1. Welcome to Tacoma World!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all Tacoma discussion topics
    • Communicate privately with other Tacoma owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

Denso 234-9001 Bank1 O2 sensor question

Discussion in '1st Gen. Tacomas (1995-2004)' started by Caslon, Aug 27, 2023.

  1. Aug 27, 2023 at 12:29 PM
    #1
    Caslon

    Caslon [OP] Well-Known Member

    Joined:
    Feb 14, 2020
    Member:
    #319290
    Messages:
    587
    Gender:
    Male
    Vehicle:
    2003 Base Cab. 2 whl drive. 5 speed
    Looked in vain for whether it’s for automatic transmissions only or manual 5 speeds too. 2003 Tacoma base cab 2.4L manual transmission. BTW, Auto Zone wants $189 when Amazon and other reputable online sites have the same for $80+ less! (???).
     
  2. Aug 27, 2023 at 1:24 PM
    #2
    tacoman2001$

    tacoman2001$ Well-Known Member

    Joined:
    Sep 23, 2022
    Member:
    #406478
    Messages:
    757
    Gender:
    Male
    I would only get denso 02 sensors. They are closer to $200. Are you looking for upstream or downstream? the only difference is length so If you measure the length of the old one you can line it up. You'll also want 2 new nuts as they are all rusted on.
     
  3. Aug 27, 2023 at 1:38 PM
    #3
    Sicyota04

    Sicyota04 Slowly but surely.

    Joined:
    Jan 9, 2015
    Member:
    #145940
    Messages:
    3,551
    Gender:
    Male
    First Name:
    Morgan
    California
    Vehicle:
    04 DC 4x4
    https://www.densoautoparts.com/#searchResults
     
    Caslon[QUOTED][OP] likes this.
  4. Aug 27, 2023 at 2:51 PM
    #4
    Caslon

    Caslon [OP] Well-Known Member

    Joined:
    Feb 14, 2020
    Member:
    #319290
    Messages:
    587
    Gender:
    Male
    Vehicle:
    2003 Base Cab. 2 whl drive. 5 speed
    Last edited: Aug 27, 2023
    Sicyota04[QUOTED] likes this.
  5. Aug 28, 2023 at 3:29 PM
    #5
    1blink

    1blink Well-Known Member

    Joined:
    Jul 5, 2023
    Member:
    #428330
    Messages:
    143
    Storm Mtn, CO
    Vehicle:
    2000 3.4 manual SR5
    I'd avoid Amazon and Ebay for these, lots of counterfeit O2 sensors
     
    This site contains affiliate links for which the site may be compensated.
    #5
  6. Aug 28, 2023 at 4:54 PM
    #6
    Bob12321

    Bob12321 Well-Known Member

    Joined:
    May 14, 2020
    Member:
    #328029
    Messages:
    148
    Gender:
    Male
    First Name:
    Robert
    I replaced my downsream first 80 bucks....not fixed then replaced upstream $180 not fixed then i bought a 175 dollar cat off ebay no more codes.....hopefully you dont have my luck. You can go to advanced auto parts they have a fancy scan tool that will tell you if you have a bad 02 sensor. I found this out after i installed the new ones. My truck is 03 tacoma with 321k and all that stuff was original equip
     
    This site contains affiliate links for which the site may be compensated.
    #6

Products Discussed in

To Top