Hillman Fasteners 449021 Transponder Key K066 20 Pack

Product Description

The HILLMAN FASTENERS 449021 is a DuraKey transponder key designed for automotive and vehicle access applications. Transponder keys contain an embedded chip that communicates with a vehicle's immobilizer system, allowing the engine to start only when the correct signal is recognized. This key is sold as a pack of 20 units, making it well suited for locksmiths, automotive service shops, and key duplication counters that require consistent stock of a commonly used transponder blank. The 449021 is part of the DuraKey line, which focuses on reliable fitment and chip communication for professional key cutting and programming work.

This transponder key blank is intended for professional use in automotive locksmith and key duplication settings. It is cut and programmed using compatible key cutting machines and transponder programming tools. The K066 designation identifies the specific key blank profile and chip configuration, which guides technicians to the correct cutting and programming procedure for the target vehicle application. The 20-unit pack format supports shop inventory needs without requiring frequent reordering.

Key Features

• DuraKey transponder key blank with embedded immobilizer chip
• K066 profile designation for straightforward blank selection and cutting
• Sold in a 20-unit pack, supporting shop and locksmith inventory requirements
• Designed for professional key cutting and transponder programming workflows

Compatibility

Designed as a professional-grade transponder key blank for automotive locksmith and key duplication applications where the K066 profile and chip type are specified.

Installation Notes

Transponder key cutting and programming should be performed by a licensed locksmith or qualified automotive technician using appropriate key cutting and OBD-compatible programming equipment. Always verify the correct key blank profile and transponder chip type before cutting. Programming procedures vary by vehicle make and model and must follow manufacturer guidelines to ensure proper immobilizer communication.