HomeStandard Ignition SLS603 Brake Light Switch
Part #: SLS603

Standard Ignition SLS603 Brake Light Switch

⚙️ 17 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: Land Rover, Discovery Sport and Range Rover Evoque
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Brake Light Switch for Land Rover Discovery Sport and Range Rover Evoque

The Standard Ignition SLS603 brake light switch is designed to provide consistent and accurate brake light activation for your Land Rover Discovery Sport or Range Rover Evoque. Engineered with quality materials and precise specifications, this switch ensures proper signaling to enhance vehicle safety.

Key Features of the Standard Ignition SLS603 Brake Light Switch

  • Terminal Quantity: 4 terminals for secure electrical connections
  • Connector Gender: Female connector for compatibility with factory wiring harness
  • Terminal Gender: Male blade terminals for reliable contact
  • Activation Style: Switch type for precise brake pedal engagement detection
  • Color/Finish: Green and blue plastic housing for durability and easy identification
  • Connector Quantity: Single connector design for straightforward installation
  • Terminal Type: Blade terminals designed for standard automotive connections
  • Mounting Hardware: Not included, designed for direct replacement

Detailed Description of the SLS603 Brake Light Switch

The Standard Ignition SLS603 brake light switch is a direct replacement part specifically compatible with Land Rover Discovery Sport and Range Rover Evoque models. Featuring a plastic housing finished in green and blue, this switch is built to withstand typical automotive environments. The switch operates via a four-terminal blade design, with a female connector that mates securely to the vehicle’s wiring harness. Its activation style ensures that brake lights illuminate promptly when the brake pedal is pressed, maintaining proper vehicle signaling and safety compliance.

Common Applications and Issues Addressed

  • Restores brake light functionality when the original switch fails
  • Eliminates intermittent brake light operation caused by faulty switch contacts
  • Resolves brake light warning indicators on the dashboard
  • Ensures proper brake light activation for safe driving and legal compliance
  • Prevents potential electrical shorts or connection issues with reliable terminal design

Installation Notes and Tips

Installation of the Standard Ignition SLS603 brake light switch requires no additional mounting hardware. Ensure the vehicle’s ignition is off before beginning replacement. Disconnect the battery to avoid electrical shorts. Carefully unplug the female connector from the old switch and connect it to the new switch’s terminals. Verify that the male blade terminals are properly seated. Test brake light operation before completing reassembly.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The SLS603 brake light switch undergoes rigorous quality control to ensure durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberSLS603
Terminal Quantity4
Connector GenderFemale
Terminal GenderMale
Activation StyleSwitch
Color/FinishGreen, blue
Connector Quantity1
FinishPlastic
FunctionsSwitch
Mounting Hardware IncludedNo
Terminal TypeBlade

This part fits 17 vehicles. Search below:

YearMakeModelPositionNotes
2022Land RoverDiscovery SportN/A
2022Land RoverRange Rover EvoqueN/A
2021Land RoverDiscovery SportN/A
2021Land RoverRange Rover EvoqueN/A
2020Land RoverDiscovery SportN/A
2020Land RoverRange Rover EvoqueN/A
2019Land RoverDiscovery SportN/A
2019Land RoverRange Rover EvoqueN/A
2018Land RoverDiscovery SportN/A
2018Land RoverRange Rover EvoqueN/A
2017Land RoverDiscovery SportN/A
2017Land RoverRange Rover EvoqueN/A
2016Land RoverDiscovery SportN/A
2016Land RoverRange Rover EvoqueN/A
2015Land RoverDiscovery SportN/A
2015Land RoverRange Rover EvoqueN/A
2014Land RoverRange Rover EvoqueN/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:

BLSA175LR047598S42109SL1155SLS603

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