Standard Ignition SLS-249 Brake Light Switch

Brand Standard Ignition SLS-249
Connector Gender Female
Functions Stoplight Switch
Terminal Gender Male
Terminal Type Blade
Fits Mercury, Ford, and Mazda · 18 vehicles

OE-quality construction. Built with brass or high-impact composite housings for durability.

Reduced arcing. Special spring and contact design helps extend service life.

Copper alloy conductors. Deliver strong conductivity with low resistive losses.

Cross-references 1S5410, 53-54527 and 89057748 for the same application. See all 9.

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Brake Light Switch for Ford, Mazda, and Mercury

Standard Ignition SLS-249 is a brake light switch built for direct replacement service on select Ford, Mazda, and Mercury vehicles. It uses a female connector with two male blade terminals and is engineered for reliable stoplight signal operation in daily driving conditions.

Key Features

  • Stoplight switch function for brake lamp circuit activation
  • Female connector with 1 connector interface
  • 2 male blade terminals for straightforward electrical connection
  • Copper alloy conductors for strong electrical conductivity and low resistance
  • Brass or high-impact composite housing design, depending on application specification
  • Spring and contact design helps reduce arcing for longer service life
  • 100% tested for mechanical and electrical switching performance

Detailed Description

Standard Ignition SLS-249 is designed for vehicles that need consistent brake pedal signal transfer to the stop lamps and related safety circuits. This brake light switch is built with durable materials and tested to verify switching performance, making it a practical choice for Ford Escape, Mazda Tribute, and Mercury Mariner brake light switch replacement service. The SLS-249 part number is also a useful reference when matching an OE-style stoplight switch for these applications.

This part cross-references Standard Ignition SLS-249 with common replacement listings such as SL109 and SW5568 for the same application.

What It Helps Fix

  • Brake lights that stay off when the pedal is pressed
  • Brake lamps that remain on after pedal release
  • Intermittent stoplight operation
  • Cracked, worn, or electrically inconsistent brake switch contacts
  • Fault codes or warning symptoms related to brake pedal switch input

Installation Notes and Tips

Verify connector style, terminal type, and switch mounting location before installation. Confirm the replacement matches the original electrical interface on your Ford Escape, Mazda Tribute, or Mercury Mariner application. After installation, test brake lamp operation and pedal response before returning the vehicle to service. The SLS-249 should be matched to the vehicle’s original stoplight switch configuration for proper operation.

Quality Assurance

Standard Ignition manufactures ignition and electrical components with in-process quality control from component selection through finished product inspection. This brake light switch is 100% tested to confirm mechanical and electrical switching performance.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007MercuryMariner2.3LL4N/A—
2007MercuryMariner3.0LV6N/A—
2006FordEscape——N/A—
2006MazdaTribute——N/A—
2006MercuryMariner2.3LL4N/A—
2006MercuryMariner3.0LV6N/A—
2005FordEscape——N/A—
2005MazdaTribute——N/A—
2005MercuryMariner3.0LV6N/A—
2005MercuryMariner2.3LL4N/A—
2004FordEscape——N/A—
2004MazdaTribute——N/A—
2003FordEscape——N/A—
2003MazdaTribute——N/A—
2002FordEscape——N/A—
2002MazdaTribute——N/A—
2001FordEscape——N/A—
2001MazdaTribute——N/A—
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1S541053-5452789057748EC0166490AEG1211F4868S37031SL109SW5568