Standard Ignition WP-342 Windshield Wiper Switch

Reliable Wiper Switch for Lexus and Toyota Vehicles

The Standard Ignition WP-342 wiper switch is designed to provide consistent and precise control of your vehicle's windshield wipers. Engineered for select Lexus and Toyota models, this black plastic switch ensures seamless operation and durability.

• Color/Finish: Black plastic housing for durability
• Connector Gender: Female connector for secure fitment
• Terminal Quantity: 13 terminals for comprehensive electrical connections
• Terminal Type: Combination of blade and pin terminals
• Voltage: 12 volts, compatible with standard automotive electrical systems

Product Details and Specifications

The WP-342 wiper switch from Standard Ignition is constructed with a black plastic finish that resists wear and environmental factors. Featuring 13 terminals with both blade and pin types, it ensures reliable electrical connectivity within the vehicle’s wiper control system. The female connector design allows for straightforward installation and secure attachment to the wiring harness. Operating at 12 volts, this switch is compatible with the electrical systems of Lexus RX330, RX350, RX400h, and Toyota Sienna models, providing precise control over wiper functions.

Compatible Vehicles and Common Applications

This wiper switch is compatible with the following vehicles:

• Lexus RX330
• Lexus RX350
• Lexus RX400h
• Toyota Sienna

It is commonly used to address issues such as:

• Intermittent or non-responsive windshield wiper operation
• Failure of wiper speed control
• Inconsistent wiper activation or stoppage
• Electrical connection problems within the wiper control circuit
• Wear or damage to the original wiper switch assembly

Installation Notes and Tips

When installing the Standard Ignition WP-342 wiper switch, ensure the vehicle’s battery is disconnected to prevent electrical shorts. Verify the female connector aligns correctly with the vehicle’s wiring harness. Due to the 13-terminal configuration, confirm all terminals are securely connected to avoid intermittent wiper function. Refer to the vehicle’s service manual for detailed removal and installation procedures specific to Lexus RX and Toyota Sienna models.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The WP-342 wiper switch undergoes rigorous quality control testing to maintain consistent electrical and mechanical function. This part is backed by Standard Ignition’s limited warranty, covering defects in material and workmanship under normal use conditions.