HomeElectrical, Lighting and Body > SwitchesStandard Ignition HZS257 Hazard Warning Switch
Part #: HZS257

Standard Ignition HZS257 Hazard Warning Switch

⚙️ 5 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: Toyota, Avalon
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Reliable Hazard Warning Switch for Toyota Avalon

The Standard Ignition HZS257 hazard warning switch is designed specifically for Toyota Avalon models, providing dependable control of your vehicle's emergency flashers. This switch features a female connector and nine male blade terminals, ensuring a secure and precise fit for your electrical system.

Key Features of Standard Ignition HZS257 Hazard Warning Switch

  • Compatible with Toyota Avalon models
  • Female connector for easy plug-in installation
  • Nine male blade terminals for reliable electrical connections
  • Includes one hazard warning switch per package
  • Blade terminal type designed for durability and consistent performance

Detailed Product Description

The Standard Ignition HZS257 hazard warning switch is engineered to meet the electrical and safety requirements of Toyota Avalon vehicles. Featuring a female connector and nine male blade terminals, this switch integrates seamlessly with the vehicle's wiring harness. The blade terminal design offers a secure connection that resists corrosion and wear, maintaining consistent functionality over time. This switch is essential for activating the vehicle's hazard lights, alerting other drivers during emergency situations or when the vehicle is stationary on the roadside.

Common Applications and Issues Addressed

  • Activates hazard warning lights for emergency signaling
  • Replaces faulty or non-responsive hazard switches in Toyota Avalon
  • Restores proper electrical connection in the hazard light circuit
  • Solves intermittent or non-functioning hazard light problems
  • Ensures compliance with vehicle safety standards

Installation Notes and Tips

  • Ensure the vehicle ignition is off before installation
  • Disconnect the battery to prevent electrical shorts
  • Verify the female connector and male blade terminals align correctly with the vehicle wiring harness
  • Secure the switch firmly to avoid loose connections
  • Test the hazard lights after installation to confirm proper operation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The HZS257 hazard warning switch undergoes rigorous quality control to maintain consistent standards. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberHZS257
Connector GenderFemale
Contents1 Switch
Terminal GenderMale
Terminal TypeBlade

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2004ToyotaAvalonN/A
2003ToyotaAvalonN/A
2002ToyotaAvalonN/A
2001ToyotaAvalonN/A
2000ToyotaAvalonN/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:

1S1319184332AC030HDS257HSW257SW10175

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