HomeElectrical, Lighting and Body > SwitchesStandard Ignition HZS303 Hazard Warning Switch
Part #: HZS303

Standard Ignition HZS303 Hazard Warning Switch

3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$75.98Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Land Cruiser
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Hazard Warning Switch for Toyota Land Cruiser

The Standard Ignition HZS303 hazard warning switch is designed specifically for Toyota Land Cruiser models, providing dependable control of your vehicle's emergency signals. Engineered with precise terminal configurations, this switch ensures seamless integration with your vehicle's electrical system.

  • Compatible with Toyota Land Cruiser models
  • Part number HZS303 for accurate identification
  • Female connector gender for secure connection
  • Four male pin terminals for reliable electrical contact
  • Includes one hazard warning switch per package

Technical Details and Specifications

This hazard warning switch features a female connector gender, allowing it to connect securely to the vehicle's wiring harness. It includes four male pin terminals, which provide stable and consistent electrical contact necessary for proper hazard light operation. The switch is supplied as a single unit, making replacement straightforward. The part number HZS303 corresponds to Standard Ignition's quality standards for electrical components, ensuring compatibility and durability within the Toyota Land Cruiser's electrical system.

Purpose and Common Applications

  • Restores proper function to malfunctioning hazard warning lights
  • Replaces worn or damaged switches causing intermittent signal issues
  • Solves problems related to unresponsive or stuck hazard light controls
  • Addresses electrical connection failures due to terminal wear or corrosion
  • Ensures compliance with vehicle safety requirements for emergency signaling

Installation Notes and Tips

When installing the Standard Ignition HZS303 hazard warning switch, ensure the vehicle's battery is disconnected to prevent electrical shorts. Verify the female connector aligns correctly with the vehicle harness and that the four male pin terminals are fully seated. Use appropriate tools to avoid damaging terminals during installation. Testing the switch function before reassembling the dashboard is recommended to confirm proper operation.

Quality Assurance and Warranty Information

Standard Ignition parts, including the HZS303 hazard warning switch, are manufactured to meet or exceed OEM specifications for fit, form, and function. This part undergoes rigorous quality control to ensure reliable performance in Toyota Land Cruiser vehicles. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandStandard Ignition
Part NumberHZS303
Connector GenderFemale
Contents1 Switch
Terminal GenderMale
Terminal TypePin

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2015ToyotaLand CruiserN/A
2014ToyotaLand CruiserN/A
2013ToyotaLand CruiserN/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:

1S120808433260370HDS303HSW303SW9194

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