Lexus ES Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The Lexus ES (2009-2012) uses the Board No. 3370 14AAC 433 MHz 4D Chip Smart Key for Lexus — verified against OEM part numbers. See the full compatibility table below.

Compatible keys for Lexus ES

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 ES?

The Lexus ES (2009-2012) uses the Board No. 3370 14AAC 433 MHz 4D Chip Smart Key for Lexus. Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Lexus ES 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 ES 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

More Lexus guides: RC F · ES200 · ES300h · ES350