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

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    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!
     
  2. Mendel Leisk

    Mendel Leisk MMX GEN III

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    Dealership parts department? Have your VIN ready, might help.
     
    #2 Mendel Leisk, Nov 24, 2025 at 10:02 AM
    Last edited: Nov 24, 2025 at 11:31 AM
  3. AzusaPrius

    AzusaPrius Senior Member

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    One is for a prius with a heat exchanger and the other is for a prius without it.