Standard Ignition SLS-33 Brake Light Switch

Brand Standard Ignition SLS-33
Color Metal
Connector Gender Female
Finish Metal
Terminal Gender Male
Terminal Type Blade Terminals
Fits Porsche, Volkswagen, Jaguar, BMW, Land Rover, Volvo, and MG · 31 vehicles

Screw-in design. Installs securely with a simple threaded attachment.

Metal construction. Durable material with a matching metal finish.

12-volt switch. Built for standard electrical systems with blade terminals.

Cross-references Standard Ignition SLS-33, Total Stopping Solutions S553 and 17-0668 for the same application. See all 7.

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Brake Light Switch for Classic Volkswagen and Porsche

The Standard Ignition SLS-33 is a 12-volt brake light switch with a screw-in attachment method, metal construction, and a single round female connector with two male blade terminals. It is built for direct brake lamp circuit activation on select classic Volkswagen, Porsche, and Jaguar applications, including Volkswagen Beetle, Porsche 911, and Porsche 928 fitments.

Key Features

  • Brake light switch for 12-volt electrical systems
  • Screw-in mounting style for direct replacement service
  • Metal housing and metal finish
  • 1 round female connector with 2 male blade terminals
  • No mounting bracket, hardware, or wiring harness included
  • Standard Ignition SLS-33 part number for catalog matching

Detailed Description

Standard Ignition SLS-33 is a brake light switch used in the stop lamp circuit to signal brake pedal application. The switch uses a screw-in design and a two-terminal blade connection layout, making it a practical replacement for vehicles that require this specific electrical and mounting configuration. This part cross-references Total Stopping Solutions S553 for the same application. For buyers searching for a Porsche 911 brake light switch, Volkswagen Beetle brake light switch, or Porsche 928 brake light switch, SLS-33 provides a catalog-specific match for the listed vehicles.

Compatible With select 1962-1969 Volkswagen Beetle, 1969-1976 Porsche 911, 1984-1986 Porsche 928, 1968-1969 Jaguar XJ, 1972-1974 Jaguar XJ6, 1973-1974 Jaguar XJ12, 1980-1982 Volkswagen Rabbit Convertible, and 1983-1984 Volkswagen Rabbit Convertible applications listed in the fitment data.

Common Issues This Part Addresses

  • Brake lamps that do not illuminate when the pedal is pressed
  • Intermittent stop lamp operation caused by switch wear
  • Electrical connection problems at the brake switch terminals
  • Incorrect switch style on vehicles requiring a screw-in brake light switch
  • Replacement needs for aging classic-car brake light circuits

Installation Notes and Tips

  • Verify the connector shape, terminal count, and terminal gender before installation.
  • Confirm the vehicle uses a 12-volt system and the listed screw-in switch style.
  • Inspect the brake pedal switch circuit and connector condition before replacing the part.
  • Use the fitment notes for application-specific details, including the Rabbit Convertible master cylinder note.
  • Test brake lamp operation after installation to confirm proper switch activation.

Quality Assurance

Standard Ignition supplies replacement electrical components for automotive service applications, and the SLS-33 is cataloged to match the specified connector and mounting requirements for the listed vehicles. Use the part number SLS-33 to confirm application details during ordering and service lookup.

This part fits 31 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1986Porsche9285.0LV8N/A2 Terminal Fitment
1985Porsche9285.0LV8N/A2 Terminal Fitment
1984Porsche9284.7LV8N/A2 Terminal Fitment
1984VolkswagenRabbit Convertible1.8LL4N/A2 Blade Term.; On Master Cylinder
1983VolkswagenRabbit Convertible1.7LL4N/A2 Blade Term.; On Master Cylinder
1982VolkswagenRabbit Convertible1.7LL4N/A2 Terminal Fitment
1981VolkswagenRabbit Convertible1.7LL4N/A2 Terminal Fitment
1980VolkswagenRabbit Convertible1.6LL4N/A2 Terminal Fitment
1976Porsche911——N/A—
1975Porsche911——N/A—
1974JaguarXJ12——N/A—
1974JaguarXJ6——N/A—
1974Porsche911——N/A—
1973JaguarXJ12——N/A—
1973JaguarXJ6——N/A—
1973Porsche911——N/A—
1972JaguarXJ6——N/A—
1972Porsche911——N/A—
1971Porsche911——N/A—
1970Porsche911——N/A—
1969JaguarXJ——N/A—
1969Porsche911——N/A—
1969VolkswagenBeetle——N/A—
1968JaguarXJ——N/A—
1968VolkswagenBeetle——N/A—
1967VolkswagenBeetle——N/A—
1966VolkswagenBeetle——N/A—
1965VolkswagenBeetle——N/A—
1964VolkswagenBeetle——N/A—
1963VolkswagenBeetle——N/A—
1962VolkswagenBeetle——N/A—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — SLS-33Total Stopping Solutions — S55317-066812302082113945515B0344001001SL143