Standard Ignition US1499 Ignition Switch

Ignition Switch for GM Column-Mounted Applications

Standard Ignition US1499 is a column-mounted ignition switch built for direct replacement in select Chevrolet and GMC trucks and SUVs. It features a black plastic face, a rectangular female connector, and six male pin terminals for a straightforward electrical connection.

Key Features

• Direct attachment method for OE-style replacement
• Black face color with plastic finish
• 1 rectangular female connector
• 6 male pin terminals
• No wiring included
• No indicator markings included
• Column-mounted application

Detailed Description

Standard Ignition US1499 is an ignition switch designed for vehicles that use a column-mounted switch assembly. The unit uses a single rectangular female connector and six male pin terminals, which helps match the factory electrical interface on the listed applications. For buyers searching for a replacement ignition switch for Chevrolet Silverado 1500, GMC Sierra 1500, or related HD truck platforms, US1499 provides a direct-fit service part option. This part cross-references 1S17919 and CS1984 for the same application.

Compatible With 2019-2023 Chevrolet Silverado 1500, column mounted; 2020-2023 Chevrolet Silverado 2500 HD, column mounted; 2020-2023 Chevrolet Silverado 3500 HD, column mounted; 2021-2023 Chevrolet Trailblazer, column mounted; 2019-2023 GMC Sierra 1500, column mounted; 2020-2024 GMC Sierra 2500 HD, column mounted; 2020-2023 GMC Sierra 3500 HD, column mounted.

Common Issues This Part May Address

• Intermittent or no-start conditions related to the ignition switch circuit
• Key position response problems at the column-mounted switch
• Electrical contact wear inside the ignition switch assembly
• Accessory, run, or start circuit faults tied to switch failure
• Replacement needs after switch housing or terminal wear

Installation Notes and Tips

Verify connector shape, terminal count, and column-mounted configuration before installation. Compare the original switch to Standard Ignition US1499 and confirm the vehicle’s factory wiring layout, since wiring is not included. Professional installation is recommended when diagnosing ignition or starting system faults, especially on Chevrolet Silverado 1500, GMC Sierra 1500, and other listed GM applications.

Quality Assurance

Standard Ignition supplies service parts for ignition and electrical repair applications, and US1499 is built to match the listed fitment and connector style for direct replacement use.