Guide · Dodge

Dodge Challenger SRT Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The Dodge Challenger SRT (2015-2018) uses the M3N-40821302 68234959AB 433MHz 46 Chip CY24 3+Panic Button (Trunk) Smart Key for Dodge Charger SRT Challenger SRT — verified against OEM part numbers. See the full compatibility table below.

Which Dodge Challenger SRT key fits your vehicle?

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Compatible keys for Dodge Challenger SRT

Years	Key
2015-2018	M3N-40821302 68234959AB 433MHz 46 Chip CY24 3+Panic Button (Trunk) Smart Key for Dodge Charger SRT Challenger SRT
2019-2021	M3N-40821302 68394203AA 433MHz 4A Chip CY24 3+Panic Button (Trunk) Smart Key for Dodge Charger SRT Challenger SRT
2019-2021	M3N-40821302 68394203AA 433MHz 4A Chip CY24 4+Panic Button (Trunk) Smart Key for Dodge Charger SRT Challenger SRT
2019-2021	M3N-40821302 68234959AB 433MHz 46 Chip CY24 4+Panic Button (Trunk) Smart Key for Dodge Charger SRT Challenger SRT

Before you order

Match the year range — Dodge changed key systems across model years. Check your registration year.
Check your current key — the OEM number printed on your key matches the table above.
Programming — smart keys need a compatible programmer (Xhorse, VVDI, Autel). We can advise which one works for each key.

Frequently asked questions

Which key fits my Dodge Challenger SRT?

The Dodge Challenger SRT (2015-2018) uses the M3N-40821302 68234959AB 433MHz 46 Chip CY24 3+Panic Button (Trunk) Smart Key for Dodge Charger SRT Challenger SRT. Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Dodge Challenger SRT keys wholesale?

Yes. We supply locksmiths and key distributors at wholesale prices with MOQ from 5 units. Message us on WhatsApp for today's price list.

Can a Dodge Challenger SRT key be programmed without the dealer?

In most cases yes, using tools like Xhorse, VVDI or Autel. We can advise the right programmer for each key SKU.

Ready to order a Dodge Challenger SRT key?