OE Quality
60-Day Returns

Dorman 924-721 Ignition Lock Cylinder
Reliable Ignition Lock Cylinder for Chrysler, Dodge, and Jeep Vehicles
The Dorman 924-721 ignition lock cylinder is designed to restore secure ignition functionality for select Chrysler, Dodge, and Jeep models. Featuring a durable metal housing and lock material with a chrome finish, this lock cylinder provides a reliable replacement solution without the need for additional wiring harnesses.
- Chrome finish for corrosion resistance and durability
- Metal housing and lock material for long-lasting performance
- Includes lock cylinder, tumblers, springs, and instruction sheet
- No mounting hardware or wiring harness required
- Compatible with multiple Chrysler, Dodge, and Jeep models from 2000 onward
Durable Construction and Included Components
This ignition lock cylinder is constructed with metal housing and lock components to ensure strength and resistance to wear. The chrome finish adds an extra layer of protection against rust and environmental damage. The package includes the lock cylinder itself, tumblers, springs, and a detailed instruction sheet to assist with installation. No mounting hardware or wiring harness is included or necessary, simplifying the replacement process.
Compatible Chrysler, Dodge, and Jeep Models
The Dorman 924-721 ignition lock cylinder is compatible with a range of vehicles including the Chrysler PT Cruiser, Sebring, Cirrus, and 200 models; Dodge Avenger, Caliber, Nitro, and Dakota; and Jeep Compass, Liberty, Patriot, Wrangler, and Wrangler JK. This part is designed to meet the specific ignition requirements of these models, ensuring proper fit and function.
Common Issues Addressed by This Ignition Lock Cylinder
- Difficulty turning the ignition key or key getting stuck
- Ignition lock cylinder worn or damaged from regular use
- Failure to start due to faulty ignition lock mechanism
- Security concerns from a compromised ignition lock
- Replacement after lost or broken ignition keys (key quantity: 0, key cutting required)
Installation Notes and Tips
Installation of the Dorman 924-721 ignition lock cylinder requires no wiring harness or mounting hardware, which simplifies the process. Follow the included instruction sheet carefully to remove the old lock cylinder and install the new one. It is recommended to have the new tumblers and springs installed as provided to ensure proper operation. Professional installation is advised if unfamiliar with ignition system components.
Quality Assurance and Warranty Information
Dorman ignition lock cylinders are manufactured to meet or exceed OEM specifications for fit, form, and function. While specific warranty details are not provided here, Dorman typically offers limited warranties on their parts. Refer to the product packaging or Dorman’s official resources for exact warranty terms.
| Brand | Dorman |
| Part Number | 924-721 |
| Friction Material Thickness | Chrome |
| Housing Material | Metal |
| Lock Material | Metal |
| Mounting Hardware Included | No |
| Package Contents | Lock Cylinder; Tumblers; Springs; Instruction Sheet |
| Wiring Harness Included | No Harness Required |
This part fits 74 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Jeep | Wrangler | N/A | |
| 2018 | Jeep | Wrangler JK | N/A | |
| 2017 | Jeep | Compass | N/A | |
| 2017 | Jeep | Patriot | N/A | |
| 2017 | Jeep | Wrangler | N/A | |
| 2016 | Jeep | Compass | N/A | |
| 2016 | Jeep | Patriot | N/A | |
| 2016 | Jeep | Wrangler | N/A | |
| 2015 | Jeep | Compass | N/A | |
| 2015 | Jeep | Patriot | N/A | |
| 2015 | Jeep | Wrangler | N/A | |
| 2014 | Chrysler | 200 | N/A | |
| 2014 | Dodge | Avenger | N/A | |
| 2014 | Jeep | Compass | N/A | |
| 2014 | Jeep | Patriot | N/A | |
| 2014 | Jeep | Wrangler | N/A | |
| 2013 | Chrysler | 200 | N/A | |
| 2013 | Dodge | Avenger | N/A | |
| 2013 | Jeep | Compass | N/A | |
| 2013 | Jeep | Patriot | N/A | |
| 2013 | Jeep | Wrangler | N/A | |
| 2012 | Chrysler | 200 | N/A | |
| 2012 | Dodge | Avenger | N/A | |
| 2012 | Dodge | Caliber | N/A | |
| 2012 | Jeep | Compass | N/A | |
| 2012 | Jeep | Liberty | N/A | |
| 2012 | Jeep | Patriot | N/A | |
| 2012 | Jeep | Wrangler | N/A | |
| 2011 | Chrysler | 200 | N/A | |
| 2011 | Dodge | Avenger | N/A | |
| 2011 | Dodge | Caliber | N/A | |
| 2011 | Jeep | Compass | N/A | |
| 2011 | Jeep | Liberty | N/A | |
| 2011 | Jeep | Patriot | N/A | |
| 2011 | Jeep | Wrangler | N/A | |
| 2010 | Chrysler | Cirrus | N/A | |
| 2010 | Chrysler | PT Cruiser | N/A | |
| 2010 | Chrysler | Sebring | N/A | |
| 2010 | Dodge | Avenger | N/A | |
| 2010 | Dodge | Caliber | N/A | |
| 2010 | Dodge | Nitro | N/A | |
| 2010 | Jeep | Compass | N/A | |
| 2010 | Jeep | Liberty | N/A | |
| 2010 | Jeep | Patriot | N/A | |
| 2010 | Jeep | Wrangler | N/A | |
| 2009 | Chrysler | Cirrus | N/A | |
| 2009 | Chrysler | PT Cruiser | N/A | |
| 2009 | Chrysler | Sebring | N/A | |
| 2009 | Dodge | Avenger | N/A | |
| 2009 | Dodge | Caliber | N/A | |
| 2009 | Dodge | Nitro | N/A | |
| 2009 | Jeep | Compass | N/A | |
| 2009 | Jeep | Liberty | N/A | |
| 2009 | Jeep | Patriot | N/A | |
| 2009 | Jeep | Wrangler | N/A | |
| 2008 | Chrysler | Cirrus | N/A | |
| 2008 | Chrysler | PT Cruiser | N/A | |
| 2008 | Chrysler | Sebring | N/A | |
| 2008 | Dodge | Avenger | N/A | |
| 2008 | Dodge | Caliber | N/A | |
| 2008 | Dodge | Nitro | N/A | |
| 2008 | Jeep | Compass | N/A | |
| 2008 | Jeep | Liberty | N/A | |
| 2008 | Jeep | Patriot | N/A | |
| 2008 | Jeep | Wrangler | N/A | |
| 2007 | Chrysler | Cirrus | N/A | |
| 2007 | Chrysler | PT Cruiser | N/A | |
| 2007 | Chrysler | Sebring | N/A | |
| 2007 | Dodge | Caliber | N/A | |
| 2007 | Dodge | Nitro | N/A | |
| 2007 | Jeep | Compass | N/A | |
| 2007 | Jeep | Patriot | N/A | |
| 2007 | Jeep | Wrangler | N/A | |
| 2006 | Chrysler | PT Cruiser | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.