Standard Ignition US-668 Ignition Switch

Ignition Switch for Nissan Quest

Standard Ignition US-668 is a coded ignition switch and lock assembly with keys for select Nissan Quest models. It is built for column mounting and uses a blade-terminal, multi-connector layout to match the original electrical and mechanical interface.

Key Features

• Ignition switch and lock assembly with keys
• Coded design for keyed ignition operation
• Column-mounted application
• Male and female connectors with 3 connector locations
• 8 blade terminals for vehicle-specific wiring
• Mounting bracket(s) included
• Fits 1996-2002 Nissan Quest ignition switch applications

Product Details

Standard Ignition US-668 is a direct-fit ignition switch assembly for the 1996-2002 Nissan Quest. It combines the switch and lock cylinder hardware into one service part, making it a practical replacement when the original ignition switch, key cylinder, or column-mounted lock assembly is worn, damaged, or no longer operating correctly. The coded key design and included keys support normal ignition operation while maintaining the vehicle’s original style of column installation.

This part cross-references CS1028 and LS903 for the same application. Standard Ignition US-668 is a fitment-specific replacement for Nissan Quest ignition switch service and is referenced by part number US-668 in catalog listings.

Common Problems It Can Address

• Key will not turn or turns inconsistently in the ignition
• Intermittent no-start condition caused by switch contact wear
• Ignition cylinder or switch assembly damage from normal use
• Loose or unreliable column-mounted ignition operation
• Electrical contact issues at the ignition switch terminals

Installation Notes

Fits 1996-2002 Nissan Quest, column. Verify connector style, terminal count, and column mounting before installation. Transfer any vehicle-specific components as required by the application, and confirm proper key operation and electrical function after installation. Standard Ignition US-668 should be matched to the original ignition switch configuration for the vehicle.

Quality Assurance

Standard Ignition supplies application-specific ignition components for service replacement use. US-668 is built around the listed coded lock assembly, connector, and terminal specifications to support proper fitment on the listed Nissan Quest model years.