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The NXP Killer Adapter for Buick smart key MCKB042 is a locksmith accessory designed to support work on Buick proximity smart keys. Sold as part number MCKB042 from NXP Killer, this adapter arrives brand new and ready for professional use. Manufacturer: NXP Killer Part Number: MCKB042 Condition: Brand New Search and order by the MCKB042 part number to confirm you are receiving the correct Buick smart key adapter for your workflow. Keep this NXP Killer adapter on your bench alongside your programming equipment for streamlined handling of Buick smart key jobs. ⚠️ IMPORTANT WARNING DO NOT use the original vehicle key and the NXP Killer Key at the same time inside or near the vehicle. Using both keys simultaneously may cause interference with the vehicle’s electronic systems and could potentially result in damage to the BCM and/or ECU. Before using the NXP Killer Key, make sure the original key is removed and kept away from the vehicle. Failure to follow this warning may result in costly electronic damage.
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🇺🇸 Ship from USA · On Agora since 2026
$19.00