Standard Ignition US-302 Ignition Lock Cylinder and Switch

Ignition Lock Cylinder and Switch for Nissan Applications

Standard Ignition US-302 is a coded ignition lock cylinder and switch assembly built for column-mounted applications. It includes the switch, mounting bracket(s), and keys, with a female 3-connector layout and 9 male blade terminals for the specified vehicle electrical interface.

Compatible With select Nissan D21, 240SX, and Pathfinder models, this Standard Ignition US-302 replacement is built for direct-fit service where the original ignition switch and lock cylinder assembly has worn, lost key coding, or developed intermittent electrical contact.

Key Features

• Coded ignition lock cylinder and switch assembly
• Column mounting location
• Female connector design with 3 connectors
• 9 male blade terminals
• Includes keys and mounting bracket(s)
• Standard Ignition US-302 part number for catalog matching

Detailed Description

Standard Ignition US-302 is an ignition lock cylinder and switch assembly intended for vehicles that use a column-mounted ignition setup. The coded design supports keyed operation, while the included switch and bracket(s) provide the core components needed for replacement of the original unit. With a female connector configuration, 3 connector cavities, and 9 male blade terminals, this part is built to match the electrical and mounting requirements of the listed Nissan applications. This part cross-references CS631 and LS794 for the same application.

Vehicle coverage includes Fits 1986 Nissan D21, N/A; Fits 1990-1992 Nissan D21, N/A; Fits 1989-1993 Nissan 240SX, N/A; and Fits 1990-1992 Nissan Pathfinder, N/A. Use US-302 when servicing a Nissan D21, Nissan 240SX, or Nissan Pathfinder ignition system that requires a coded column switch assembly.

Common Issues This Part Can Address

• Worn ignition lock cylinder that no longer turns smoothly
• Electrical contact problems at the ignition switch
• Lost or damaged ignition keys tied to the original coded cylinder
• Intermittent starting caused by switch wear
• Broken or loose column-mounted ignition assembly components

Installation Notes and Tips

Verify the connector count, terminal style, and column mounting layout before installation. Compare the existing ignition assembly to the US-302 to confirm coded keying and bracket alignment. Because instructions are not included, installation should follow the vehicle service procedure for the specific Nissan model and year.

Quality Assurance

Standard Ignition supplies replacement ignition components for service applications, and US-302 is cataloged to match the listed fitment and electrical configuration for the specified Nissan vehicles.