Lexus NX300 Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The Lexus NX300 (2019) uses the Board No.2110 HYQ14FBА 89904-78070 312/314 MHz 8A Chip Smart Key for Lexus — verified against OEM part numbers. See the full compatibility table below.

Compatible keys for Lexus NX300

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

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.

Can a Lexus NX300 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 Lexus keys · All guides · Key Finder