Kia K2 Key Replacement Guide

Last updated: September 2026 · Verified against OEM part numbers

Compatible keys for Kia K2

Before you order

• Match the year range — Kia 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

What frequency is the Kia K2 key?

The Kia K2 key operates on 433 MHz. Frequency is fixed in the key hardware and cannot be reprogrammed — a key bought on the wrong frequency will not lock, unlock or start the car.

Which key fits my Kia K2?

The Kia K2 (various model years) uses the EZRF 95440-3W000 95440-3M220 95440-2M100 433MHz 46 Chip 4 Button Smart Key for Kia K2 K5 Sportage (SKU 起亚老卡 4键 433). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Kia K2 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 Kia K2 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 Kia keys · All guides · Key Finder

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