Standard Ignition US-406 Ignition Lock Cylinder and Switch

Brand Standard Ignition US-406
Coding Coded
Color Black, Brown, Gray
Connector Gender Male
Contents Ignition Lock Cylinder w/ 2 Keys
Finish Cast Iron, Plastic
Hardware Included No
Instructions Included Yes
Keys Included Yes
Mounting Bracket(s) Included Yes
Mounting Location Column
Terminal Gender Female
Terminal Type Blade
Fits Acura · 4 vehicles

Coded ignition lock cylinder. Includes two keys for a straightforward replacement.

Blade terminals. Male and female connectors help ensure a secure electrical connection.

Mounting bracket included. Helps simplify installation with the needed support hardware.

Cross-references Standard Ignition US-406, 18-0730 and 35100ST7A11 for the same application. See all 7.

$279.68Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $279.68
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Ignition Lock Cylinder for Acura Integra

Standard Ignition US-406 is a coded ignition lock cylinder and switch assembly for select Acura Integra models. It includes the ignition lock cylinder with keys and mounting bracket(s), giving you the core components needed for a direct replacement on 1994-1997 Acura Integra applications.

Key Features

  • Coded ignition lock cylinder and switch assembly
  • Includes ignition lock cylinder with keys
  • Male connector with 2 connectors and 10 female blade terminals
  • Black, brown, and gray finish with cast iron and plastic construction
  • Instructions included for installation reference
  • Standard Ignition US-406 replacement part number

Detailed Description

Built for ignition lock service on 1994-1997 Acura Integra vehicles, this Standard Ignition US-406 part is a coded ignition lock cylinder and switch designed to restore proper key operation and electrical switching at the ignition. The assembly uses a male connector layout with 10 female blade terminals and is supplied with keys and mounting bracket(s) for a complete service replacement. If you are searching for an ignition lock cylinder for 1994 Acura Integra, 1995 Acura Integra, 1996 Acura Integra, or 1997 Acura Integra, this part matches the listed fitment.

This part cross-references CS921 and LA8411 for the same application.

What It Is Used For

  • Replacing a worn or damaged ignition lock cylinder
  • Restoring key turn and ignition switch operation
  • Addressing intermittent start or accessory-position issues tied to the lock cylinder assembly
  • Repairing a key that no longer engages the ignition smoothly
  • Servicing a damaged or mismatched coded ignition cylinder on Acura Integra models

Installation Notes and Tips

Verify the vehicle’s ignition connector style, terminal count, and coded lock cylinder requirements before installation. Use the included instructions as a reference during removal and replacement, and confirm proper key operation after installation on the 1994-1997 Acura Integra. Because this is an ignition lock cylinder and switch assembly, careful alignment of the cylinder, bracket, and electrical connector is important for correct function.

Quality Assurance

Standard Ignition supplies this US-406 ignition lock cylinder and switch assembly as a coded replacement part for the listed Acura Integra applications. The included instructions and application-specific design support accurate service replacement for the confirmed fitment range.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionPositionNotes
1997AcuraIntegraAutomaticN/A—
1996AcuraIntegraAutomaticN/A—
1995AcuraIntegraAutomaticN/A—
1994AcuraIntegraAutomaticN/A—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — US-40618-073035100ST7A11CS921KS6921LA8411LS871