HomeStandard Ignition US-531 Ignition Lock Cylinder and Switch
Part #: US-531

Standard Ignition US-531 Ignition Lock Cylinder and Switch

5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, Legacy
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Reliable Ignition Lock Cylinder and Switch for Subaru Legacy

The Standard Ignition US-531 ignition lock cylinder and switch offers a precise replacement solution for Subaru Legacy vehicles. Designed with a coded mechanism and durable aluminum finish, this part ensures consistent performance and secure ignition operation.

  • Coded ignition lock cylinder for enhanced security
  • Silver aluminum finish for corrosion resistance
  • Includes two keys for immediate use
  • Female polygon connectors with two connection points
  • Eight male blade terminals for reliable electrical contact
  • Mounting bracket included for column installation

Product Features and Specifications

The US-531 ignition lock cylinder and switch by Standard Ignition is engineered specifically for Subaru Legacy models. Featuring a silver aluminum finish, this switch is built to withstand wear and environmental factors. The coded design adds a layer of security by preventing unauthorized key duplication. It comes with two keys included, eliminating the need for additional programming or key cutting. The switch connects via two female polygon-shaped connectors and eight male blade terminals, ensuring a secure and stable electrical connection. The included mounting bracket facilitates proper installation on the steering column.

Common Applications and Problem Resolution

  • Replacement for worn or damaged ignition lock cylinders in Subaru Legacy
  • Fixes ignition switch failure causing starting issues
  • Resolves key sticking or difficulty turning in the ignition
  • Addresses electrical connection problems related to ignition switch
  • Restores proper steering column ignition functionality

Installation Notes and Tips

Installation of the Standard Ignition US-531 ignition lock cylinder and switch requires column access and basic automotive electrical knowledge. Ensure the vehicle battery is disconnected before beginning installation to prevent electrical shorts. The included mounting bracket should be securely fastened to maintain switch stability. Since the keys are included and the switch is coded, no additional key programming is necessary. Verify connector orientation and terminal engagement during installation for optimal performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The US-531 ignition lock cylinder and switch undergoes rigorous quality control to ensure durability and reliable operation in Subaru Legacy vehicles. While specific warranty details are not provided, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberUS-531
CodingCoded
Color/FinishSilver
Connector GenderFemale
Connector Quantity2
Connector ShapePolygon
ContentsSwitch
FinishAluminum
Hardware IncludedNo
Instructions IncludedNo
Key ProgrammableNo
Key Quantity2
Keys IncludedYes
Mounting Bracket(s) IncludedYes
Mounting LocationColumn
Terminal GenderMale
Terminal Quantity8
Terminal TypeBlade

This part fits 5 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
1999SubaruLegacyManualN/A
1998SubaruLegacyManualN/A
1997SubaruLegacyManualN/A
1996SubaruLegacyManualN/A
1995SubaruLegacyManualN/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:

83191AC020CS871KS6871LA8271LS1026US-531

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