Dorman 924-721 Ignition Lock Cylinder

Ignition Lock Cylinder Replacement

Dorman 924-721 is a direct replacement ignition lock cylinder for vehicles with a worn or sticking key cylinder. It restores smooth key turning and maintains the original security design for the application.

Compatible with select Jeep Wrangler, Jeep Compass, Jeep Patriot, Chrysler 200, Dodge Avenger, and other listed models, this ignition lock cylinder is built with a chrome finish, metal housing, and metal lock components for a factory-style repair.

Key Features

• Direct replacement ignition lock cylinder for OE-style fit and function
• Chrome finish for a clean factory appearance
• Metal housing and metal lock material for durable construction
• Package includes lock cylinder, tumblers, springs, and instruction sheet
• No harness required for installation
• Part number 924-721 for easy identification

Detailed Product Overview

This Dorman ignition lock cylinder is built to replace a worn or damaged original unit that makes key insertion or turning difficult. It is a practical repair for Jeep Wrangler and Jeep Compass applications, as well as Chrysler and Dodge models listed in the fitment data. The cylinder is supplied with tumblers and springs to support proper lock operation and security alignment with the vehicle’s ignition system. Part number 924-721 is also referenced for cross-application lookup.

This part cross-references 5179511AA and CS1009L for the same application.

Common Problems It Can Help Solve

• Key will not turn smoothly in the ignition
• Ignition cylinder feels worn, loose, or inconsistent
• Key sticks or binds during start-up
• Original lock cylinder no longer matches normal operation
• Security-related wear in the ignition lock mechanism

Installation Notes

Verify vehicle fitment before installation. This ignition lock cylinder does not require a harness. Follow the included instruction sheet and transfer any vehicle-specific components as needed during service. Confirm the ignition switch and steering column components are in proper condition before completing the repair.

Quality Assurance

Dorman manufactures replacement parts engineered to restore original equipment function and security characteristics for the listed applications. Part number 924-721 is built as a direct replacement for select Jeep, Chrysler, and Dodge vehicles.