HomeWiper and Washer > SwitchesStandard Ignition WP603 Windshield Wiper Switch
Part #: WP603

Standard Ignition WP603 Windshield Wiper Switch

⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Sequoia, Sienna, and Venza
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Reliable Wiper Switch for Toyota Sequoia, Sienna, and Venza

The Standard Ignition WP603 wiper switch is designed to provide precise control over your vehicle's windshield wiper and washer functions. Engineered for direct snap fit installation, this switch is compatible with Toyota Sequoia, Sienna, and Venza models, ensuring seamless integration and reliable performance.

  • Direct snap fit attachment method for straightforward installation
  • Female polygon connector with one connector for secure electrical connection
  • 13 blade-type terminals for robust and reliable contact
  • Includes windshield washer spray functionality
  • Durable plastic and metal finish for long-lasting use

Detailed Product Features and Specifications

The WP603 wiper switch from Standard Ignition features a female polygon-shaped connector with a single connection point, designed to fit precisely with the vehicle’s wiring harness. The 13 blade terminals provide a stable electrical interface, reducing the risk of connection failure. Its direct snap fit attachment method allows for easy replacement without the need for additional hardware. The switch also integrates windshield washer spray control, enabling full functionality from a single component. The combination of plastic and metal materials ensures durability under regular use and exposure to vehicle cabin conditions.

Compatible Toyota Models and Common Applications

This wiper switch is specifically compatible with Toyota Sequoia, Sienna, and Venza vehicles. It is ideal for addressing issues such as:

  • Intermittent or non-responsive windshield wiper operation
  • Failure of windshield washer spray activation
  • Loose or faulty electrical connections in the wiper control system
  • Physical damage or wear to the original wiper switch
  • Inconsistent blade speed or control malfunctions

Installation Notes and Tips

Installation of the Standard Ignition WP603 wiper switch is designed to be straightforward due to its direct snap fit attachment. When replacing the switch, ensure the vehicle ignition is off and disconnect the battery to prevent electrical shorts. Carefully disconnect the female polygon connector and remove the old switch by releasing the snap fit clips. Align the new switch and press firmly until it snaps into place. Reconnect the wiring harness and test all wiper and washer functions before reassembling any panels.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The WP603 wiper switch undergoes rigorous quality control to maintain consistent standards. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or your parts provider for exact warranty terms.

BrandStandard Ignition
Part NumberWP603
Connector GenderFemale
Terminal TypeBlade

This part fits 17 vehicles. Search below:

YearMakeModelPositionNotes
2020ToyotaSiennaN/AColumn Mounted
2019ToyotaSiennaN/AColumn Mounted
2018ToyotaSiennaN/AColumn Mounted
2017ToyotaSiennaN/AColumn Mounted
2016ToyotaSiennaN/AColumn Mounted
2015ToyotaSiennaN/AColumn Mounted
2014ToyotaSiennaN/AColumn Mounted
2013ToyotaSiennaN/AColumn Mounted
2012ToyotaSiennaN/AColumn Mounted
2011ToyotaSequoiaN/Aw/ Rear Wiper
2011ToyotaSiennaN/A
2010ToyotaSequoiaN/Aw/ Rear Wiper
2010ToyotaSiennaN/AFrom 2/10
2010ToyotaVenzaN/Aw/ Rear Wiper
2009ToyotaSequoiaN/Aw/ Rear Wiper
2009ToyotaVenzaN/Aw/ Rear Wiper
2008ToyotaSequoiaN/AColumn Mounted

* 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:

1S10934846520E050WS6858WW903

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