Standard Ignition WP-274 Windshield Wiper Switch
OE Quality 60-Day Returns
Standard Ignition

Standard Ignition WP-274 Windshield Wiper Switch

Brand Standard Ignition WP-274
Color Black
Connector Gender Female
Finish Chrome, Plastic
Terminal Type Blade
Voltage 12
Fits Lexus · 5 vehicles

Direct replacement. Wiper switch with a female connector and blade terminals for straightforward installation.

Black finish. Chrome and plastic construction gives it a clean, durable look.

12-volt design. Built for standard electrical systems.

Cross-references Standard Ignition WP-274, 8465253010 and S3935 for the same application. See all 5.

$336.21Free shipping
In stock · usually ships same day before 1pm CST
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Order total $336.21
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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Windshield Wiper Switch options

Wiper Switch for Lexus IS300

Restore windshield wiper control with this Standard Ignition WP-274 wiper switch. It is built for 12-volt systems and uses a black finish with chrome and plastic trim for a factory-style interior match on the 2001-2005 Lexus IS300.

Key Features

  • Standard Ignition WP-274 wiper switch for direct replacement service
  • Fits 2001-2005 Lexus IS300, N/A
  • 12-volt electrical design
  • Female connector with 15 + 1 blade terminals
  • Black color/finish with chrome and plastic finish details
  • OE-style replacement for windshield wiper control function

Detailed Description

The Standard Ignition WP-274 is a replacement wiper switch for Lexus IS300 models from 2001 through 2005. It uses a female connector and blade-style terminals to match the vehicle’s electrical interface, helping restore driver control of the wiper system. The black housing with chrome and plastic finish details supports a clean interior appearance while maintaining the correct electrical configuration for 12-volt operation. This part cross-references Standard Ignition WP-274 for the same application.

Common Issues This Part Can Solve

  • Intermittent or non-functioning windshield wiper operation
  • Loss of control over wiper speed or settings
  • Wiper switch electrical contact wear
  • Broken or damaged interior switch assembly
  • Restoration of factory wiper control on a Lexus IS300

Installation Notes and Tips

Verify connector style, terminal count, and vehicle year before installation. Confirm the replacement switch matches the original electrical layout on your Lexus IS300, and inspect the surrounding steering column or dash trim for wear during service. Always disconnect the battery before working on electrical components.

Quality Assurance

Standard Ignition replacement electrical parts are built to meet application-specific fit and function requirements for service use. This WP-274 is listed for 2001-2005 Lexus IS300 applications and follows the original connector and terminal configuration for the vehicle.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2005LexusIS300SedanN/A—
2004LexusIS300SedanN/A—
2003LexusIS300SedanN/A—
2002LexusIS300SedanN/A—
2001LexusIS300—N/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — WP-2748465253010S3935SW4455WS6512