Standard Ignition DS-487 Windshield Wiper Switch

Wiper Switch for Buick Riviera and Oldsmobile Toronado

Standard Ignition DS-487 is a wiper switch built for direct service replacement on select 1986-1987 Buick Riviera and 1986-1987 Oldsmobile Toronado applications. It uses a male connector, female blade terminals, and a 5-terminal layout to match the specified electrical connection points.

Key Features

• Standard Ignition DS-487 wiper switch for select GM applications
• Male connector with female blade terminals
• 5-terminal design for the listed 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 work on Buick Riviera and Oldsmobile Toronado

Detailed Description

The DS-487 is a wiper switch engineered for the demands of professional repair work. Standard Ignition uses copper alloy conductors to help maintain consistent electrical flow, while the switch assembly is tested to verify both switching action and electrical performance. For technicians servicing a 1986-1987 Buick Riviera or 1986-1987 Oldsmobile Toronado, this part number provides a focused replacement option for the original wiper control function. This part cross-references Standard Ignition S3086 for the same application.

Common Problems This Part Can Address

• Intermittent or inoperative windshield wiper operation
• Wiper switch failure at the control stalk or dash interface
• Electrical resistance issues caused by worn internal contacts
• Loss of proper switching response between wiper settings
• Connector or terminal mismatch during a replacement repair

Installation Notes and Tips

Verify connector gender, terminal type, and terminal count before installation. Confirm the vehicle application against the existing switch and wiring layout on the Buick Riviera or Oldsmobile Toronado before final assembly. For best results, inspect the harness terminals and related wiper circuit components for wear, corrosion, or heat damage during service.

Quality Assurance

Standard Ignition designs this switch with service-grade materials and validates mechanical and electrical operation through testing. The brand’s long-term development focus is centered on meeting technician requirements for dependable replacement parts.