Lexus NX300 Key Replacement Guide
Last updated: September 2026 · Verified against OEM part numbers
Quick answer — Lexus NX300
The Lexus NX300 (2019) uses the 89904-78070 smart key — 8A chip, 314 MHz — verified against the original OEM part number. See every compatible option in the table below.
- OEM part number: 89904-78070
- Frequency: 314 MHz
- Chip / immobiliser: 8A
- Key type: Smart Key
- Years covered: 2019
- Wholesale: MOQ 5 units per SKU, models mixable in one order
Which Lexus NX300 key fits your vehicle?
💬 Ask on WhatsAppCompatible keys for Lexus NX300
| Years | Photo | Key |
|---|---|---|
| 2019 | | Board No.2110 HYQ14FBА 89904-78070 312/314 MHz 8A Chip Smart Key for Lexus |
Before you order
- Match the year range — Lexus 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 Lexus NX300 key?
The Lexus NX300 key operates on 314 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 Lexus NX300 key use?
The Lexus NX300 uses a 8A 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 Lexus NX300?
The Lexus NX300 (2019) uses the Board No.2110 HYQ14FBА 89904-78070 312/314 MHz 8A Chip Smart Key for Lexus. Check the table above for all compatible options, verified against OEM part numbers.
Do you supply Lexus NX300 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 Lexus NX300 key?
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