Infiniti QX56 Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The Infiniti QX56 (2008-2010) uses the OEM TWB1G658 433MHz Smart Key for Infiniti QX56 — verified against OEM part numbers. See the full compatibility table below.

Compatible keys for Infiniti QX56

Before you order

• Match the year range — Infiniti 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 Infiniti QX56?

The Infiniti QX56 (2008-2010) uses the OEM TWB1G658 433MHz Smart Key for Infiniti QX56. Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Infiniti QX56 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 Infiniti QX56 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.

Related: All Infiniti keys · All guides · Key Finder

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