Standard Ignition WP-328 Windshield Wiper Switch

Standard Ignition WP-328 Wiper Switch Overview

Standard Ignition WP-328 is a 12-volt wiper switch built with a black plastic finish, a female connector, and 12 blade terminals. It is a direct-fit replacement for select Toyota vehicles, including Celica and Highlander applications with rear wiper equipment.

Key Features

• Black finish for a clean OE-style appearance
• Female connector design for the correct electrical interface
• 12 blade terminals for the specified vehicle wiring layout
• 12-volt electrical rating
• Plastic construction for standard interior switch applications
• Standard Ignition WP-328 replacement part number for catalog matching

Detailed Description

WP-328 is a wiper switch intended for vehicles that require the listed connector gender, terminal count, and voltage specification. It serves as an electrical control component for windshield wiper operation and, on applicable Toyota Celica models, rear wiper function. This part cross-references S3989 and WS6568 for the same application. Fits 2000-2005 Toyota Celica, N/A, w/ Rear Wiper. Fits 2001-2005 Toyota Highlander, N/A. Standard Ignition WP-328 is a practical match when replacing a worn or malfunctioning switch in these Toyota applications.

Common Problems This Part Can Address

• Intermittent or inoperative wiper switch response
• Loss of normal wiper control positions
• Rear wiper operation issues on applicable Toyota Celica models
• Electrical contact wear inside the original switch
• Cracked, faded, or damaged switch housing

Installation Notes and Tips

Verify the connector style, terminal count, and vehicle equipment before installation. Confirm the vehicle is equipped with the rear wiper feature on 2000-2005 Toyota Celica models, since fitment is listed with that configuration. Compare the original switch to WP-328 and match the part number, connector, and terminal layout before final assembly.

Quality Assurance

Standard Ignition is an established aftermarket brand known for electrical replacement components. WP-328 is built to the listed specifications for fitment-focused replacement in the confirmed Toyota applications.