Standard Ignition Neutral Safety Switch P/N:NS-26
Help keep the engine from cranking unless the shifter is in Park or Neutral with the Standard Ignition Neutral Safety Switch NS-624, a direct-fit, electrically operated switch built to replace a damaged original unit. It fits many vehicles, among them the 2008-2017 Chevrolet Equinox, 2012-2019 Chevrolet Impala and 2009-2017 Chevrolet Traverse. See the Buyer's Guide tab for the full list and engine details.
A neutral safety switch is part of the starting circuit. It is designed to allow the engine to crank only when the transmission is in Park or Neutral. The NS-624 replaces a damaged OE unit and is intended to bring back the neutral safety lockout, which supports safer starts.
Signs this switch may need replacing: The engine may not crank in Park but start in Neutral, or the reverse. You may also notice an intermittent no-crank condition, or the engine may crank with the shifter in gear. Other faults can cause these same symptoms, so diagnose the starting circuit before you replace the switch.
Interchange: CSW521 · SW9339 · NS7026 · 24225192 · 24236946 · 24237559 · 24239240 · 24240798 · 24276217
This part cross-references / interchanges with the following part numbers:
What does a neutral safety switch do?
It is part of the starting circuit and is designed to let the engine crank only when the transmission is in Park or Neutral. The NS-624 is an electrically operated replacement for a damaged original switch.
Is this the right 2012-2019 Chevrolet Impala switch?
The NS-624 is listed for the 2012-2019 Chevrolet Impala. Check the Buyer's Guide tab to confirm your exact vehicle and engine before ordering.
Does the NS-624 fit the 2008-2017 Chevrolet Equinox and 2009-2017 Chevrolet Traverse?
Yes. It is listed for the 2008-2017 Chevrolet Equinox and the 2009-2017 Chevrolet Traverse, and it also fits many other vehicles shown in the Buyer's Guide tab.
What are the signs of a failing neutral safety switch?
Warning signs include a no-crank condition in Park or Neutral, intermittent starting, or cranking while in gear. Other faults can cause these symptoms too, so diagnose the starting circuit first.
How is the NS-624 built?
It uses copper alloy conductors for superior electrical conductivity with low resistive losses. The switch has a robust design made with high-grade materials.
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.