Standard Ignition LS-221 Back Up Light Switch

Standard Ignition LS-221 Back Up Light Switch

Standard Ignition LS-221 is a back up light switch for Nissan applications that need a direct electrical signal to activate reverse lamps. It features a no-connector design with male terminals and a 2-terminal layout for straightforward replacement on supported vehicles.

Key Features

• Back up light switch for reverse lamp circuit operation
• No connector design
• Male terminal gender
• 2-terminal configuration
• Standard Ignition LS-221 replacement part

Detailed Description

This Standard Ignition LS-221 back up light switch is built for Nissan vehicles that use a two-terminal reverse light switch arrangement. It is listed for 1977-1985 Nissan 200SX, 1980-1985 Nissan 720, 1982-1984 Nissan Maxima, 1983-1984 Nissan Pulsar NX, 1982-1984 Nissan Sentra, 1979-1983 Nissan 280ZX, 1983 Nissan Pulsar, 1979-1982 Nissan 210, 1979-1982 Nissan 310, and 1977-1979 Nissan 810. For 1986 Nissan 200SX, the listing applies to vehicles built to 1/86 with 2 wire and 2 separate connectors. This part cross-references 18-2000 and JA442 for the same application.

What It Helps Solve

• Reverse lights that do not illuminate when the transmission is placed in reverse
• Intermittent back up lamp operation caused by switch wear
• Electrical contact issues at the reverse light circuit
• Failed reverse signal input on supported Nissan manual or transmission-mounted switch applications
• Replacement needs for a worn Standard Ignition LS-221 switch

Installation Notes and Tips

Verify the vehicle’s connector style, terminal count, and model-year listing before installation. Match the existing reverse light switch location and wiring layout to the vehicle-specific fitment notes, especially on the 1986 Nissan 200SX application with two separate connectors. Confirm proper reverse lamp operation after installation.

Quality Assurance

Standard Ignition supplies electrical service parts for repair and maintenance applications, and LS-221 is cataloged to meet the listed Nissan fitments with the specified terminal configuration.