HomeIgnition > SwitchesStandard Ignition US-366 Ignition Lock Cylinder and Switch
Part #: US-366

Standard Ignition US-366 Ignition Lock Cylinder and Switch

9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, Baja, Legacy, and Outback
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Ignition Lock Cylinder and Switch for Subaru

Standard Ignition US-366 is a coded ignition switch and lock assembly with keys for select Subaru models. It is built for column mounting and uses a black and silver finish with an aluminum housing for a direct replacement-style repair.

Compatible with 2000-2003 Subaru Legacy, 2000-2003 Subaru Outback, and 2003 Subaru Baja, this ignition lock cylinder and switch assembly is a practical choice when the original key cylinder or switch shows wear, binding, or electrical contact issues. Standard Ignition US-366 is also a useful match for drivers searching for a Subaru Legacy ignition switch with keys or a Subaru Outback ignition lock cylinder replacement.

Key Features

  • Coded ignition switch and lock assembly
  • Column-mounted design for select Subaru applications
  • Includes ignition switch and lock assembly with keys
  • Black and silver finish with aluminum construction
  • Female connector with 3 connector terminals
  • Male blade terminals with 8 terminal positions
  • Mounting brackets included for installation support
  • Standard Ignition US-366 replacement part number

Detailed Description

Standard Ignition US-366 is engineered as an ignition lock cylinder and switch assembly for Subaru vehicles that use a column-mounted ignition setup. The coded design helps restore proper key operation and switch function in one service part, making it a direct-fit solution for common ignition wear concerns. If you are replacing a Subaru Legacy ignition lock cylinder, Subaru Outback ignition switch, or Subaru Baja ignition assembly, this part number provides a focused match for the listed applications.

This part cross-references 83191AE02A and CS678 for the same application. Standard Ignition US-366 is the part number to reference when ordering or verifying fitment for these Subaru ignition repairs.

What It Is Used For

  • Replacing a worn or sticking ignition lock cylinder
  • Restoring ignition switch electrical contact
  • Addressing key-turn or key-insertion problems
  • Repairing intermittent start or accessory power concerns tied to the ignition assembly
  • Servicing a damaged column-mounted ignition unit on Subaru Legacy, Outback, or Baja models

Installation Notes and Tips

Verify the connector style, terminal count, and column-mount configuration before installation. This assembly uses a female connector, 3 connector locations, and 8 male blade terminals, so matching the original unit is important for proper fit and function. No instructions are included, so compare the original ignition assembly and keying details before removal and replacement.

Quality Assurance

Standard Ignition supplies this ignition lock cylinder and switch assembly as a coded replacement part for the listed Subaru applications. The included keys and mounting brackets support a complete service replacement for the original column-mounted ignition unit.

BrandStandard Ignition
Part NumberUS-366
CodingCoded
ColorBlack, Silver
Connector GenderFemale
ContentsIgnition Switch & Lock Assembly w/ Keys
FinishAluminum
Hardware IncludedNo
Instructions IncludedNo
Keys IncludedYes
Mounting Bracket(s) IncludedYes
Mounting LocationColumn
Terminal GenderMale
Terminal TypeBlade

This part fits 9 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2003SubaruBajaAutomaticN/A
2003SubaruLegacyAutomaticN/A
2003SubaruOutbackAutomaticN/A
2002SubaruLegacyAutomaticN/A
2002SubaruOutbackAutomaticN/A
2001SubaruLegacyAutomaticN/A
2001SubaruOutbackAutomaticN/A
2000SubaruLegacyAutomaticN/A
2000SubaruOutbackAutomaticN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

18-04931S5976201-249653-2736883191AE02A89058160CS678KS6299LA23601LS1081UL15-341

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.