Standard Ignition SLS-347 Brake Light Switch

Brake Light Switch for Lexus and Toyota

Standard Ignition SLS-347 is a 12-volt brake light switch built with a screw-in attachment method, a rectangular connector, and a female connector interface. It uses a plastic and metal construction with a hex nut included for mounting, making it a direct electrical replacement for select Lexus and Toyota applications.

Key Features

• Part number: SLS-347
• Brake light switch with switch-style activation
• 12-volt electrical design
• 4 terminals with blade terminal type
• 1 rectangular connector, female connector gender, male terminal gender
• Screw-in mounting style with hex nut included
• Plastic and metal construction
• No wiring harness included
• Compatible with select Lexus IS F, IS250, IS350, LS460, LS600h, RX350, RX450h, GS350, GS450h, GS460, SC430, GS430, LS430, and Toyota Prius applications

Detailed Description

Standard Ignition SLS-347 is a brake light switch for vehicles that use a 4-terminal, blade-style electrical connection and a screw-in mounting design. It is listed for a wide range of Lexus models, including the 2008-2014 Lexus IS F, 2008-2013 Lexus IS250 and IS350, 2007-2012 Lexus LS460, 2008-2012 Lexus LS600h, 2010-2012 Lexus RX350 and RX450h, 2007-2011 Lexus GS350, GS450h, and GS460, 2002-2010 Lexus SC430, 2006-2007 Lexus GS430, and 2001-2006 Lexus LS430. It also fits the 2009 Toyota Prius with cruise control and the 2008 Toyota Prius with cruise control from 4/08.

This part cross-references Beck/Arnley 201-2397 and Rostra Powertrain Controls 62-0099 for the same application. If you are replacing a worn brake light switch on a Lexus IS250 or Toyota Prius, SLS-347 provides the correct connector style and terminal layout for the listed vehicles.

What It Helps Fix

• Brake lamps that stay on or do not illuminate correctly
• Brake pedal signal issues to the vehicle electrical system
• Cruise control concerns on listed Toyota Prius applications
• Intermittent switch operation caused by internal wear
• Connector or terminal mismatch during brake switch replacement

Installation Notes and Tips

Verify the connector shape, terminal count, and mounting style before installation. This brake light switch uses a screw-in design and includes a hex nut, but no wiring harness is included. Confirm vehicle-specific fitment for the exact year, make, and model, especially on Toyota Prius applications with cruise control and the 4/08 build-date note.

Quality Assurance

Standard Ignition supplies this brake light switch as an OE-style electrical replacement for the listed Lexus and Toyota applications. The part number SLS-347 is supported by published interchange references for application matching.