Standard Ignition DS-477 Windshield Wiper Switch

Wiper Switch for Select GM Applications

Standard Ignition DS-477 is a wiper switch built for select Chevrolet and Pontiac vehicles that need reliable windshield wiper control. It uses a female connector, male terminals, and a 7-terminal layout to match the specified electrical connection points.

Key Features

• Female connector with male terminals for direct electrical interface
• 7-terminal design for the specified vehicle wiring configuration
• Copper alloy conductors for strong electrical conductivity and reduced resistance
• 100% tested for mechanical and electrical switching performance
• Built with durable materials for service-focused repair work

Detailed Description

Standard Ignition DS-477 is engineered as a replacement wiper switch for 1989-1990 Chevrolet Corsica and 1989-1990 Pontiac Tempest applications listed below. It is designed to restore driver control of the windshield wiper system with the correct connector gender, terminal gender, and terminal count for the original setup. This part cross-references Standard Ignition DS-477 for the same application.

For technicians and DIY repairs, DS-477 supports accurate electrical switching in vehicles that require a direct-fit wiper switch replacement. It is a practical choice when servicing a Chevrolet Corsica wiper switch or a Pontiac Tempest wiper switch for the listed configurations.

What It Helps Fix

• Inoperative windshield wiper switch operation
• Intermittent or inconsistent wiper control
• Electrical connection issues at the switch interface
• Wear-related switching problems in the dash control assembly
• Replacement needs on 1989-1990 Chevrolet Corsica and Pontiac Tempest models

Installation Notes and Tips

Verify the connector gender, terminal gender, and 7-terminal layout before installation. Confirm vehicle configuration details, since the listed fitment excludes certain options such as rear window defogger, pulse wipers, intermittent wipers, electric rear defogger, export equipment, and Canada emissions variations where noted. Match the original switch style to the vehicle’s wiring and control setup before final assembly.

Quality Assurance

Standard Ignition states that this switch is built with robust materials, copper alloy conductors, and full mechanical and electrical testing to support dependable service performance.