Hillman Fasteners 448557 Transponder Key K028 20 Pack

Product Description

The HILLMAN FASTENERS 448557 is a DURAKEY transponder key, model K028, sold in a package of 20 units. Transponder keys contain an embedded electronic chip that communicates with a vehicle's immobilizer system, allowing the engine to start only when the correct signal is recognized. This key blank is used by automotive locksmiths, dealership service departments, and key duplication professionals who cut and program keys for compatible vehicles. Each unit is sold as a single key blank ready for cutting and programming to the target vehicle's specifications.

The 448557 K028 transponder key blank is suited for automotive key duplication and replacement work. It is intended for professional use in automotive service environments where technicians require a reliable blank for high-security key cutting and transponder programming. The package quantity of 20 units supports shop inventory needs for locksmiths and automotive service facilities handling moderate to high key duplication volume.

Key Features

• DURAKEY K028 transponder key blank with embedded electronic chip
• Package quantity of 20 units for shop-level inventory stocking
• Designed for professional cutting and transponder programming
• Identified by model designation K028 for easy cross-referencing

Compatibility

Designed as an OEM-style replacement transponder key blank for compatible vehicle applications. Refer to a professional key blank cross-reference guide to confirm fitment for specific vehicle makes, models, and years before cutting and programming.

Installation Notes

Transponder key blanks should be cut and programmed by a licensed automotive locksmith or qualified automotive service technician. Programming typically requires a compatible key programmer or dealer-level diagnostic tool. Always verify the correct key profile and transponder chip type against the target vehicle before cutting. Improperly cut or programmed keys may require reprogramming or replacement.