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Toyota Fortuner SW4 Key Replacement Guide

Last updated: September 2026 · Verified against OEM part numbers

Quick answer — Toyota Fortuner SW4

The Toyota Fortuner SW4 (2016-2022) uses the B3U2K2P smart key — 8A chip, 433 MHz (SKU PCK-TY-1024) — verified against the original OEM part number. See every compatible option in the table below.

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Compatible keys for Toyota Fortuner SW4

YearsPhotoKey
2016-2022—OEM B3U2K2P 433MHZ 8A Chip Smart Key for Toyota Fortuner SW4 2016-2022
SKU: PCK-TY-1024

Before you order

Frequently asked questions

What frequency is the Toyota Fortuner SW4 key?

The Toyota Fortuner SW4 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.

What chip does the Toyota Fortuner SW4 key use?

The Toyota Fortuner SW4 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 Toyota Fortuner SW4?

The Toyota Fortuner SW4 (2016-2022) uses the OEM B3U2K2P 433MHZ 8A Chip Smart Key for Toyota Fortuner SW4 2016-2022 (SKU PCK-TY-1024). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Toyota Fortuner SW4 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.

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