Standard Ignition SLS-104 Brake Light Switch

Brake Light Switch for Select Mitsubishi, Suzuki, and Mazda Applications

Standard Ignition SLS-104 is a 12-volt brake light switch built for direct replacement use in select import and domestic applications. It uses a screw-in attachment method, a round single connector, and a stud-style terminal layout for straightforward electrical connection at the brake pedal circuit.

Key Features

• Brake light switch with switch activation style
• 12-volt electrical rating
• 2 terminals with male connector and male terminal design
• Screw-in attachment method for secure mounting
• Round 1-connector configuration
• Metal construction with black and gold finish
• Includes hex nut
• Standard Ignition SLS-104 replacement part

Detailed Product Information

The Standard Ignition SLS-104 is a brake light switch designed to restore proper brake lamp circuit operation when the original switch is worn, intermittent, or no longer responding correctly. Its metal body, dichromate and plastic finish, and stud terminal design support reliable electrical contact in the brake pedal switch location. This part cross-references 18-1976 and SL161 for the same application. Standard Ignition SLS-104 is listed for a wide range of vehicles, including 1985-1989 Suzuki Samurai, 1979-1984 Mazda B2000, and 1972-1982 Ford Courier applications.

What It Helps Fix

• Brake lights that stay off when the pedal is pressed
• Intermittent brake lamp operation
• Brake switch electrical contact wear
• Delayed brake light response at the pedal switch
• Faults related to a failed screw-in brake light switch

Installation Notes and Fitment

• Fits 1987-1990 Mitsubishi Van, N/A; not compatible with vehicles equipped with cruise control.
• Fits 1985-1989 Suzuki Samurai, N/A.
• Fits 1985-1988 Chevrolet Sprint, N/A; not compatible with vehicles equipped with cruise control.
• Fits 1985-1988 Pontiac Firefly, N/A; not compatible with vehicles equipped with cruise control.
• Fits 1984-1986 Hyundai Pony, N/A; compatible with vehicles equipped with Canada Emissions.
• Fits 1979-1984 Mazda B2000, N/A.
• Fits 1982-1984 Mazda B2200, N/A.
• Fits 1977-1983 Dodge Colt, N/A.
• Fits 1972-1982 Ford Courier, N/A.
• Fits 1979-1981 Mazda 626, N/A.
• Fits 1979-1980 Mazda RX-7, N/A.

Before installation, verify connector style, terminal count, and vehicle equipment such as cruise control or emissions configuration. Confirm the brake pedal switch mounting style matches the screw-in design and check the existing wiring harness for the correct male connector layout. Standard Ignition SLS-104 is also referenced under part number SLS-104 for catalog lookup.

Quality Assurance

Standard Ignition is a recognized aftermarket electrical parts brand, and this brake light switch is built to match the listed OE-style applications and interchange references for accurate replacement selection.