Dorman 924-710 Ignition Lock Cylinder

Ignition Lock Cylinder Replacement

Restore smooth key operation with this Dorman ignition lock cylinder, part number 924-710. It is a direct replacement for worn or damaged ignition cylinders that make turning the key difficult or impossible, while maintaining the original equipment-style security design.

Compatible with Ford, Lincoln, Mercury, and Mazda applications across a wide range of model years, this ignition lock cylinder is built for drivers needing a dependable replacement for common ignition wear issues.

Key Features

• Direct replacement ignition lock cylinder for OE-style fit and function
• Chrome finish for a clean factory-style appearance
• Steel housing and steel lock construction for durability
• Mounting hardware included
• Package includes lock cylinder, tumblers, springs, and instruction sheet
• No harness required
• Part number 924-710 for easy identification

Detailed Product Overview

Dorman 924-710 is an ignition lock cylinder kit designed to restore normal key rotation when the original cylinder is worn, sticking, or no longer turning reliably. The steel housing and steel lock components are built to match the original equipment design approach, helping maintain the same level of security expected from the factory setup. This makes it a practical choice for Ford Escape, Ford Focus, Ford Fusion, Ford Edge, Ford Taurus, Lincoln MKZ, Lincoln MKX, Mercury Mariner, and related applications listed in the fitment data.

This part cross-references Standard Ignition US-279L for the same application.

What It Helps Fix

• Key will not turn in the ignition
• Sticky or rough ignition cylinder operation
• Worn tumblers causing inconsistent key engagement
• Ignition lock wear from repeated use
• Factory cylinder damage that prevents normal starting

Installation Notes and Tips

Verify vehicle fitment by year, make, and model before installation. This kit includes the lock cylinder, tumblers, and springs, and it does not require a wiring harness. Follow the included instruction sheet and confirm the existing ignition assembly condition before transferring or programming any related components, if applicable to the vehicle.

• Fits 2015-2018 Ford Flex, N/A
• Fits 2009-2013 Lincoln MKS, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2008-2012 Ford Escape, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2001-2002 Ford Escape, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2009-2011 Ford Flex, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2000-2011 Ford Focus, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2006-2011 Ford Fusion, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2007-2011 Lincoln MKZ, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2008-2011 Mercury Mariner, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2007-2010 Ford Edge, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2008-2010 Ford Taurus, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2007-2010 Lincoln MKX, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2008-2010 Mazda Tribute, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2001-2002 Mazda Tribute, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2006-2010 Mercury Milan, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2008-2009 Ford Taurus X, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2008-2009 Mercury Sable, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2006-2007 Ford Five Hundred, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2005-2007 Ford Freestyle, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2006-2007 Mercury Montego, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2006 Lincoln Zephyr, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2005 Ford Five Hundred, N/A, From 4/19/05; Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2005 Mercury Montego, N/A, From 4/19/05; Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2004 Ford Expedition, N/A, To 2/02/04; Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2004 Ford Explorer, N/A, To 2/01/04; Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2004 Lincoln Aviator, N/A, To 2/01/04; Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2004 Lincoln Navigator, N/A, To 2/02/04; Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2004 Mercury Mountaineer, N/A, To 2/01/04; Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2003 Ford Expedition, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2002-2003 Ford Explorer, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2003 Lincoln Aviator, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2003 Lincoln Navigator, N/A, Lock Cylinder Kit w/Tumblers and Springs Only
• Fits 2002-2003 Mercury Mountaineer, N/A, Lock Cylinder Kit w/Tumblers and Springs Only

Quality Assurance

Dorman manufactures this ignition lock cylinder as a direct replacement part for restoring factory-style operation and security. The steel construction, included tumblers and springs, and OE-style design support consistent fitment across the listed Ford, Lincoln, Mercury, and Mazda applications.