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Standard Ignition US-231 Ignition Lock Cylinder and Switch
| Brand | Standard Ignition US-231 |
|---|---|
| Coding | Coded |
| Connector Gender | Female |
| Contents | Includes 2 Keys, Screws & Bracket |
| Hardware Included | No |
| Instructions Included | No |
| Keys Included | Yes |
| Mounting Bracket(s) Included | Yes |
| Mounting Location | Column |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Fits | Nissan · 20 vehicles |
Coded replacement. Matches the original lock cylinder and switch setup.
Includes keys. Comes with two keys, screws, and a mounting bracket.
Blade terminals. Uses two female connectors and six male blade terminals.
Cross-references Standard Ignition US-231, 18-0437 and 4870001G25 for the same application. See all 7.
Ignition Lock Cylinder and Switch for Nissan
Standard Ignition US-231 is a coded ignition lock cylinder and switch assembly for select Nissan trucks and SUVs. It is built for column mounting and includes the keys, bracket, and screws needed for a direct replacement on supported applications.
Key Features
- Coded ignition lock cylinder and switch assembly
- Column-mounted design with 2 female connectors
- 6 male blade terminals for the electrical interface
- Includes keys, screws, and mounting bracket
- Direct-fit replacement for select Nissan Pickup, Pathfinder, and D21 models
- Standard Ignition US-231 cross-references common OE-style part numbers for the same application
Product Details
This ignition lock cylinder and switch is made for vehicles that use a column-mounted ignition setup and a 6-terminal blade connection. The coded cylinder helps match the vehicle’s key profile, while the integrated switch portion handles the electrical functions tied to the ignition system. Standard Ignition US-231 is a practical replacement choice for Nissan Pickup, Nissan Pathfinder, and Nissan D21 applications where the original lock cylinder or switch has worn, become inconsistent, or no longer turns smoothly.
Compatible vehicle coverage includes Fits 1995-1996 Nissan Pickup, N/A; Fits 1987-1995 Nissan Pathfinder, N/A; and Fits 1986-1994 Nissan D21, N/A. This part cross-references 18-0437 and CS498 for the same application.
What It Helps Fix
- Key will not turn or turns with excessive resistance
- Intermittent ignition switch operation
- Worn or damaged lock cylinder components
- Electrical contact issues at the ignition switch
- Loss of proper key-to-cylinder matching on coded systems
Installation Notes and Tips
Verify column-mount configuration, connector style, and terminal count before installation. Transfer or align the mounting bracket as required by the vehicle setup, and confirm the replacement key operates the cylinder smoothly before reassembly. Instructions are not included, so compare the original part to the new unit and follow the vehicle service procedure for ignition lock cylinder and switch replacement.
Quality Assurance
Standard Ignition supplies OE-style replacement ignition components for service and repair use. Confirm fitment against the listed Nissan Pickup, Pathfinder, and D21 model years before installation.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1996 | Nissan | Pickup | Manual | — | — | N/A | — |
| 1995 | Nissan | Pathfinder | Manual | — | — | N/A | — |
| 1995 | Nissan | Pickup | Manual | — | — | N/A | — |
| 1994 | Nissan | D21 | Manual | — | — | N/A | — |
| 1994 | Nissan | Pathfinder | Manual | — | — | N/A | — |
| 1993 | Nissan | D21 | Manual | — | — | N/A | — |
| 1993 | Nissan | Pathfinder | Manual | — | — | N/A | — |
| 1992 | Nissan | D21 | Manual | — | — | N/A | — |
| 1992 | Nissan | Pathfinder | Manual | — | — | N/A | — |
| 1991 | Nissan | D21 | Manual | — | — | N/A | — |
| 1991 | Nissan | Pathfinder | Manual | — | — | N/A | — |
| 1990 | Nissan | D21 | Manual | — | — | N/A | — |
| 1990 | Nissan | Pathfinder | Manual | — | — | N/A | — |
| 1989 | Nissan | D21 | — | — | — | N/A | — |
| 1989 | Nissan | Pathfinder | — | — | — | N/A | — |
| 1988 | Nissan | D21 | — | — | — | N/A | — |
| 1988 | Nissan | Pathfinder | — | — | — | N/A | — |
| 1987 | Nissan | D21 | — | — | — | N/A | — |
| 1987 | Nissan | Pathfinder | — | — | — | N/A | — |
| 1986 | Nissan | D21 | Manual | 2.4L | L4 | N/A | — |
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