Help your back-up lamps come on the moment you select reverse, alerting drivers and pedestrians behind you, with the Standard Ignition Back-Up Light Switch LS-312. It is a direct-fit replacement for many vehicles, among them the 1999-2005 Mazda Miata, 1995-1998 Mazda Protege, and 1993 Mazda B2200. See the "Vehicles it fits" section for the full list and engine details. The switch closes the back-up lamp circuit when reverse is engaged. It is also cataloged under the name Clutch Starter Safety Switch.
Signs this part may need replacing: The back-up lights may not come on in reverse, may flicker or work only intermittently, or may stay lit when the vehicle is out of reverse. These symptoms can have other causes, so check the bulbs, fuses, and wiring before you replace the switch.
Interchange: S26296 · JA4318 · NS5799 · F5D217640 · M50317640 · M50317640A · M50317640B · M50317640C · M50717640
This part cross-references / interchanges with the following part numbers:
What does the LS-312 do?
It is a back-up light switch. It closes the back-up lamp circuit when reverse is selected, so the back-up lights can illuminate. It is also cataloged as a clutch starter safety switch.
Which vehicles does the LS-312 fit?
It fits many vehicles, among them the 1999-2005 Mazda Miata, 1995-1998 Mazda Protege, and 1993 Mazda B2200. See the "Vehicles it fits" section for the full list and engine details.
Is this Standard Ignition switch tested before it ships?
Yes. Standard Ignition states that its parts are 100% tested to verify both mechanical and electrical switching performance.
What are signs a back-up light switch may need replacing?
Signs include back-up lights that don't come on in reverse, flicker, or stay lit. A failed switch is one possible cause, so check the bulbs, fuses, and wiring before replacing it.
What part numbers does the LS-312 cross-reference?
It cross-references S26296, JA4318, NS5799, F5D217640, M50317640, M50317640A, M50317640B, M50317640C, and M50717640.
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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.
