Standard Ignition US-145 Ignition Switch

Brand Standard Ignition US-145
Attachment Method Bolt On
Connector Gender Female
Connector Shape Rectangular
Mounting Location Column
Terminal Gender Male
Terminal Type Blade
Fits INFINITI and Nissan · 4 vehicles

Bolt-on installation. Simplifies replacement with a secure, straightforward fit.

Ignition switch. Controls electrical power to the ignition system.

Rectangular connector. Uses a single female plug with five blade terminals.

Cross-references Standard Ignition US-145, 48750D4500 and 19021149 for the same application. See all 5.

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Ignition Switch for Column-Mounted Applications

Standard Ignition US-145 is a column-mounted ignition switch built for direct replacement in select import vehicles. It uses a bolt-on attachment method, a rectangular female connector, and 5 male blade terminals for a straightforward electrical connection.

Compatible With 1996 INFINITI G20 and 1987-1989 Nissan Pulsar NX applications, this ignition switch supports reliable key-to-electrical system operation in vehicles that use a column-mounted switch design. Standard Ignition US-145 is also cross-referenced to 48750D4500 and CS336 for the same application.

Key Features

  • Ignition switch for column mounting
  • Bolt-on attachment method for secure installation
  • 1 rectangular female connector
  • 5 male blade terminals
  • Direct-fit replacement for select INFINITI and Nissan models
  • Standard Ignition US-145 part number for catalog matching

Detailed Description

Standard Ignition US-145 is an ignition switch designed around the original equipment-style connector and terminal layout used in select 1996 INFINITI G20 and 1987-1989 Nissan Pulsar NX vehicles. The column-mounted design, rectangular connector shape, and blade-terminal configuration help maintain proper electrical interface at the steering column. When replacing a worn ignition switch, matching the connector gender, terminal count, and mounting style is critical for correct operation. Standard Ignition US-145 provides a focused replacement option for drivers searching for a 1996 INFINITI G20 ignition switch or an ignition switch for 1987-1989 Nissan Pulsar NX column applications.

Common Issues This Part Can Address

  • Intermittent no-start condition caused by a worn ignition switch
  • Key position failure when turning to accessory, run, or start
  • Electrical contact wear inside the column switch assembly
  • Loss of power to ignition-controlled circuits
  • Replacement need after switch housing or terminal wear

Installation Notes and Tips

Verify the connector shape, terminal count, and column mounting location before installation. Compare the original switch to Standard Ignition US-145 to confirm the bolt-on design and 5-terminal blade layout match the vehicle harness. For best results, inspect the steering column wiring and related ignition components for heat damage, corrosion, or looseness before completing the repair.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and ignition components. US-145 is cataloged for specific vehicle applications and cross-references to OE and aftermarket numbers used for the same fitment.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1996INFINITIG20N/A
1989NissanPulsar NXN/A
1988NissanPulsar NXN/A
1987NissanPulsar NXN/A
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — US-14548750D450019021149CS336KS6408