Standard Ignition Hazard Warning Switch P/N:HZS171
Bring your four-way flashers back to life with the Standard Ignition Hazard Warning Switch (HZS300). This is the control switch that activates the hazard warning circuit, and it drops in as a direct-fit replacement for the 2013-2018 Nissan Altima — see the Buyer's Guide tab for the full application details.
If a failed hazard switch is the cause of flashers that won't turn on, stay on, or cut out, this switch replaces the worn original. Diagnose the circuit first, since flasher issues can also stem from the flasher relay, bulbs, or wiring.
Interchange: HDS300 · HSW300 · 252903TA0A
This part cross-references / interchanges with the following part numbers:
What does this hazard warning switch do?
It activates the hazard warning (four-way flasher) circuit, energizing the turn-signal lamps simultaneously to warn other drivers when the vehicle is stopped or hazardous.
Will this fit my vehicle?
HZS300 is a direct-fit replacement for the 2013-2018 Nissan Altima. Check the Buyer's Guide tab to confirm it matches your specific vehicle.
What are signs this switch may need replacing?
Hazard lights that won't turn on, won't stay on, flicker, or won't shut off can point to a failed switch. Diagnose the circuit first, as the flasher relay, bulbs, or wiring can cause similar symptoms.
What interchange numbers does this replace?
It cross-references HDS300, HSW300, and 252903TA0A.
What are the conductors made of?
The switch uses copper alloy conductors for superior electrical conductivity with low resistive losses.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.