Standard Ignition SLS-186 Brake Light Switch

Brake Light Switch for Subaru Applications

The Standard Ignition SLS-186 brake light switch is a 12-volt, screw-in replacement switch built with a plastic and metal housing, a rectangular female connector, and male blade terminals. It is used on a wide range of Subaru vehicles, including Forester, Legacy, Outback, Impreza, and Crosstrek applications with the listed configurations.

Key Features

• Standard Ignition SLS-186 brake light switch
• 12-volt electrical design
• 4-terminal switch with one rectangular connector
• Female connector and male blade terminals
• Screw-in attachment method with hex nut included
• Plastic and metal construction with black and chrome finish
• Direct-fit style replacement for select Subaru brake light switch applications

Detailed Product Overview

The SLS-186 is a brake light switch designed for vehicles that use a screw-in mounting style and a 4-terminal electrical layout. Its rectangular connector, blade terminals, and switch activation style support a straightforward replacement on the specified Subaru platforms. This part number, SLS-186, is listed for multiple Subaru models across a broad year range, including 1990-2004 Legacy, 2000-2004 Outback, 1999-2004 Forester, 1999-2004 Impreza, 2003-2006 Baja, 2005-2016 Forester, 2005-2014 Legacy, 2005-2014 Outback, 2005-2007 Impreza, 2006-2007 B9 Tribeca, 2008-2014 Tribeca, 2008-2012 Impreza without LED lights, 2013-2015 XV Crosstrek, 2013-2014 Impreza, 2013-2014 WRX, 2013-2014 WRX STI, 2013-2014 XV, and 2016 Crosstrek. This part cross-references 18-1616 and 83311FG010 for the same application.

What This Brake Light Switch Helps Address

• Brake lamps that do not illuminate when the pedal is pressed
• Brake lights that stay on after the pedal is released
• Intermittent brake light operation caused by switch wear
• Cruise control concerns on listed Subaru vehicles with cruise control
• Electrical signal issues at the brake pedal switch circuit

Installation Notes and Tips

Verify connector shape, terminal count, and screw-in mounting style before installation. This switch uses one female connector, male blade terminals, and includes a hex nut; mounting brackets, mounting hardware, and a wiring harness are not included. On 2008-2012 Subaru Impreza applications, confirm the vehicle is without LED lights. For 1999-2004 Forester, 1999-2004 Impreza, 1990-2004 Legacy, and 2000-2004 Outback, confirm the vehicle is equipped with cruise control as noted in the fitment data.

Quality Assurance

Standard Ignition supplies this brake light switch as an OE-style electrical replacement for the listed Subaru applications. The SLS-186 is built with plastic and metal materials for use in 12-volt brake light switch circuits.