Standard Ignition US-50 Ignition Switch

Ignition Switch for Classic Chrysler and Dodge

Standard Ignition US-50 is a column-mounted ignition switch built for older Chrysler and Dodge vehicles that need reliable electrical switching and consistent key-start operation. It uses copper alloy conductors for strong conductivity and low resistive loss, with a bolt-on design and 6 blade terminals for a secure connection.

Fits 1960-1968 Chrysler 300, N/A; Fits 1960-1968 Chrysler Imperial, N/A; Fits 1960-1968 Chrysler New Yorker, N/A; Fits 1960-1968 Chrysler Newport, N/A; Fits 1960-1968 Chrysler Town & Country, N/A; Fits 1960-1968 Dodge Dart, N/A; Fits 1961-1962 Dodge Lancer, N/A; Fits 1966-1968 Dodge Charger, N/A; Fits 1965-1969 Dodge Monaco, N/A; Fits 1974-1977 Dodge Ramcharger, N/A; Fits 1975-1977 Dodge B100, N/A; Fits 1975-1977 Dodge B200, N/A; Fits 1975-1977 Dodge B300, N/A; Fits 1975-1977 Dodge D100, N/A; Fits 1975-1977 Dodge D200, N/A; Fits 1975-1977 Dodge D300, N/A; Fits 1975-1977 Dodge W100, N/A; Fits 1975-1977 Dodge W200, N/A; Fits 1975-1977 Dodge W300, N/A; Fits 1977 Dodge D150, N/A; Fits 1977 Dodge W150, N/A.

• Column-mounted ignition switch with bolt-on attachment
• Female round connector with 1 connector interface
• 6 male blade terminals for electrical connection
• Black and gold finish with brass and plastic construction
• Copper alloy conductors for low-resistance current flow
• 100% tested for mechanical and electrical switching performance

Detailed Product Overview

Standard Ignition US-50 is an ignition switch replacement for classic Chrysler and Dodge platforms where dependable start, run, and accessory switching is required. The switch is built with high-grade materials to support proper fit and function, and its electrical design focuses on stable conductivity for consistent operation in service applications. This part cross-references Dorman - HELP 56032 for the same application.

Common Problems This Part Can Address

• Intermittent no-start condition caused by worn internal switch contacts
• Loss of accessory, ignition, or start circuit function at the column
• Electrical resistance from aged switch components
• Loose or unreliable terminal connection at the ignition switch
• Switch failure in restored or maintained Chrysler and Dodge vehicles

Installation Notes and Tips

Verify the vehicle’s column-mounted switch layout and connector style before installation. Match the 6-blade terminal configuration, round female connector, and bolt-on mounting points to the original unit. Confirm the application against the vehicle’s year and model, especially on Dodge B-series, D-series, W-series, Ramcharger, Charger, Dart, Lancer, Monaco, and Chrysler full-size models.

Quality Assurance

Standard Ignition states that this switch is built from durable materials and fully tested for both mechanical action and electrical switching performance. The US-50 is engineered to meet the demands of professional service work on classic ignition systems.