Headlight Switch

Headlight Switch for Ford and Mercury Applications

The Standard Ignition DS-210 headlight switch is built for direct replacement in select Ford and Mercury vehicles from 1980-1993. It uses a 12-volt electrical design with a 7-blade male terminal layout and a female rectangular connector for a direct, snap-fit installation.

• Direct, snap-fit attachment method for straightforward replacement
• 12-volt headlight switch design
• 1 female rectangular connector
• 7 male blade terminals
• Robust construction with aluminum, ceramic, and plastic materials
• Copper alloy conductors for low-resistance electrical flow
• 100% tested for mechanical and electrical switching performance

Detailed Product Overview

Standard Ignition DS-210 is a replacement headlight switch engineered for service work where consistent switching performance matters. The switch is designed with copper alloy conductors to support strong electrical conductivity and reduced resistive loss, while the tested mechanical and electrical operation helps confirm proper function before installation. This DS-210 headlight switch is listed for a wide range of Ford Mustang, Ford Ranger, Ford Thunderbird, Mercury Cougar, and Mercury Grand Marquis applications, including select push-pull type and non-delay configurations.

This part cross-references Standard Ignition DS-210 for the same application and is also associated with Monroe Shocks & Struts 172286 for related catalog lookup purposes.

Common Problems This Part Can Address

• Headlights that do not turn on or off correctly
• Intermittent lighting operation at the dash switch
• Worn internal contacts causing inconsistent electrical response
• Heat-related switch degradation from age and repeated use
• Failure in vehicles with original push-pull or manual headlight switch setups

Installation Notes and Fitment Tips

• Fits 1980-1986 Ford Mustang, w/o Visibility Light Group
• Fits 1983-1986 Ford Ranger, N/A
• Fits 1989-1993 Ford Thunderbird, N/A; not compatible with vehicles equipped with Auto Headlights
• Fits 1980-1987 Mercury Grand Marquis, w/o Visibility Light Group; w/o Auto. Light On/Off Delay
• Fits 1982-1987 Mercury Cougar, w/o Visibility Light Group; w/o On-Off Delay
• Fits 1988-1989 Ford Festiva, w/o Auto Light On-Off Delay; ID No. E0AB-11654-CA

Verify connector shape, terminal count, and vehicle equipment before installation. This DS-210 is listed for applications with specific exclusions such as Auto Headlights, Visibility Light Group, or Auto Light On-Off Delay, so matching the original switch configuration is important for proper operation.

Quality Assurance

Standard Ignition builds this headlight switch with durable materials and copper alloy conductors, then tests each unit for both mechanical and electrical switching performance. The design reflects long-term development focused on technician requirements and dependable replacement fitment.