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  1. #1
    Member
    Join Date
    Feb 2010
    Location
    Knoxville, TN
    Posts
    225

    2004 225 ox66 o2 sensor swap

    Looking to try the ngk o2 sensor and just making sure I get the right one. Is the 21006 sensor the one I want?
    Thanks

  2. Member
    Join Date
    May 2011
    Location
    Monroe, LA
    Posts
    1,915
    #2
    Yep. that's the one. Have been using one for several years. GL

  3. Member
    Join Date
    Feb 2010
    Location
    Knoxville, TN
    Posts
    225
    #3
    And haven't had any problems with it or performance?

  4. Member
    Join Date
    Mar 2017
    Location
    Georgetown, TX
    Posts
    767
    #4
    I run one too. Zero issues
    Lake&Bay Boca
    SHO