Standard Ignition US-432 Ignition Switch

Ignition Switch for Column-Mount Applications

Standard Ignition US-432 is a column-mounted ignition switch built for direct electrical switching performance and consistent fit. It is a practical replacement for service work on 1996-1999 Chevrolet P30 and 1996-1999 GMC P3500 models without a harness.

• Bolt-on attachment method for secure column installation
• Female rectangular connector with 1 connector interface
• 9 male blade terminals for the specified electrical layout
• Aluminum and plastic finish with green and silver components
• Copper alloy conductors for low-resistance electrical transfer
• 100% tested for mechanical and electrical switching performance

Detailed Product Overview

Standard Ignition US-432 is engineered as an ignition switch replacement for vehicles that use a column-mounted, bolt-on design. The switch uses copper alloy conductors to support stable electrical conductivity and is built with durable materials to help maintain proper function in daily service. This part number is a direct-fit service option for Chevrolet P30 and GMC P3500 applications listed below, including 1996-1999 Chevrolet P30, N/A, w/o Harness and 1996-1999 GMC P3500, N/A, w/o Harness. Standard Ignition US-432 also cross-references Dorman OE Solutions 924-872 for the same application.

Common Problems This Part Can Address

• Intermittent key-to-start electrical switching
• No-crank condition caused by a worn ignition switch
• Accessory or ignition circuit loss at the column
• Electrical contact wear inside the original switch
• Fitment issues when replacing a damaged column ignition switch

Installation Notes and Tips

Verify the vehicle uses the listed column-mount configuration and the correct no-harness application before installation. Match the connector shape, terminal count, and terminal type to the original switch, and confirm the existing wiring condition at the column before final assembly. Standard Ignition US-432 is listed for 1996-1999 Chevrolet P30 and 1996-1999 GMC P3500 models without a harness.

Quality Assurance

Standard Ignition builds this ignition switch with high-grade materials and tests each part for mechanical and electrical switching performance to help ensure proper operation in service.