HomeWiper and Washer > SwitchesStandard Ignition WP-251 Windshield Wiper Switch
Part #: WP-251

Standard Ignition WP-251 Windshield Wiper Switch

⚙️ 17 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, WRX, WRX STI, Legacy, and Outback
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Reliable Wiper Switch for Subaru Impreza and Legacy Models

The Standard Ignition WP-251 wiper switch is designed to provide consistent and precise control of your vehicle's windshield wipers. Engineered for select Subaru models including the Impreza, Legacy, Outback, WRX, and WRX STI, this switch ensures proper functionality and durability.

  • Color/Finish: Black plastic housing for durability
  • Connector Gender: Female for secure electrical connection
  • Terminal Quantity: 15 blade terminals for reliable wiring
  • Voltage: 12 volts, compatible with standard automotive electrical systems
  • Terminal Type: Blade terminals for easy installation and maintenance

Product Details and Specifications

The WP-251 wiper switch from Standard Ignition features a robust plastic finish in black, designed to withstand daily use and environmental factors inside the vehicle cabin. It includes 15 blade-type terminals with a female connector, ensuring a secure and stable electrical connection. Operating at 12 volts, this switch is compatible with the electrical systems of Subaru Impreza, Legacy, Outback, WRX, and WRX STI models. The blade terminals facilitate straightforward wiring and replacement, making it a practical choice for maintaining your vehicle's wiper control system.

Compatible Subaru Models and Applications

This wiper switch is specifically compatible with the following Subaru vehicles:

  • Subaru Impreza
  • Subaru Legacy
  • Subaru Outback
  • Subaru WRX
  • Subaru WRX STI

It is ideal for drivers seeking a direct replacement part that matches OEM specifications for reliable wiper operation.

Common Issues Addressed by the WP-251 Wiper Switch

  • Intermittent or non-responsive windshield wiper operation
  • Failure of wipers to activate or change speed settings
  • Electrical connection problems due to worn or damaged terminals
  • Switch housing damage affecting control functionality
  • Compatibility issues with original wiper control components

Installation Notes and Tips

  • Ensure the vehicle's battery is disconnected before installation to prevent electrical shorts
  • Verify the connector gender and terminal type match your vehicle's wiring harness
  • Handle the blade terminals carefully to avoid bending or damage during installation
  • Consult the vehicle's service manual for specific wiring diagrams and switch location
  • Test the switch operation before reassembling the dashboard components

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and fitment. The WP-251 wiper switch undergoes quality control inspections to maintain consistent functionality. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition documentation.

BrandStandard Ignition
Part NumberWP-251
ColorBlack
Connector GenderFemale
FinishPlastic
Terminal TypeBlade
Voltage12

This part fits 17 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2014SubaruImprezaSedan2.5LH4N/A
2014SubaruWRXN/A
2014SubaruWRX STIN/A
2013SubaruImprezaSedan2.5LH4N/A
2013SubaruWRXN/A
2013SubaruWRX STIN/A
2012SubaruImprezaSedan2.5LH4N/A
2011SubaruImprezaSedan2.5LH4N/A
2010SubaruImprezaSedan2.5LH4N/A
2009SubaruImprezaSedan2.5LH4N/A
2008SubaruImprezaSedan2.5LH4N/A
2007SubaruLegacySedanN/A
2007SubaruOutbackN/A
2006SubaruLegacySedanN/A
2006SubaruOutbackN/A
2005SubaruLegacySedanN/A
2005SubaruOutbackN/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:

1S797953-6492283114AG020S3912SW5505WS6489

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