Standard Ignition SLS-138 Brake Light Switch

Reliable Brake Light Switch for Subaru Standard Models

The Standard Ignition SLS-138 brake light switch is designed to provide consistent and accurate brake light activation for Subaru Standard vehicles. Engineered with durable materials and precise specifications, this switch ensures proper signaling and safety on the road.

• Compatible with Subaru Standard models
• 12-volt brake light switch with screw-in attachment
• Two terminals: male blade type and female rectangular connector
• Constructed from plastic and metal with aluminum, brass, and plastic finishes
• Includes wiring harness and hex nut hardware for installation

Product Features and Specifications

The SLS-138 brake light switch features a switch-style activation mechanism that responds reliably to brake pedal movement. It has a screw-in attachment method for secure mounting without the need for additional brackets. The switch includes one female rectangular connector and two terminals—one male blade terminal and one female connector—ensuring compatibility with existing wiring harnesses. The black, silver, and white color finish complements the vehicle’s electrical components, while the combination of plastic and metal materials provides durability and corrosion resistance. This 12-volt switch comes with a hex nut for secure fastening during installation.

Purpose and Common Applications

• Restores brake light functionality on Subaru Standard vehicles
• Replaces faulty or worn brake light switches causing brake light failure
• Solves intermittent brake light issues due to poor electrical contact
• Ensures proper brake light activation for vehicle safety inspections
• Prevents brake light flickering or delayed response

Installation Notes and Tips

Installation of the Standard Ignition SLS-138 brake light switch requires removing the old switch and screwing in the new unit securely using the included hex nut. Ensure the wiring harness is properly connected to the female rectangular connector to maintain electrical continuity. Verify the switch activation by pressing the brake pedal and confirming brake light illumination. No mounting brackets are included, so use the existing mounting point on the vehicle. Handle the switch carefully to avoid damaging the plastic and metal components during installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The SLS-138 brake light switch undergoes quality control testing to verify electrical and mechanical functionality. This part is backed by Standard Ignition’s limited warranty against defects in materials and workmanship, providing confidence in its durability and long-term use on Subaru Standard vehicles.