2015 Prius catalytic converter -correct part number?

Discussion in 'Gen 3 Prius Main Forum' started by taingkong22, Nov 23, 2025 at 9:21 PM.

  1. taingkong22

    taingkong22 Junior Member

    Joined:
    Mar 10, 2022
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    Location:
    NEW YORK
    Vehicle:
    2015 Prius
    Model:
    Two
    my 2015 Prius had its catalytic converter stolen last year. I installed an aftermarket replacement, but it only lasted about 5,000 miles before the check engine light came on. I’m now planning to switch to an OEM part. I found two part numbers—17410-37300 and 17410-37160—that both seem compatible with a 2015 Prius. Does anyone know the difference between these two part numbers and which one is the correct fit? Thanks!