Standard Ignition LS-222 Back Up Light Switch

Back Up Light Switch for Mazda Applications

Standard Ignition LS-222 is a screw-in back up light switch built with a metal and plastic construction for direct replacement service. It uses a 2-terminal design with male terminals and wire leads/pins, making it a practical choice for restoring reverse lamp operation on select Mazda vehicles.

Compatible With Mazda Miata, Mazda B2200, Mazda B2000, Mazda RX-7, and Mazda 626 applications across the listed model years, this LS-222 switch supports straightforward electrical repair where the original reverse light switch has failed or become intermittent.

Key Features

• Back up light switch for reverse lamp circuit operation
• Screw-in mounting type for service replacement use
• Metal and plastic finish/material construction
• 2-terminal design with male terminals
• Terminal type: wire leads and pins
• No connector included
• Standard Ignition LS-222 part number for catalog matching

Detailed Description

The Standard Ignition LS-222 is an electrical switch used to activate the backup lights when the transmission is placed in reverse. Its screw-in design and 2-pin terminal layout make it a direct-fit style replacement for select Mazda platforms, including Miata, B2200, B2000, RX-7, and 626 models. If you are diagnosing inoperative reverse lamps, a delayed signal, or an inconsistent backup light circuit, this switch is a key component to inspect.

This part cross-references 139117640 and S9111 for the same application. Use LS-222 when you need a replacement back up light switch that matches the original mounting style and terminal configuration on supported Mazda vehicles.

Common Issues This Part Can Address

• Reverse lights do not illuminate when shifting into reverse
• Backup lamps work intermittently
• Damaged or worn switch threads at the transmission case
• Electrical contact failure at the reverse light circuit
• Broken or corroded terminal connection at the switch

Installation Notes and Tips

Confirm the transmission-mounted switch style, terminal count, and connector arrangement before installation. The LS-222 uses male terminals with wire leads and pins and does not use a connector, so the vehicle harness must match the listed configuration. Verify thread engagement and sealing surface condition during replacement to help ensure proper reverse light operation.

Quality Assurance

Standard Ignition supplies electrical replacement parts for service applications, and LS-222 is cataloged for the listed Mazda fitments. Always verify the part number and vehicle application against the original switch before installation.