Standard Ignition Back Up Light Switch P/N:NS-501
Help your back-up lamps come on when reverse is selected with the Standard Ignition switch NS-528, a back-up light switch that completes the reverse-lamp circuit as the vehicle is shifted into reverse. It is a direct-fit OE replacement for many vehicles, among them the 2010-2012 Ford Fusion, 2006-2010 Mazda 5 and 2004-2013 Mazda 3; see the Buyer's Guide tab for the full list.
Signs this part may need replacing: back-up lights that won't come on in reverse, lights that stay on after shifting out of reverse, or lamps that flicker or work only intermittently. A burned-out bulb, blown fuse or wiring fault can cause the same symptoms, so check those before replacing the switch.
Interchange: S51022 · JA4360 · NS6746 · 6E5Z7G072AA · G5P117640
This part cross-references / interchanges with the following part numbers:
What does a back-up light switch do?
It completes the back-up lamp circuit when reverse is selected so the reverse lights turn on and signal that the vehicle is backing up.
Is this the right Fusion switch for a 2010-2012 Ford Fusion?
NS-528 is listed for the 2010-2012 Ford Fusion. Use the Buyer's Guide tab to confirm engine details for your car.
Will this switch fit a 2004-2013 Mazda 3?
It is listed for the 2004-2013 Mazda 3. It also fits the 2006-2010 Mazda 5; see the Buyer's Guide tab for the full list of vehicles.
What are signs of a failing back-up light switch?
Reverse lights that don't come on, stay on, or work intermittently can be signs the switch needs replacing. Rule out a bulb, fuse or wiring fault first, since they can cause the same symptoms.
What part numbers does NS-528 replace?
It interchanges with S51022, JA4360, NS6746, 6E5Z7G072AA and G5P117640.
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.