HomeStandard Ignition SLS-157 Brake Light Switch
Part #: SLS-157

Standard Ignition SLS-157 Brake Light Switch

3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, DL, GL, GL-10, Justy, RX, XT, and Standard
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Reliable Brake Light Switch for Subaru Vehicles

The Standard Ignition SLS-157 brake light switch is designed to provide consistent and accurate brake light activation for Subaru models. Engineered with durable plastic and metal materials, this switch ensures reliable performance in your vehicle's electrical system.

  • Compatible with Subaru vehicles requiring a 12-volt brake light switch
  • Features 4 terminals with blade-type male terminals and a female rectangular connector
  • Push-in attachment method for straightforward installation
  • Includes a wiring harness with 4 wires for seamless integration
  • Connector quantity of 1 with a rectangular shape for secure connection

Product Details and Specifications

The Standard Ignition SLS-157 brake light switch operates as a push-in style switch, activating the brake lights when the brake pedal is pressed. It includes a single female connector with a rectangular shape, designed to mate with male blade terminals. The switch has four terminals in total, supporting a 12-volt electrical system common in Subaru vehicles. Constructed from a combination of plastic and metal, this part balances durability with electrical conductivity. The included wiring harness simplifies installation by providing four wires pre-configured for connection.

Common Applications and Problem Resolution

This brake light switch is essential for proper brake light function and can address several issues, including:

  • Brake lights not illuminating when the pedal is pressed
  • Intermittent or flickering brake light operation
  • Failure of cruise control disengagement linked to brake switch malfunction
  • Electrical faults causing dashboard brake warning lights
  • Inconsistent brake light activation due to worn or damaged switches

Installation Notes and Tips

Installation of the Standard Ignition SLS-157 brake light switch is straightforward due to its push-in attachment method. Ensure the vehicle's ignition is off before beginning installation. Disconnect the battery to prevent electrical shorts. Align the rectangular female connector with the corresponding male terminals and push firmly until secure. Verify that the switch is properly seated and test brake light operation before reassembling any panels.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The SLS-157 brake light switch undergoes rigorous quality control to maintain consistent performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or the vehicle service manual for additional warranty information.

BrandStandard Ignition
Part NumberSLS-157
Connector GenderFemale
Terminal GenderMale
Terminal Type4 Blade Terminals

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
1987SubaruStandardN/ABrake Light Switch for vehicles with Cruise Control.
1984SubaruStandardN/ABrake Light Switch for vehicles with Cruise Control.
1983SubaruStandardN/ABrake Light Switch for vehicles with Cruise Control.

* 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:

17-0718190211721S5656201-153553-5456658013783370000EG654JA427S861SL320

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