Standard Ignition SLS-121 Brake Light Switch

Reliable Brake Light Switch for Ford and Mazda Vehicles

The Standard Ignition SLS-121 brake light switch is designed to provide consistent and accurate brake light activation for select Ford and Mazda models. Engineered with durable plastic and metal materials, this screw-in switch ensures secure installation and reliable performance.

• Terminal Quantity: 4 blade terminals for secure electrical connections
• Connector Gender: Male with a rectangular shape for precise fit
• Activation Style: Switch type for responsive brake light operation
• Attachment Method: Screw-in design with included hex nut and mounting bracket
• Voltage: 12 volts, compatible with standard automotive electrical systems
• Material: Combination of plastic and metal for durability and longevity
• Hardware Included: Hex nut and mounting bracket(s) for easy installation
• Connector Quantity: 1 connector for streamlined wiring

Product Details and Compatibility

The Standard Ignition SLS-121 brake light switch is specifically compatible with various Ford and Mazda models, including Ford B2000, B2200, B2600, MPV, Probe, and Mazda 323, 626, 929, MX-6, and RX-7. This part is designed to replace the original brake light switch, ensuring proper brake light function and safety compliance. The switch features a male blade terminal type and a rectangular connector shape, facilitating a secure and reliable electrical connection within the vehicle's brake system.

Common Applications and Problem Resolution

• Restores brake light functionality when lights fail to illuminate
• Eliminates intermittent brake light issues caused by faulty switches
• Prevents brake lights from staying on continuously due to switch malfunction
• Ensures proper brake light activation for safe driving and legal compliance
• Addresses electrical connection problems with a secure male blade terminal design

Installation Notes and Tips

Installation of the Standard Ignition SLS-121 brake light switch requires removing the old switch and screwing in the new unit using the included hex nut and mounting bracket. Ensure the vehicle's ignition is off and disconnect the battery before installation to avoid electrical hazards. The rectangular male connector should be securely attached to the vehicle’s wiring harness. Verify proper alignment and activation by testing the brake lights after installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The SLS-121 brake light switch is constructed from high-quality plastic and metal materials to withstand typical automotive conditions. While specific warranty details may vary, Standard Ignition generally offers coverage against defects in materials and workmanship to ensure customer confidence in the product.