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Standard Ignition SLS-259 Brake Light SwitchOE Quality 60-Day Returns
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Part #: SLS-259

Standard Ignition SLS-259 Brake Light Switch

⚙️ 109 vehicles fit this part
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Select your vehicle to confirm fitment
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, Cadillac, and Land Rover, Z3, Catera, 318i, 318is, 323is, 328i, 328is, M3, 323i, 318ti, Discovery, 325i, 325is, 525i, 530i, 540i, Range Rover, 740i, 740iL, 750iL, 525iT, 535i, M5, 735i, 735iL, and 850i
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Reliable Brake Light Switch for BMW, Cadillac, and Land Rover

The Standard Ignition SLS-259 brake light switch is designed to provide consistent and accurate brake light activation for a range of BMW, Cadillac, and Land Rover vehicles. This essential electrical component ensures your brake lights function properly, enhancing safety and compliance on the road.

Key Features of Standard Ignition SLS-259 Brake Light Switch

  • Compatible with multiple BMW models including 318i, 323i, 325i, 328i, 525i, 530i, 535i, 540i, 735i, 740i, 750iL, 850i, M3, M5, and Z3
  • Fits Cadillac Catera and Land Rover Discovery and Range Rover models
  • Direct replacement part number SLS-259 for precise fit and function
  • Designed for reliable electrical connection and brake light activation
  • Durable construction to withstand regular use and vehicle vibrations

Detailed Description of the SLS-259 Brake Light Switch

The Standard Ignition SLS-259 brake light switch is engineered to meet the specific electrical and mechanical requirements of select BMW, Cadillac, and Land Rover vehicles. This switch activates the brake lights when the brake pedal is pressed, signaling to other drivers that the vehicle is slowing or stopping. Proper operation of this switch is critical for vehicle safety and legal compliance. The SLS-259 is manufactured to OEM specifications, ensuring compatibility and reliable performance across various models such as the BMW 318is, 323is, 325is, 328is, 525iT, 735iL, 740iL, and the Land Rover Range Rover.

Common Applications and Issues Addressed

  • Restores brake light functionality when lights fail to illuminate upon braking
  • Eliminates intermittent brake light operation caused by faulty switch contacts
  • Resolves brake light switch-related cruise control disengagement problems
  • Prevents dashboard brake warning lights triggered by switch failure
  • Ensures proper brake light activation for vehicle safety inspections

Installation Notes and Tips

  • Verify vehicle compatibility with the Standard Ignition SLS-259 part number before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Access the brake light switch located near the brake pedal assembly
  • Remove the old switch carefully and install the new switch ensuring proper alignment
  • Test brake light operation before reassembling any panels or covers

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The SLS-259 brake light switch undergoes rigorous quality control testing to ensure consistent operation. This part is backed by Standard Ignition's limited warranty, covering defects in materials and workmanship under normal use conditions.

BrandStandard Ignition
Part NumberSLS-259
ColorBlack, Red, White
Connector GenderFemale
FinishPlastic
Terminal GenderMale
Terminal TypePins

This part fits 109 vehicles. Search below:

YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
2002BMWZ3N/A
2001BMWZ3N/A
2001CadillacCateraAutomaticN/A
2000BMWZ3N/A
2000CadillacCateraAutomaticN/A
1999BMW318iN/A4 Pin Connector
1999BMW318is1.9LL4N/A4 Pin Connector
1999BMW323iConvertible2.5LL6N/A
1999BMW323is2.5LL6N/A
1999BMW328iConvertible2.8LL6N/A4 Pin Connector
1999BMW328is2.8LL6N/A4 Pin Connector
1999BMWM3N/A
1999BMWZ3N/A
1999CadillacCateraAutomaticN/A
1998BMW318iN/A4 Pin Connector
1998BMW318is1.9LL4N/A4 Pin Connector
1998BMW323iN/A
1998BMW323is2.5LL6N/A
1998BMW328i2.8LL6N/A4 Pin Connector
1998BMW328is2.8LL6N/A4 Pin Connector
1998BMWM3N/A
1998BMWZ3N/A
1998CadillacCateraAutomaticN/A
1997BMW318iN/A
1997BMW318isN/A
1997BMW318tiN/A
1997BMW328i2.8LL6N/A4 Pin Connector
1997BMW328isN/A
1997BMWM3N/A
1997BMWZ3N/A
1997CadillacCateraAutomaticN/A
1997Land RoverDiscoveryManual4.0LV8N/A
1996BMW318iN/A
1996BMW318isN/A
1996BMW318tiN/A
1996BMW328i2.8LL6N/A4 Pin Connector
1996BMW328isN/A
1996BMWM3N/A
1996BMWZ3N/A
1996Land RoverDiscoveryManual4.0LV8N/A
1995BMW318iN/A
1995BMW318isN/A
1995BMW318tiN/A
1995BMW325iN/A
1995BMW325isN/A
1995BMW525iN/A
1995BMW530iN/A
1995BMW540iN/A
1995BMWM3N/A
1995Land RoverDiscovery3.9LV8N/A
1995Land RoverRange RoverN/A
1994BMW318iN/A
1994BMW318isN/A
1994BMW325iN/A
1994BMW325isN/A
1994BMW525iN/A
1994BMW530iN/A
1994BMW540i4.0LV8N/A4 Pin Connector
1994BMW740iN/A
1994BMW740iLN/A
1994BMW750iLN/A
1994Land RoverDiscoveryManual3.9LV8N/A
1994Land RoverRange RoverN/A
1993BMW318iN/A
1993BMW318isN/A
1993BMW325iN/A
1993BMW325isN/A
1993BMW525iN/A
1993BMW525iTN/A
1993BMW535iN/A
1993BMW740iN/A
1993BMW740iLN/A
1993BMW750iLN/A
1993BMWM5N/A
1993Land RoverRange RoverN/A
1992BMW318iN/A
1992BMW318isN/A
1992BMW325iN/A
1992BMW325isN/A
1992BMW525iN/A
1992BMW535iN/A
1992BMW735iN/A
1992BMW735iLN/A
1992BMW750iLN/A
1992BMW850iN/A
1992BMWM5N/A
1992Land RoverRange RoverN/A
1991BMW525iN/A
1991BMW535iN/A
1991BMW735iN/A
1991BMW735iLN/A
1991BMW750iLN/A
1991BMW850iN/A
1991BMWM5N/A
1991Land RoverRange RoverN/A
1990BMW525iN/A
1990BMW535iN/A
1990BMW735iN/A
1990BMW735iLN/A
1990BMW750iLN/A
1990Land RoverRange RoverN/A
1989BMW525iN/A
1989BMW535iN/A
1989BMW735iN/A
1989BMW735iLN/A
1989BMW750iL5.0LV12N/A
1988BMW735iN/A
1988BMW735iLN/A
1988BMW750iL5.0LV12N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

00766600118-18881S51122-8654201-162453-544426131138238588924702AMR2010DR4082EG646SL72001SL811V20-73-0072

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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