HomeIgnition > SwitchesStandard Ignition US-308 Ignition Switch
Part #: US-308

Standard Ignition US-308 Ignition Switch

⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Impreza and Legacy
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Reliable Ignition Switch for Subaru Impreza and Legacy

The Standard Ignition US-308 ignition switch is designed specifically for Subaru Impreza and Legacy models. This bolt-on ignition switch features a female rectangular connector and five male blade terminals, ensuring a secure and precise fit in the vehicle's steering column.

Key Features of Standard Ignition US-308

  • Bolt-on attachment method for straightforward installation
  • Female rectangular connector with one connection point
  • Five male blade terminals for reliable electrical contact
  • Designed for column mounting location
  • Compatible with Subaru Impreza and Legacy ignition systems

Detailed Product Description

The Standard Ignition US-308 ignition switch is engineered to meet the exact specifications required for Subaru Impreza and Legacy vehicles. Its bolt-on design allows for secure mounting directly to the steering column, providing stable operation. The switch includes a single female rectangular connector, which interfaces with the vehicle wiring harness, and five male blade terminals that ensure consistent electrical connectivity. This configuration supports the ignition system's functionality, enabling proper vehicle start-up and accessory power distribution.

Common Applications and Issues Addressed

  • Replacement for faulty or worn ignition switches in Subaru Impreza and Legacy
  • Resolves intermittent starting problems caused by poor electrical contact
  • Fixes issues with accessory power loss when the key is in the ON position
  • Addresses ignition switch failure symptoms such as no crank or no start
  • Restores proper steering column ignition switch operation

Installation Notes and Tips

  • Ensure the vehicle battery is disconnected before installation to prevent electrical shorts
  • Verify the connector gender and terminal type match the vehicle wiring harness
  • Use appropriate tools to remove the steering column cover for access
  • Align the bolt-on mounting points carefully to avoid damage to the switch or column
  • Test the ignition switch function before reassembling the steering column covers

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The US-308 ignition switch undergoes rigorous quality control to ensure durability and reliable performance in Subaru Impreza and Legacy vehicles. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in material and workmanship to provide confidence in the product's longevity.

BrandStandard Ignition
Part NumberUS-308
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRectangular
Mounting LocationColumn
Terminal GenderMale
Terminal TypeBlade

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
1998SubaruImprezaN/A5-blade terminal for automatic transmission spark control relay.
1997SubaruImprezaN/ASwitch Only
1996SubaruImprezaN/ASwitch Only
1995SubaruImprezaN/ASwitch Only
1994SubaruImprezaN/ASwitch Only
1994SubaruLegacyN/A
1993SubaruImprezaN/ASwitch Only
1993SubaruLegacyN/A
1992SubaruLegacyN/A
1991SubaruLegacyN/A
1990SubaruLegacyN/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:

18-04671S6342201-180483131GA06089058131CS635KS6264

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