Standard Ignition SLS-373 Brake Light Switch

Reliable Brake Light Switch for Ford, Lincoln, and Mercury Vehicles

The Standard Ignition SLS-373 brake light switch is designed to provide consistent and accurate stoplight activation for select Ford, Lincoln, and Mercury models. Engineered with durable plastic housing and a secure blade terminal design, this switch ensures reliable electrical connection and long-lasting performance.

Key Features of the Standard Ignition SLS-373 Brake Light Switch

• Compatible with Ford Fusion, Lincoln MKZ, Mercury Milan, and Zephyr models
• Stoplight switch function for precise brake light activation
• Blue and white plastic finish for corrosion resistance and durability
• Female connector with one connection point for easy installation
• Four male blade terminals providing secure and stable electrical contact

Detailed Product Description

The Standard Ignition SLS-373 brake light switch is a critical component in the brake system electrical circuit, responsible for signaling brake light activation when the brake pedal is pressed. Featuring a plastic finish in blue and white, this switch is designed to resist wear and environmental factors. The female connector with a single connection point simplifies wiring, while the four male blade terminals ensure a firm and reliable connection to the vehicle’s electrical system. This part is specifically engineered for compatibility with Ford Fusion, Lincoln MKZ, Mercury Milan, and Zephyr models, ensuring proper fit and function.

Common Applications and Issues Addressed

• Restores brake light functionality when the original switch fails
• Eliminates intermittent brake light operation caused by faulty connections
• Prevents brake lights from staying on continuously
• Ensures proper communication with cruise control and ABS systems
• Resolves issues related to brake pedal position sensing

Installation Notes and Tips

• Verify vehicle compatibility with Ford Fusion, Lincoln MKZ, Mercury Milan, or Zephyr before installation
• Disconnect the battery before replacing the brake light switch to avoid electrical shorts
• Ensure the switch is properly aligned with the brake pedal arm for accurate operation
• Check all blade terminals for secure connection and no corrosion
• Test brake lights after installation to confirm correct function

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The SLS-373 brake light switch undergoes rigorous quality control testing to maintain consistent electrical function. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.