Standard Ignition

Standard Ignition US-405L Ignition Lock Cylinder

Brand Standard Ignition US-405L
Coding Coded
Instructions Included Yes
Keys Included Yes
Mounting Bracket(s) Included No
Mounting Location Column
Fits Lexus · 5 vehicles

Coded lock cylinder. Includes keys for a ready-to-match ignition replacement.

Instructions included. Helps make installation more straightforward.

Ignition lock cylinder. A direct replacement for the ignition switch assembly.

Cross-references Standard Ignition US-405L, 8907348020 and CS879L for the same application. See all 5.

$388.08Free shipping
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Ignition Lock Cylinder for Lexus RX300

Restore proper key operation with this Standard Ignition ignition lock cylinder for the 1999-2003 Lexus RX300. The US-405L is a coded replacement built for column mounting and supplied with instructions and keys for a straightforward service replacement.

Key Features

  • Standard Ignition US-405L ignition lock cylinder
  • Coded cylinder for keyed ignition service
  • Mounts in the steering column
  • Instructions included for installation reference
  • Keys included
  • Fits 1999-2003 Lexus RX300, N/A

Product Details

This ignition lock cylinder is made for Lexus RX300 models from 1999 through 2003 and is intended for vehicles with column-mounted ignition hardware. The coded design helps match the cylinder to the supplied keys, making it a practical replacement when the original lock cylinder is worn, sticking, or no longer turning smoothly. Standard Ignition US-405L is a direct-fit service part for restoring normal ignition key function on the RX300.

This part cross-references 8907348020 and CS879L for the same application.

Common Problems It Can Address

  • Key will not turn in the ignition
  • Worn or damaged lock cylinder internals
  • Intermittent ignition switch engagement caused by cylinder wear
  • Difficulty removing or inserting the key
  • Loss of original ignition key function on a Lexus RX300

Installation Notes

Verify column-mounted ignition configuration before installation. Follow the included instructions and confirm the replacement cylinder matches the vehicle application before disassembly. Transfer any required vehicle-specific components only if the service procedure calls for it; mounting brackets are not included.

Quality Assurance

Standard Ignition supplies this ignition lock cylinder as a coded replacement with instructions and keys included for the listed Lexus RX300 applications. Confirm fitment by year, make, and model before installation. Part number US-405L is listed for 1999-2003 Lexus RX300 service use.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2003LexusRX3003.0LV6N/A
2002LexusRX3003.0LV6N/A
2001LexusRX3003.0LV6N/A
2000LexusRX3003.0LV6N/A
1999LexusRX3003.0LV6N/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-405L8907348020CS879LKS6879LLC64530