HomeElectrical, Lighting and Body > SwitchesStandard Ignition SLS-304 Brake Light Switch
Part #: SLS-304

Standard Ignition SLS-304 Brake Light Switch

⚙️ 6 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: Scion and Toyota, iQ and Celica
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Brake Light Switch for Toyota Celica and Scion iQ

The Standard Ignition SLS-304 brake light switch is designed to provide consistent and accurate brake light activation for Toyota Celica and Scion iQ models. Engineered with a spring activation style and durable plastic construction, this switch ensures dependable performance in your vehicle's electrical system.

Key Features of the Standard Ignition SLS-304 Brake Light Switch

  • Terminal Quantity: 2 for secure electrical connections
  • Connector Gender: Female with a rectangular shape for proper fitment
  • Terminal Gender: Male blade terminals for reliable contact
  • Activation Style: Spring mechanism for responsive brake light engagement
  • Attachment Method: Push-in installation for straightforward mounting
  • Voltage Rating: 12 volts compatible with standard automotive systems
  • Material: Durable plastic housing designed for longevity
  • Hardware and mounting brackets are not included, simplifying installation with existing components

Detailed Description of the SLS-304 Brake Light Switch

The Standard Ignition SLS-304 brake light switch is a critical component in the brake light circuit of Toyota Celica and Scion iQ vehicles. Featuring a spring-activated mechanism, this switch ensures that brake lights illuminate promptly when the brake pedal is pressed. The switch includes two terminals with male blade connectors and a single female rectangular connector, facilitating a secure and stable electrical connection. Its push-in attachment method allows for easy installation without the need for additional hardware or mounting brackets. Constructed from durable plastic, the switch is designed to withstand the rigors of daily driving and maintain consistent performance over time.

Common Applications and Issues Addressed

  • Restores brake light functionality when the original switch fails
  • Eliminates intermittent brake light operation caused by faulty switch contacts
  • Resolves brake light warning indicators on the dashboard
  • Ensures proper communication with vehicle safety systems dependent on brake light signals
  • Prevents potential safety hazards related to non-functioning brake lights

Installation Notes and Tips

  • Compatible with Toyota Celica and Scion iQ brake light circuits
  • Push-in attachment allows for quick replacement without special tools
  • Verify connector orientation and terminal alignment before installation
  • Ensure the vehicle’s electrical system is powered off during replacement to avoid shorts
  • Check brake pedal travel and switch activation after installation for proper operation

Quality Assurance and Warranty Information

Standard Ignition manufactures the SLS-304 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 Toyota Celica and Scion iQ models. This part is backed by Standard Ignition’s quality standards, providing reliable performance in automotive electrical systems. Please consult the product documentation or manufacturer for specific warranty details.

BrandStandard Ignition
Part NumberSLS-304
Connector GenderFemale
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 6 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2013ScioniQELECTRICN/A
2005ToyotaCelicaN/ANot compatible with vehicles equipped with cruise control.
2004ToyotaCelicaN/ANot compatible with vehicles equipped with cruise control.
2003ToyotaCelicaN/ANot compatible with vehicles equipped with cruise control.
2002ToyotaCelicaN/ANot compatible with vehicles equipped with cruise control.
2001ToyotaCelicaN/ANot compatible with vehicles equipped 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:

00862284118-17591S5822201-238953-54596843401901588924665JA4453SL2044SL854V70-73-0015

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