Standard Ignition DS-222 Headlight Switch

Headlight Switch for Select Cadillac and Buick Models

The Standard Ignition DS-222 headlight switch is built for direct replacement in select Cadillac and Buick applications. It uses copper alloy conductors for efficient electrical transfer and is 100% tested for mechanical and electrical switching performance.

Compatible With 1982-1996 Cadillac and 1994-1996 Buick Roadmaster applications, this 12-volt headlight switch supports factory-style operation where the original switch has worn, failed, or become intermittent.

Key Features

• Direct, snap-fit attachment method for OE-style replacement
• Female connector with 1 rectangular connector interface
• 9 male blade terminals for proper electrical connection
• 12-volt headlight switch function
• Copper alloy conductors for low-resistance electrical flow
• 100% tested for mechanical and electrical switching performance
• Standard Ignition DS-222 replacement part number for service matching

Detailed Description

Standard Ignition DS-222 is a headlight switch engineered for service work on vehicles that require a direct-fit electrical replacement. It is designed around the original connector style and terminal layout, helping restore headlight control on applications such as Cadillac DeVille, Fleetwood, Cimarron, Commercial Chassis, and Buick Roadmaster. The robust construction and tested switching performance make it a practical choice when diagnosing lighting faults tied to the dash-mounted switch assembly. This part cross-references Total Stopping Solutions S760 for the same application.

Common Problems This Part Can Address

• Headlights that do not turn on or respond inconsistently
• Intermittent lighting operation caused by worn internal switch contacts
• Electrical resistance issues at the switch connection
• Failure of the original dash headlight switch assembly
• Restoration of factory headlight control on Cadillac DeVille, Fleetwood, and Buick Roadmaster models

Installation Notes and Tips

• Verify connector shape, terminal count, and voltage before installation.
• Confirm vehicle-specific notes, including digital instrument panel, auto headlight, twilight sentinel, or instrument panel dimmer requirements.
• Inspect the harness connector and terminals for heat damage or corrosion before connecting the new switch.
• Match the original switch configuration to the vehicle notes listed for your exact year and model.

Quality Assurance

Standard Ignition backs this replacement with a design focused on technician use, using durable materials and copper alloy conductors to support reliable electrical performance. Each DS-222 switch is tested to verify both mechanical action and electrical switching function before release.