Standard Ignition SLS-103 Brake Light Switch

Brand Standard Ignition SLS-103
Connector Gender Female
Connector Shape Rectangular
Mounting Hardware Included No
Multi Function Switch No
O.E.M. Replacement Yes
Terminal Gender Male
Terminal Type 4 Blade Terminals
Fits Toyota and Nissan · 48 vehicles

OE replacement. Direct-fit brake light switch with screw-in installation.

Wiring harness included. Ready for a cleaner, faster electrical connection.

Plastic and metal construction. Built with a durable mix of materials for dependable operation.

Cross-references Standard Ignition SLS-103, 31-0224 and 816026 for the same application. See all 8.

$25.17Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $25.17
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Brake Light Switch for Toyota Applications

The Standard Ignition SLS-103 is an OE replacement brake light switch built for 12-volt Toyota vehicles that use a screw-in mounting style and a rectangular 1-connector layout. It is a practical choice for restoring brake lamp operation on classic Toyota Land Cruiser, Corolla, Corona, Celica, and Pickup applications.

  • Brake light switch with 4 terminals
  • Female connector with male blade terminals
  • 12-volt electrical design
  • Screw-in attachment method with hex nut included
  • Plastic and metal construction
  • Wiring harness included for installation support
  • OE replacement design for direct service use

Detailed Product Overview

Standard Ignition SLS-103 is a brake light switch designed to restore the signal that activates the rear brake lamps when the pedal is pressed. The switch uses a rectangular connector, blade terminals, and a screw-in mounting style, making it a straightforward replacement for the original unit on many Toyota brake pedal assemblies. This part number is commonly searched as SLS-103 for Toyota Land Cruiser, Corolla, Corona, Celica, and Pickup brake switch replacement needs.

This part cross-references 31-0224 and 816026 for the same application.

Vehicle Fitment

  • Fits 1969-1980 Toyota Land Cruiser, N/A
  • Fits 1977-1979 Toyota Corolla, N/A; compatible with vehicles equipped with Canada Emissions.
  • Fits 1977 Toyota Corona, N/A; to 1/77.
  • Fits 1976 Toyota Corolla, N/A; to 12/75.
  • Fits 1967-1976 Toyota Corona, N/A
  • Fits 1976 Toyota Pickup, N/A; to 11/75.
  • Fits 1971-1975 Toyota Celica, N/A
  • Fits 1968-1975 Toyota Corolla, N/A
  • Fits 1970-1975 Toyota Pickup, N/A

What It Helps Solve

  • Brake lamps that do not illuminate when the pedal is pressed
  • Intermittent brake light operation caused by worn switch contacts
  • Incorrect pedal signal to the rear lighting circuit
  • Replacement needs for a damaged screw-in brake switch
  • Restoration work on classic Toyota electrical systems

Installation Notes and Tips

Verify the connector style, terminal count, and screw-in mounting location before installation. Use the included wiring harness as needed, and transfer or reuse the hex nut only if the original mounting setup requires it. Confirm pedal adjustment after installation so the switch activates at the correct point in pedal travel.

Quality Assurance

Standard Ignition supplies OE replacement electrical components for service and repair applications. The SLS-103 is built with plastic and metal materials and is intended to match the original brake light switch function on listed Toyota vehicles.

This part fits 48 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1980ToyotaLand Cruiser——N/A—
1979ToyotaCorolla——N/ACompatible with vehicles equipped with Canada Emissions.
1979ToyotaLand Cruiser——N/A—
1978ToyotaCorolla——N/ACompatible with vehicles equipped with Canada Emissions.
1978ToyotaLand Cruiser——N/A—
1977ToyotaCorolla——N/ACompatible with vehicles equipped with Canada Emissions.
1977ToyotaCorona——N/ATo 1/77
1977ToyotaLand Cruiser——N/A—
1976ToyotaCorolla1.6LL4N/ATo 12/75
1976ToyotaCorolla1.2LL4N/ATo 12/75
1976ToyotaCorona——N/A—
1976ToyotaLand Cruiser——N/A—
1976ToyotaPickup——N/ATo 11/75
1975ToyotaCelica——N/A—
1975ToyotaCorolla——N/A—
1975ToyotaCorona——N/A—
1975ToyotaLand Cruiser——N/A—
1975ToyotaPickup——N/A—
1974ToyotaCelica——N/A—
1974ToyotaCorolla——N/A—
1974ToyotaCorona——N/A—
1974ToyotaLand Cruiser——N/A—
1974ToyotaPickup——N/A—
1973ToyotaCelica——N/A—
1973ToyotaCorolla——N/A—
1973ToyotaCorona——N/A—
1973ToyotaLand Cruiser——N/A—
1973ToyotaPickup——N/A—
1972ToyotaCelica——N/A—
1972ToyotaCorolla——N/A—
1972ToyotaCorona——N/A—
1972ToyotaLand Cruiser——N/A—
1972ToyotaPickup——N/A—
1971ToyotaCelica——N/A—
1971ToyotaCorolla——N/A—
1971ToyotaCorona——N/A—
1971ToyotaLand Cruiser——N/A—
1971ToyotaPickup——N/A—
1970ToyotaCorolla——N/A—
1970ToyotaCorona——N/A—
1970ToyotaLand Cruiser——N/A—
1970ToyotaPickup——N/A—
1969ToyotaCorolla1.1LL4N/A—
1969ToyotaCorona1.9LL4N/A—
1969ToyotaLand Cruiser——N/A—
1968ToyotaCorolla——N/A—
1968ToyotaCorona1.9LL4N/A—
1967ToyotaCorona1.9LL4N/A—
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — SLS-10331-0224816026123020868434010010JA401S560SL152