Standard Ignition US-438 Ignition Lock Cylinder and Switch

Brand Standard Ignition US-438
Coding Coded
Connector Gender Male
Hardware Included No
Instructions Included No
Keys Included Yes
Mounting Bracket(s) Included Yes
Mounting Location Column
Terminal Gender Female
Terminal Type Blade
Fits Acura · 2 vehicles

Coded design. Matches the original lock cylinder and switch setup.

Keys included. Comes with two keys for immediate use.

Mounting bracket included. Simplifies installation with the needed support piece.

Cross-references Standard Ignition US-438, 35100ST7A31 and CS927 for the same application. See all 6.

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Ignition Lock Cylinder and Switch for Acura Integra

Standard Ignition US-438 is a coded ignition lock cylinder and switch assembly for select 1998-1999 Acura Integra models. It is built for column mounting and includes the lock cylinder, switch, mounting bracket(s), and keys for a direct replacement service.

Key Features

  • Fits 1998-1999 Acura Integra, column position
  • Coded ignition lock cylinder and switch assembly
  • Male connector with 2 connectors
  • 10 blade terminals with female terminal design
  • Mounting bracket(s) included for column installation
  • Keys included; hardware and instructions not included
  • Standard Ignition US-438 replacement part

Detailed Description

Standard Ignition US-438 is an ignition lock cylinder and switch assembly engineered for Acura Integra vehicles from 1998 and 1999. This column-mounted unit uses a coded lock cylinder for keyed operation and features a male connector layout with 10 female blade terminals for electrical connection. The assembly is intended for vehicles needing a replacement ignition lock cylinder and switch at the steering column. This part cross-references Honda OE 35100ST7A31 for the same application. Standard Ignition US-438 is also referenced by aftermarket numbers CS927, KS6927, LA8471, and LS962.

Common Repair Uses

  • Restoring ignition key operation on a worn or damaged lock cylinder
  • Replacing a switch assembly with intermittent electrical contact
  • Correcting key-turn or start-position issues at the column
  • Addressing ignition-related no-crank or accessory power faults
  • Replacing a unit with damaged terminals or connector wear

Installation Notes and Tips

Verify column mounting, connector style, and terminal count before installation. Transfer any vehicle-specific programming or key matching requirements as needed for the application. Because hardware and instructions are not included, compare the original assembly and follow the vehicle service procedure for removal and installation. Confirm fitment for 1998-1999 Acura Integra before ordering.

Quality Assurance

Standard Ignition supplies replacement ignition components for service applications, and US-438 is built to match the listed fitment and connector configuration for 1998-1999 Acura Integra models.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionPositionNotes
1999AcuraIntegraAutomaticN/A
1998AcuraIntegraAutomaticN/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-43835100ST7A31CS927KS6927LA8471LS962