HomeWiper and Washer > SwitchesStandard Ignition WP-327 Windshield Wiper Switch
Part #: WP-327

Standard Ignition WP-327 Windshield Wiper Switch

⚙️ 5 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: Toyota, Sienna
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Reliable Wiper Switch for Toyota Sienna Vehicles

The Standard Ignition WP-327 wiper switch is designed specifically for Toyota Sienna models, providing consistent control over your vehicle's windshield wiper system. Engineered with durable plastic construction and a black finish, this switch ensures long-lasting performance and seamless integration.

  • Compatible with Toyota Sienna models
  • Durable black plastic finish
  • Female connector for secure wiring
  • 15 + 1 blade-type terminals for reliable electrical connections
  • Operates on standard 12-volt vehicle systems

Product Features and Specifications

The WP-327 wiper switch from Standard Ignition features a robust plastic housing finished in black, designed to withstand daily use and environmental factors inside the vehicle cabin. It includes a female connector that simplifies installation and ensures a secure fit with the vehicle’s wiring harness. The switch terminals consist of 15 plus 1 blade-type contacts, providing reliable electrical connectivity and compatibility with the Toyota Sienna’s wiper system. Operating at 12 volts, this switch matches the standard electrical requirements of most passenger vehicles, including the Sienna.

Purpose and Common Applications

  • Restores windshield wiper control functionality in Toyota Sienna vehicles
  • Replaces faulty or worn-out wiper switches causing intermittent or no wiper operation
  • Solves issues related to unresponsive wiper controls or inconsistent wiper speeds
  • Addresses electrical connection problems due to damaged terminals or connectors
  • Improves safety by ensuring reliable windshield visibility during adverse weather

Installation Notes and Tips

Installation of the Standard Ignition WP-327 wiper switch requires basic automotive electrical knowledge. Ensure the vehicle’s battery is disconnected before beginning to prevent electrical shorts. The female connector and blade-type terminals are designed for straightforward plug-and-play replacement on compatible Toyota Sienna models. Verify terminal alignment and secure connections to avoid loose contacts. Consult the vehicle’s service manual for specific removal and installation procedures related to the wiper switch assembly.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The WP-327 wiper switch undergoes rigorous quality control testing to maintain consistent electrical and mechanical operation. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard Ignition
Part NumberWP-327
ColorBlack
Connector GenderFemale
FinishPlastic
Terminal TypeBlade
Voltage12

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2003ToyotaSiennaN/A
2002ToyotaSiennaN/A
2001ToyotaSiennaN/A
2000ToyotaSiennaN/A
1999ToyotaSiennaN/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:

1S327653-646308465208020S3988SW3574WS6567

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