Mazda CX5 Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The Mazda CX5 (2018) uses the SKE13E-02 433MHz 49 Chip Smart Key for Mazda 2018 CX5/ CX-9 (Mitsubishi System) — verified against OEM part numbers. See the full compatibility table below.

Compatible keys for Mazda CX5

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 CX5?

The Mazda CX5 (2018) uses the SKE13E-02 433MHz 49 Chip Smart Key for Mazda 2018 CX5/ CX-9 (Mitsubishi System). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Mazda CX5 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 CX5 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