By Daniel Shnader · Last updated: September 25, 2026

Short answer UrbanX has 14 different key designs in stock that are listed for the Toyota Prius (key fob / remote, smart key, transponder key). The FCC IDs are MOZB21TG, M0ZB31EG, HYQ14ACX, HYQ14AAB, HYQ12BDM. Match the FCC ID, part number and look of your current key to the table below. In-stock options start at $15.90 (lowest price per listing; multi-packs are shown separately).

Which key fits a Toyota Prius?

Each row is a different key design. To confirm a match, compare the photo, the FCC ID (on the back of the key or under the battery cover) and the part number with your current key. Year ranges show the model years each design is listed for.

Photo Key type Years FCC ID Part number Buttons Buy (in stock)
Key fob / remote MOZB21TG Key fob / remote 2004–2009 MOZB21TG 89070-47180 3 Single $84.10
2-pack $81.00
Key fob / remote 89070-47180 Key fob / remote 2004–2009 — 89070-47180 3 Single $58.50
Key fob / remote M0ZB31EG Key fob / remote 2004–2009 M0ZB31EG 89994-47061 3 2-pack $120.00
Key fob / remote 89904-47352 Key fob / remote 2010–2015 — 89904-47352 4 Single $92.90
2-pack $92.90
Key fob / remote HYQ14ACX Key fob / remote 2010–2015 HYQ14ACX 89904-47230 3 Single $58.50
2-pack $102.00
Key fob / remote HYQ14AAB Key fob / remote 2010–2011 HYQ14AAB 89904-47420 4 Single $79.00
2-pack $144.60
Key fob / remote HYQ14ACX Key fob / remote 2010–2015 HYQ14ACX 89904-47150 4 Single $94.30
Key fob / remote HYQ12BDM Key fob / remote 2012–2015 HYQ12BDM 89070-52F60 3 Single $24.50
2-pack $34.00
Key fob / remote HYQ12BDM Key fob / remote 2012–2019 HYQ12BDM 89070-42820 3 Single $20.50
2-pack $34.10
Key fob / remote HYQ14FBA Key fob / remote 2012–2019 HYQ14FBA 89904-52290 3 Single $64.60
Key fob / remote HYQ14FBC Key fob / remote 2016–2021 HYQ14FBC 89904-47530 3 Single $64.60
2-pack $114.10
Key fob / remote HYQ14FLA Key fob / remote 2021–2022 HYQ14FLA 89904-47790 4 Single $72.80
Smart key 89904-47352 Smart key 2011 — 89904-47352 4 Single $92.90
2-pack $92.90
Transponder key 89785-08040 Transponder key 2012–2014 — 89785-08040 — Single $15.90
2-pack $22.10

How to tell which key your Toyota Prius uses

  • Push-button start: your car uses a smart key (proximity key) with no metal blade to turn.
  • Turn-key ignition with lock/unlock buttons on the key head: your car uses a remote head key.
  • Separate remote plus a metal key: you need the remote and, to start the car, a transponder key.
  • Not sure? Read the FCC ID on your current key, or look up your key by VIN and see our FCC ID lookup guide.

Cutting and programming

UrbanX keys are aftermarket replacements, not OEM. Keys with a metal blade need to be cut, and most remotes, smart keys and transponder keys need to be programmed to the car by a locksmith or dealer; some older models allow on-board programming. Eligible items can be returned within 90 days.

See all Toyota key fobs.