Standard Ignition HZS137 Hazard Warning Switch

Reliable Hazard Warning Switch for Toyota Corolla

The Standard Ignition HZS137 hazard warning switch is designed specifically for Toyota Corolla models, providing a dependable solution for your vehicle's emergency signaling needs. This black plastic switch features a female connector and male blade terminals, ensuring secure and efficient electrical connections.

Key Features of Standard Ignition HZS137 Switch

• Color/Finish: Black plastic housing for durability and aesthetic match
• Connector Gender: Female connector for proper fitment
• Terminal Gender: Male blade terminals with four terminals for reliable connectivity
• Terminal Quantity: Four terminals to support multiple circuit connections
• Terminal Type: Blade terminals designed for secure electrical contact
• Contents: Includes the hazard warning switch only

Detailed Description of the Hazard Warning Switch

The Standard Ignition HZS137 is engineered to meet the electrical and safety requirements of Toyota Corolla vehicles. Its black plastic finish offers resistance to wear and environmental factors, while the female connector and male blade terminals ensure compatibility with the vehicle’s wiring harness. The four-terminal design supports the necessary circuits for hazard light operation, maintaining consistent performance and safety compliance.

Common Issues Addressed by This Hazard Warning Switch

• Non-functioning hazard lights due to faulty switch
• Intermittent or no electrical connection in the hazard circuit
• Physical damage or wear to the original switch affecting operation
• Loose or corroded terminals causing signal failure
• Replacement for OEM switch to restore proper hazard light function

Installation Notes and Tips

• Ensure the vehicle ignition is off before installation
• Disconnect the battery to prevent electrical shorts
• Verify connector gender and terminal type match the vehicle harness
• Carefully remove the old switch to avoid damaging surrounding components
• Test the new switch operation before reassembling the dashboard

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The HZS137 hazard warning switch undergoes rigorous quality control to ensure reliable performance in Toyota Corolla vehicles. Warranty coverage details should be confirmed with the parts provider or manufacturer.