Guide · BMW

BMW X1 X3 X4 X5 X6 Key Replacement Guide

Last updated: September 2026 · Verified against OEM part numbers

Quick answer — BMW X1 X3 X4 X5 X6

The BMW X1 X3 X4 X5 X6 (various model years) uses the remote key — 433 MHz (SKU PCK-BM-2273) — verified against the original OEM part number. See every compatible option in the table below.

Frequency: 433 MHz
Key type: Remote Key
Wholesale: MOQ 5 units per SKU, models mixable in one order

Which BMW X1 X3 X4 X5 X6 key fits your vehicle?

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Compatible keys for BMW X1 X3 X4 X5 X6

Years	Photo	Key
—	—	EZRF EWS Refit LX8 FZV 433MHz HU58 Flip Remote Key for BMW X1 X3 X4 X5 X6 SKU: PCK-BM-2273
—	—	EZRF EWS Refit LX8 FZV 315MHz HU58 Flip Remote Key for BMW X1 X3 X4 X5 X6 SKU: PCK-BM-2272
—	—	EZRF CAS2 Refit LX8 FZV 433MHz 46 Chip HU58 Flip Remote Key for BMW X1 X3 X4 X5 X6 SKU: PCK-BM-2268
—	—	EZRF CAS2 Refit LX8 FZV 315MHz FSK 46 Chip HU58 Flip Remote Key for BMW X1 X3 X4 X5 X6 SKU: PCK-BM-2266
—	—	EZRF CAS2 Refit LX8 FZV 868MHz 46 Chip HU58 Flip Remote Key for BMW X1 X3 X4 X5 X6 SKU: PCK-BM-2269
—	—	CAS2 Refit LX8 FZV 315LP MHz ASK 46 Chip HU58 Flip Remote Key for BMW X1 X3 X4 X5 X6 SKU: PCK-BM-2267
—	—	CAS2 Refit LX8 FZV 315LP MHz ASK 46 Chip HU92 Flip Remote Key for BMW X1 X3 X4 X5 X6 SKU: PCK-BM-2263
—	—	EZRF EWS Refit LX8 FZV 315MHz HU92 Flip Remote Key for BMW X1 X3 X4 X5 X6 SKU: PCK-BM-2270
—	—	EZRF CAS2 Refit LX8 FZV 868MHz 46 Chip HU92 Flip Remote Key for BMW X1 X3 X4 X5 X6 SKU: PCK-BM-2265
—	—	EZRF CAS2 Refit LX8 FZV 315MHz FSK 46 Chip HU92 Flip Remote Key for BMW X1 X3 X4 X5 X6 SKU: PCK-BM-2262
—	—	EZRF CAS2 Refit LX8 FZV 433MHz 46 Chip HU92 Flip Remote Key for BMW X1 X3 X4 X5 X6 SKU: PCK-BM-2264
—	—	EZRF EWS Refit LX8 FZV 433MHz HU92 Flip Remote Key for BMW X1 X3 X4 X5 X6 SKU: PCK-BM-2271

Before you order

Match the year range — BMW 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 BMW X1 X3 X4 X5 X6 key?

The BMW X1 X3 X4 X5 X6 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 BMW X1 X3 X4 X5 X6?

The BMW X1 X3 X4 X5 X6 (various model years) uses the EZRF EWS Refit LX8 FZV 433MHz HU58 Flip Remote Key for BMW X1 X3 X4 X5 X6 (SKU PCK-BM-2273). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply BMW X1 X3 X4 X5 X6 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 BMW X1 X3 X4 X5 X6 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 BMW X1 X3 X4 X5 X6 key?