HomeElectrical, Lighting and Body > SwitchesStandard Ignition SLS-389 Brake Light Switch
Part #: SLS-389

Standard Ignition SLS-389 Brake Light Switch

⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Pontiac and Suzuki, G3 Wave, G3, Wave5, Forenza, and Reno
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Brake Light Switch for Pontiac Forenza and Suzuki G3 Models

The Standard Ignition SLS-389 brake light switch is designed to provide consistent and accurate brake light activation for select Pontiac and Suzuki vehicles. Engineered with a spring activation style and durable plastic construction, this switch ensures dependable performance in your Forenza, G3, G3 Wave, or Wave5.

Key Features of the Standard Ignition SLS-389 Brake Light Switch

  • Terminal Quantity: 2 terminals for secure electrical connection
  • Connector Gender: Female connector for easy integration
  • Terminal Gender: Male blade terminals for reliable contact
  • Activation Style: Spring mechanism for precise brake pedal response
  • Attachment Method: Push-in installation for straightforward mounting
  • Connector Quantity: Single rectangular connector for compatibility
  • Material: Durable plastic housing for long-lasting use
  • Voltage: 12 volts, suitable for standard automotive electrical systems
  • Hardware and mounting brackets are not included

Detailed Description of the SLS-389 Brake Light Switch

The Standard Ignition SLS-389 brake light switch is specifically designed for use in Pontiac Forenza and Suzuki G3 series vehicles, including the G3 Wave and Wave5 models. This switch features a spring activation style that ensures the brake lights illuminate promptly when the brake pedal is pressed. The push-in attachment method simplifies installation without the need for additional hardware. Equipped with a female rectangular connector and male blade terminals, the switch offers secure and reliable electrical connections within the vehicle's brake light circuit. Constructed from durable plastic, the switch is built to withstand typical automotive conditions while maintaining consistent performance at 12 volts.

Common Applications and Issues Addressed

  • Restores brake light functionality in Pontiac Forenza and Suzuki G3 vehicles
  • Resolves intermittent or non-functioning brake lights caused by faulty switches
  • Eliminates brake light delay or failure due to worn or damaged switch components
  • Ensures proper brake light activation for vehicle safety and compliance
  • Supports electrical system integrity by providing stable switch operation

Installation Notes and Tips

  • Compatible with brake light circuits in Pontiac Forenza and Suzuki G3, G3 Wave, and Wave5 models
  • Push-in attachment allows for quick replacement without additional hardware
  • Verify connector orientation and terminal alignment before installation
  • Ensure the brake pedal activates the switch spring mechanism smoothly
  • Disconnect the vehicle battery before installation to prevent electrical shorts

Quality Assurance and Warranty Information

Standard Ignition manufactures the SLS-389 brake light switch to meet or exceed OEM specifications for fit, form, and function. While hardware and mounting brackets are not included, the switch is designed for direct replacement in compatible vehicles. This part is backed by Standard Ignition's quality standards, providing reliable operation within the vehicle's 12-volt electrical system. Please consult the product packaging or manufacturer documentation for specific warranty details.

BrandStandard Ignition
Part NumberSLS-389
Connector GenderFemale
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009PontiacG3 Wave1.6LL4N/A
2008PontiacG31.6LL4N/A
2007PontiacG31.6LL4N/A
2007PontiacWave51.6LL4N/A
2006PontiacWave51.6LL4N/A
2005PontiacWave51.6LL4N/A
2005SuzukiForenza2.0LL4N/A
2004SuzukiForenza2.0LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

18-1870201-24123774085Z0053-54650SL2129SL939SW4654

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.