BMW All G-Series Key Replacement Guide
Last updated: September 2026 · Verified against OEM part numbers
Quick answer — BMW All G-Series
The BMW All G-Series (various model years) uses the N5F-ID21A smart key — NCF2951 chip, 433 MHz (SKU PCK-BM-1009-NB) — verified against the original OEM part number. See every compatible option in the table below.
- OEM part number: N5F-ID21A
- Frequency: 433 MHz
- Chip / immobiliser: NCF2951
- Key type: Smart Key
- Wholesale: MOQ 5 units per SKU, models mixable in one order
Which BMW All G-Series key fits your vehicle?
💬 Ask on WhatsAppCompatible keys for BMW All G-Series
| Years | Photo | Key |
|---|---|---|
| — | | N5F-ID21A 3248A-ID21A (BDM System) 433MHz NCF2951 Chip OEM Smart Key for BMW All G-Series SKU: PCK-BM-1009-NB |
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 All G-Series key?
The BMW All G-Series 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.
What chip does the BMW All G-Series key use?
The BMW All G-Series uses a NCF2951 chip. Tell your supplier the chip type when ordering so you receive the correct blank — an ID46 blank will not replace an ID47 or 4D83 key.
Which key fits my BMW All G-Series?
The BMW All G-Series (various model years) uses the N5F-ID21A 3248A-ID21A (BDM System) 433MHz NCF2951 Chip OEM Smart Key for BMW All G-Series (SKU PCK-BM-1009-NB). Check the table above for all compatible options, verified against OEM part numbers.
Do you supply BMW All G-Series 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.
Ready to order a BMW All G-Series key?
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