Subaru Outback Legacy Key Replacement Guide

Last updated: September 2026 · Verified against OEM part numbers

Compatible keys for Subaru Outback Legacy

Years	Photo	Key
—		CWTWBU766 / 57497-AJ00A 433MHz 4D Chip Remote Head Key for Subaru Outback Legacy Pin code:34425451 SKU: PCK-SU-2022

Before you order

• Match the year range — Subaru 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 Subaru Outback Legacy key?

The Subaru Outback Legacy 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.

Which key fits my Subaru Outback Legacy?

The Subaru Outback Legacy (various model years) uses the CWTWBU766 / 57497-AJ00A 433MHz 4D Chip Remote Head Key for Subaru Outback Legacy Pin code:34425451 (SKU PCK-SU-2022). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Subaru Outback Legacy 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 Subaru Outback Legacy 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 Subaru keys · All guides · Key Finder

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