Standard Ignition US-341 Ignition Switch

Ignition Switch for Cadillac DeVille

Standard Ignition US-341 is a column-mounted ignition switch built for 2000-2005 Cadillac DeVille applications. It uses a bolt-on attachment, a rectangular female connector, and 9 male blade terminals to support proper electrical switching in the steering column.

For drivers searching for a 2000 Cadillac DeVille ignition switch replacement, a 2005 Cadillac DeVille column ignition switch, or Standard Ignition US-341 for Cadillac DeVille, this part is built with copper alloy conductors and tested for mechanical and electrical performance.

Key Features

• Fits 2000-2005 Cadillac DeVille, column
• Bolt-on mounting for secure installation
• Rectangular 1-connector design with female connector gender
• 9 male blade terminals for the specified electrical interface
• Plastic finish with black and white housing colors
• Copper alloy conductors for strong electrical conductivity and reduced resistive loss
• Standard Ignition US-341 ignition switch construction for service replacement use

Detailed Description

Standard Ignition US-341 is an ignition switch for Cadillac DeVille models from 2000 through 2005. It is designed for column mounting and uses a bolt-on attachment method, making it a direct-fit style replacement for the original switch configuration. The rectangular connector layout, female connector, and 9 blade terminals help match the vehicle’s electrical connection requirements. Standard Ignition US-341 is also cross-referenced with 1S5965 and CS648 for the same application.

Built with copper alloy conductors, this ignition switch is engineered to maintain reliable electrical flow while minimizing resistance. Standard Ignition tests each unit for mechanical and electrical switching performance before release, supporting consistent operation in daily service.

What It Helps Fix

• Intermittent key-to-start response
• No-crank condition caused by a worn ignition switch
• Electrical accessory power loss at the ignition position
• Starting issues related to damaged internal switch contacts
• Column ignition switch failure in Cadillac DeVille models

Installation Notes and Tips

Verify connector shape, terminal count, and mounting location before installation. This part mounts in the steering column and uses a bolt-on attachment, so the existing switch and wiring interface should be inspected for wear, heat damage, or corrosion before replacement. Confirm vehicle fitment for 2000-2005 Cadillac DeVille and compare the original part number, including US-341, before service.

Quality Assurance

Standard Ignition builds this ignition switch with high-grade materials and tests it for both mechanical action and electrical switching performance. Copper alloy conductors are used to support dependable conductivity in service applications.