Standard Ignition US-491 Ignition Switch
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Standard Ignition

Standard Ignition US-491 Ignition Switch

Brand Standard Ignition US-491
Attachment Method Bolt On
Connector Gender Male
Connector Shape Rectangular
Mounting Location Column
Terminal Gender Female; Male
Terminal Type Blade
Fits Acura · 4 vehicles

Bolt-on design. Installs securely with a straightforward attachment method.

Rectangular connector. Uses a 3-pin male connector for a clean electrical connection.

Blade terminals. Features 9 terminals for dependable switch operation.

Cross-references Standard Ignition US-491, 18-0608 and 35130SK7A01 for the same application. See all 6.

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Ignition Switch for 1990-1993 Acura Integra

Standard Ignition US-491 is a column-mounted ignition switch built for direct replacement service on 1990-1993 Acura Integra models. It uses a bolt-on attachment method and the specified connector and terminal layout to match the original electrical interface.

Key Features

  • Fits 1990-1993 Acura Integra
  • Column mounting location for OE-style placement
  • Bolt-on attachment method for secure installation
  • 3 male connector configuration with rectangular connector shape
  • 9 blade terminals with female and male terminal genders
  • Standard Ignition US-491 replacement part number

Detailed Description

This ignition switch is intended for Acura Integra ignition switch replacement where the original switch is mounted on the steering column. Standard Ignition US-491 is specified with a rectangular 3-connector layout and 9 blade terminals, helping ensure the electrical connections align with the vehicle’s factory-style switch interface. For buyers searching for a 1990 Acura Integra ignition switch, 1991-1993 Acura Integra ignition switch, or Standard Ignition US-491, this part matches the listed application and connection style.

This part cross-references 18-0608 and KS6832 for the same application.

What It Is Used For

  • Restoring key-operated ignition function
  • Addressing intermittent no-start conditions tied to switch wear
  • Correcting accessory, ignition, or starter circuit faults caused by a failing switch
  • Replacing a damaged column-mounted ignition switch assembly
  • Resolving electrical contact issues at the ignition switch

Installation Notes and Tips

Verify the connector count, terminal style, and column mounting location before installation. Compare the original switch to Standard Ignition US-491 to confirm the bolt-on pattern and rectangular connector orientation match the vehicle harness and steering column setup. Always disconnect the battery before servicing ignition circuit components.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and ignition components. US-491 is built to the listed fitment and connector specifications for 1990-1993 Acura Integra applications.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1993AcuraIntegraN/A—
1992AcuraIntegraN/A—
1991AcuraIntegraN/A—
1990AcuraIntegraN/A—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — US-49118-060835130SK7A01CS832KS6832LS858