Oxygen Sensor
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Oxygen Sensor Oxygen Sensor
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NTK Oxygen Sensor

Part No. 21045 Warranty Details  

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NTK Oxygen Sensors meet OE specifications for form, fit and function and have a direct-fit, OEM-style connector for installation.
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Connector Type:OE Type
Exact Fit:Yes
Length (Sealing Surface To End Of Connector):9.75 in
O.E.M. Number:12568234
Thread Size:18 mm
Wire Quantity:4


by PowerReviews
NTKOxygen Sensor

(based on 1 review)

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Reviewed by 1 customer

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Item worked great


from Charleston, SC

About Me Casual Driver

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  • Easy To Use


    Best Uses

    • Small Cars

    Comments about NTK Oxygen Sensor:

    Easy to install and it worked great

    • Was this a gift?:
    • No

    Comment on this reviewHelp Icon

    Do you have questions about this product?


    Ask a question, get answers from real customers and in-house experts. For further assistance, please review your support options on our Contact Us page.

    2 Questions | 2 Answers
    Displaying questions 1-2
    • Q:

      Will this sensor work after the catalytic converter as well?
      Asked on 7/14/2011 by Anonymous

      1 answer



        For further assistance, please provide the year, make, model and engine size of the vehicle

        Answered on 7/16/2011 by Vincent from AAP
    • Q:

      Is this NGK # 21045 an upstream sensor?
      Asked on 3/22/2010 by Mike from Marietta, GA

      1 answer



        Yes this is an upstream sensor.

        Answered on 3/23/2010 by kevin from AAP
    Displaying questions 1-2

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