Maxus D90 Key Replacement Guide
Last updated: September 2026 · Verified against OEM part numbers
Quick answer — Maxus D90
The Maxus D90 (various model years) uses the C00379121 smart key — 434 MHz — verified against the original OEM part number. See every compatible option in the table below.
- OEM part number: C00379121
- Frequency: 434 MHz
- Key type: Smart Key
- Wholesale: MOQ 5 units per SKU, models mixable in one order
Which Maxus D90 key fits your vehicle?
💬 Ask on WhatsAppCompatible keys for Maxus D90
| Years | Photo | Key |
|---|---|---|
| — | | OEM C00379121 434MHz 47 Chip Smart Key for Maxus D90 |
Before you order
- Match the year range — Maxus 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 Maxus D90 key?
The Maxus D90 key operates on 434 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 Maxus D90?
The Maxus D90 (various model years) uses the OEM C00379121 434MHz 47 Chip Smart Key for Maxus D90. Check the table above for all compatible options, verified against OEM part numbers.
Do you supply Maxus D90 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 Maxus D90 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 Maxus D90 key?
💬 Ask on WhatsAppRelated: All Maxus keys · All guides · Key Finder