Door lock and ignition barrel set designed as a direct replacement for compatible vehicles. Built to strict quality control standards for dependable performance and straightforward installation. Key benefits Restores vehicle security and functionality by replacing worn, damaged, or nonworking door locks and the ignition barrel. Eliminates ignition problems such as key sticking or failure to turn by providing a fresh, precisionbuilt barrel and matching keys. Saves time with a directfit design that installs using standard hand tools and existing mounting points. What it does and why you need it Replaces both door lock and ignition barrel in a single kit to ensure consistent key operation and reduce the need for multiple parts. Helps prevent lockouts and ignitionrelated starting issues caused by worn internal components. Meets original equipment fit and function expectations for the listed vehicle applications. Features and attributes Function: Complete door lock and keyed ignition barrel set for synchronized key operation. Fitment: Direct replacement for F150 19972003; F250, F350, F450 Super Duty 19972007; Explorer 19982001; Expedition 19972004; Excursion 19982005; Freestar 20042007; Windstar 19992003; Lincoln Blackwood 20022003; Lincoln Navigator 19982005. Part numbers: LS17041, LC6177U, C42185, C42182, 1L3Z11582A, 5070032, 7C3Z1521990A, 7C3Z1521990A, F67Z1022050, 597638, C42195, 707624C. Superseded part numbers: F67Z1022050, 597638, C42195, 707624C, 703362, 707624, 7012802, DL5885, LC6177. Construction: Precisionmachined internal components and durable materials for consistent key engagement and long service life. Performance: Engineered for smooth key rotation and reliable lock operation under normal use conditions. Installation: Designed for direct boltin replacement to reduce installation time and complexity. Typical applications a worn ignition barrel and door lock after repeated key wear causes difficulty starting the vehicle. a damaged door lock assembly following attempted theft or forced entry to restore secure locking. Fleet maintenance program replacing aging locks and ignition barrels to reduce roadside failures and improve vehicle uptime. Compatibility note Confirm vehicle model and year before ordering to ensure correct fit. This set is intended as a direct replacement for the vehicle applications listed above. Included items Door lock assembly and keyed ignition barrel set configured for matching key operation. Verify included hardware and keys on receipt. This product provides a practical, directfit solution for restoring lock and ignition function in the specified vehicle models while maintaining original fit and operation.