Standard Ignition WP623 Windshield Wiper Switch

OE-Style Wiper Switch Control

Standard Ignition WP623 is a direct-attach wiper switch for vehicles equipped with rain-sensitive wipers. It provides windshield washer spray, windshield wiper delay, windshield wiper speed control, rear window washer spray, and rear window wiper speed control in a black plastic housing with a rectangular female connector layout.

Fits 2008 Lexus RX400h, 2009-2011 Lexus LX570, and 2011-2013 Lexus CT200h, including applications with Rain Sensitive Wipers. This Standard Ignition WP623 replacement is built for 12-volt systems and uses a direct attachment method for OE-style service replacement.

Key Features

• Direct attachment method for straightforward replacement
• Black plastic finish with displayed indicator markings
• Windshield washer spray and windshield wiper delay control included
• Windshield wiper speed setting included with 3 delay settings and 3 speed settings
• Rear window washer spray included with rear window wiper speed setting control
• 2 rectangular female connectors with 13 blade-and-pin terminals
• 12-volt electrical design

Detailed Description

Standard Ignition WP623 is a replacement wiper switch engineered for vehicles that use rain-sensitive wiper operation. It supports front wiper delay and speed selection, rear wiper speed control, and washer spray functions from a single switch assembly. The black finish, indicator markings, and direct-fit connector layout help maintain the original control feel and dashboard appearance. For shoppers searching for a Lexus CT200h wiper switch, Lexus LX570 wiper switch, or Lexus RX400h windshield wiper control, WP623 provides the correct feature set for the listed applications.

This part cross-references 8465248190 and WS6878 for the same application. Standard Ignition WP623 is also listed under interchange number WW923.

Common Problems This Part Can Address

• Intermittent or inoperative windshield wiper delay control
• Loss of windshield washer spray function at the switch
• Rear wiper speed control not responding
• Wiper switch indicator markings worn or unreadable
• Electrical switch failure in rain-sensitive wiper systems

Installation Notes and Tips

Verify the vehicle is equipped with Rain Sensitive Wipers before ordering. Confirm connector shape, terminal count, and switch functions against the original unit before installation. This part uses a direct attachment method and is intended for 12-volt vehicle electrical systems. Match the original switch layout and indicator markings to ensure proper operation after replacement.

Quality Assurance

Standard Ignition is a recognized aftermarket source for electrical and switch components, and WP623 is built to match the listed OE-style application requirements for the specified Lexus models.