Standard Ignition WP-421 Windshield Wiper Switch

Honda Wiper Switch Replacement

Standard Ignition WP-421 is a black wiper switch built with a plastic finish, an 8-terminal blade layout, and a female connector. It is a direct-fit replacement for select Honda models, including the Odyssey and Pilot, where reliable windshield wiper control is needed.

Key Features

• Black color/finish with a plastic exterior
• Female connector design for vehicle-specific wiring
• 8 blade terminals for the proper electrical interface
• Replacement wiper switch for interior wiper control circuits
• Standard Ignition WP-421 application-specific part number

Detailed Description

Standard Ignition WP-421 is a wiper switch designed for select Honda applications, including 2011-2017 Honda Odyssey and 2009-2012 Honda Pilot, with additional coverage for 2014-2015 Honda Pilot. This switch restores driver control of windshield wiper functions through the factory-style electrical connection and terminal layout. The black plastic construction and female connector configuration support a clean OE-style replacement for vehicles that need a dependable interior switch assembly. If you are searching for a Honda Odyssey wiper switch replacement or a Honda Pilot windshield wiper switch, WP-421 is built for those exact fitments.

This part cross-references 35256SZAA01 and SW8866 for the same application.

Common Issues It Can Address

• Intermittent or non-functioning windshield wiper operation
• Loss of control at the steering column or switch interface
• Wiper settings that do not respond correctly
• Electrical contact wear inside the original switch
• Replacement needs after switch housing or terminal damage

Installation Notes and Tips

Verify connector style, terminal count, and vehicle fitment before installation. Match the 8 blade terminals and female connector to the original switch configuration on the vehicle. Confirm the application against the model year listed for your Honda Odyssey or Honda Pilot before replacing the part.

Quality Assurance

Standard Ignition supplies replacement electrical components for service applications, and WP-421 is built to match the specified fitment and connector requirements for the listed Honda vehicles.