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Standard Ignition SLS-347 Brake Light SwitchOE Quality 60-Day Returns
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Part #: SLS-347

Standard Ignition SLS-347 Brake Light Switch

⚙️ 69 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, IS F, IS250, IS350, LS460, LS600h, RX350, RX450h, GS350, GS450h, GS460, SC430, Prius, GS430, and LS430
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Reliable Brake Light Switch for Lexus and Toyota Vehicles

The Standard Ignition SLS-347 brake light switch is designed to ensure proper brake light operation for select Lexus and Toyota models. This switch helps maintain safety by activating the brake lights when the brake pedal is pressed, providing clear signaling to drivers behind you.

Key Features of the Standard Ignition SLS-347 Brake Light Switch

  • Compatible with Lexus GS350, GS430, GS450h, GS460, IS250, IS350, IS F, LS430, LS460, LS600h, RX350, RX450h, SC430, and Toyota Prius models
  • Direct replacement part number SLS-347 for easy identification
  • Ensures consistent brake light activation for improved vehicle safety
  • Durable construction designed for long-term use in electrical and lighting systems
  • Precision fitment to maintain factory specifications and performance

Detailed Description of the SLS-347 Brake Light Switch

The Standard Ignition SLS-347 brake light switch is an essential component in the electrical system of various Lexus and Toyota vehicles. It functions by detecting brake pedal movement and sending a signal to illuminate the brake lights. This switch is engineered to meet OEM standards, providing reliable performance and compatibility with models such as the Lexus GS series, IS series, LS series, RX series, SC430, and the Toyota Prius. The SLS-347 part number ensures you receive the correct switch designed specifically for these vehicles, maintaining proper brake light operation and contributing to overall driving safety.

Common Issues Addressed by the Brake Light Switch

  • Brake lights not illuminating when the pedal is pressed
  • Brake lights remaining on continuously
  • Intermittent brake light function causing safety concerns
  • Failure of cruise control disengagement linked to brake switch malfunction
  • Dashboard brake warning lights triggered by faulty switch

Installation Notes and Tips

  • Ensure the vehicle is turned off and the key is removed before installation
  • Locate the brake light switch near the brake pedal assembly
  • Disconnect the electrical connector carefully to avoid damage
  • Replace the old switch with the Standard Ignition SLS-347, ensuring proper alignment
  • Test brake light operation before completing installation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The SLS-347 brake light switch undergoes rigorous quality control testing to maintain consistent functionality. Warranty coverage details vary by distributor, but Standard Ignition typically offers a limited warranty against defects in material and workmanship.

BrandStandard Ignition
Part NumberSLS-347
Connector GenderFemale
Terminal GenderMale
Terminal Type4 Blade Terminals

This part fits 69 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014LexusIS FN/A
2013LexusIS FN/A
2013LexusIS250N/A
2013LexusIS350N/A
2012LexusIS F5.0LV8N/A
2012LexusIS250N/A
2012LexusIS350N/A
2012LexusLS460N/A
2012LexusLS600hN/A
2012LexusRX3503.5LV6N/A
2012LexusRX450h3.5LV6N/A
2011LexusGS3503.5LV6N/A
2011LexusGS450h3.5LV6N/A
2011LexusGS4604.6LV8N/A
2011LexusIS F5.0LV8N/A
2011LexusIS250N/A
2011LexusIS350N/A
2011LexusLS460N/A
2011LexusLS600hN/A
2011LexusRX3503.5LV6N/A
2011LexusRX450h3.5LV6N/A
2010LexusGS3503.5LV6N/A
2010LexusGS450h3.5LV6N/A
2010LexusGS4604.6LV8N/A
2010LexusIS F5.0LV8N/A
2010LexusIS250N/A
2010LexusIS350N/A
2010LexusLS460N/A
2010LexusLS600hN/A
2010LexusRX3503.5LV6N/A
2010LexusRX450h3.5LV6N/A
2010LexusSC4304.3LV8N/A
2009LexusGS3503.5LV6N/A
2009LexusGS450h3.5LV6N/A
2009LexusGS4604.6LV8N/A
2009LexusIS F5.0LV8N/A
2009LexusIS250N/A
2009LexusIS350N/A
2009LexusLS460N/A
2009LexusLS600hN/A
2009LexusSC4304.3LV8N/A
2009ToyotaPrius1.5LL4N/ABrake Light Switch for vehicles with Cruise Control.
2008LexusGS3503.5LV6N/A
2008LexusGS450h3.5LV6N/A
2008LexusGS4604.6LV8N/A
2008LexusIS F5.0LV8N/A
2008LexusIS250N/A
2008LexusIS350N/A
2008LexusLS460N/A
2008LexusLS600hN/A
2008LexusSC4304.3LV8N/A
2008ToyotaPrius1.5LL4N/Aw/ Cruise Control; From 4/08
2007LexusGS3503.5LV6N/A
2007LexusGS4304.3LV8N/A
2007LexusGS450h3.5LV6N/A
2007LexusLS460N/A
2007LexusSC4304.3LV8N/A
2006LexusGS4304.3LV8N/A
2006LexusLS4304.3LV8N/A
2006LexusSC4304.3LV8N/A
2005LexusLS4304.3LV8N/A
2005LexusSC4304.3LV8N/A
2004LexusLS4304.3LV8N/A
2004LexusSC4304.3LV8N/A
2003LexusLS4304.3LV8N/A
2003LexusSC4304.3LV8N/A
2002LexusLS4304.3LV8N/A
2002LexusSC4304.3LV8N/A
2001LexusLS4304.3LV8N/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:

18-18031S5791201-239753-545918434030110JA4419SL2087SL897

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

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