Standard Ignition US-260 Ignition Switch

Ignition Switch for Column-Mount Applications

Standard Ignition US-260 is a column-mounted ignition switch built for reliable electrical switching and consistent fitment. It is a direct replacement option for select Buick Riviera and Oldsmobile Aurora models from 1995-1999.

Key Features

• Bolt-on attachment method for secure installation
• Black plastic housing with a rectangular male connector
• 17 female blade terminals for the specified electrical interface
• Copper alloy conductors for strong electrical conductivity and reduced resistance
• 100% tested for mechanical and electrical switching performance
• Fits 1995-1999 Buick Riviera and 1995-1999 Oldsmobile Aurora

Detailed Product Overview

Standard Ignition US-260 is an ignition switch designed for column mounting and built with durable materials to meet service replacement needs. The switch uses copper alloy conductors to support stable current flow, while the molded plastic finish and rectangular connector layout help maintain proper interface alignment. This part number, US-260, is listed for 1995-1999 Buick Riviera and 1995-1999 Oldsmobile Aurora applications.

This part cross-references Standard Ignition 1S6257 and 53-27698 for the same application.

Common Issues This Part Can Address

• Intermittent no-start conditions caused by worn ignition switch contacts
• Electrical accessory loss when the key is turned to run or accessory positions
• Key position inconsistency during crank, run, or off operation
• Switch wear that affects starter engagement or ignition circuit continuity
• Column-mounted switch failure in Buick Riviera and Oldsmobile Aurora vehicles

Installation Notes and Tips

Verify connector style, terminal count, and column mounting location before installation. Confirm the vehicle’s year and model match the listed fitment for Buick Riviera or Oldsmobile Aurora. Because ignition switch replacement affects starting and electrical operation, follow the vehicle service procedure and check all switch positions after installation. Part number US-260 should be matched to the original connector and terminal layout before final assembly.

Quality Assurance

Standard Ignition builds this switch with robust materials and tests each unit for mechanical and electrical switching performance. Copper alloy conductors are used to support dependable conductivity and low resistive loss.