Mazda CX-9 Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The Mazda CX-9 (2010-2015) uses the WAZX1T763SKE11A04 315MHz 4D63 Chip Smart Key for Mazda CX-9 CX-7 — verified against OEM part numbers. See the full compatibility table below.

Compatible keys for Mazda CX-9

Before you order

• Match the year range — Mazda 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 Mazda CX-9?

The Mazda CX-9 (2010-2015) uses the WAZX1T763SKE11A04 315MHz 4D63 Chip Smart Key for Mazda CX-9 CX-7. Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Mazda CX-9 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 Mazda CX-9 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 Mazda keys · All guides · Key Finder