Standard Ignition US1512 Ignition Switch

Ignition Switch for Silverado and Sierra

Standard Ignition US1512 is a 12-volt ignition switch built for dashboard mounting with a direct, snap-fit attachment method. It uses a black plastic finish, a rectangular female connector, and 8 male pin terminals for a clean OE-style electrical connection.

• Brand: Standard Ignition
• Part number: US1512
• 12-volt ignition switch
• Dashboard mounting location
• Direct, snap-fit attachment method
• Black plastic finish
• 1 rectangular female connector
• 8 male pin terminals
• No keys included

Vehicle Fitment

Compatible with 2019-2021 Chevrolet Silverado 1500 and 2019-2021 GMC Sierra 1500, plus 2019 GMC Sierra 1500 Limited. Fits 2019-2021 Chevrolet Silverado 1500, N/A. Fits 2019-2021 GMC Sierra 1500, N/A. Fits 2019 GMC Sierra 1500 Limited, N/A.

This part cross-references 84497532 and CS1997 for the same application.

Product Details

US1512 is an ignition switch for vehicles that use a dashboard-mounted, 12-volt switch with a single rectangular connector and pin-style terminals. The direct, snap-fit design supports straightforward replacement in applications that match the OE connector layout and terminal count. For Silverado and Sierra owners, Standard Ignition US1512 provides the correct electrical interface for 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500 models, as well as the 2019 GMC Sierra 1500 Limited.

Common Replacement Reasons

• Ignition switch failure causing no-start or intermittent start conditions
• Worn internal contacts leading to accessory or ignition power loss
• Electrical connection issues at the dashboard switch
• Broken or damaged switch housing from repeated use
• Replacement after diagnosing a faulty OE-style ignition switch

Installation Notes

Verify connector shape, terminal count, and dashboard mounting location before installation. Match the vehicle’s 12-volt electrical system and confirm the existing switch uses a rectangular female connector with 8 male pin terminals. Because keys are not included, reuse the existing key-related components where applicable.

Quality Assurance

Standard Ignition supplies replacement electrical components for service applications that require OE-style fit and connection points. Confirm fitment by year, make, model, and connector configuration before installation.