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DENSO Auto Parts Air / Fuel Ratio Sensor 234-9009

Part #
234-9009
The price of this item is: 209 dollars and 99 cents
quantity
Specifications:
Warranty:
1 Year Warranty
Part Number:
234-9009
SKU Number:
707686
Wiring Harness Length:
14.17
Warranty
Part #234-9009
SKU #707686
Wiring Harness Length14.17
Sensor TypeNarrow-Band
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement… and a first time fit.; DENSO gives you the right part and the right fit… the first time.
  • Double protection cover maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning
  • Superior design maximizes engine performance and fuel efficiency while reducing harmful emissions
  • Manufactured to the strictest OE standards and subjected to rigorous safety and performance tests
  • Stainless steel housing resist corrosion and contamination with a rugged, watertight body.
  • DENSO has an aluminum-oxide trap layer, designed to keep silicone and lead outside the ceramic element, preventing damage to the platinum electrode
26 Ratings
100% Recommended
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25 Reviews
  • Perfect fit.

    FELIPE
    6 days ago
    Verified Purchase
    Quick easy swap. OE quality. Immediately got rid of heated o2 code.
    Purchased for: 2003 Toyota Highlander

    Helpful?

  • Perfect fit

    Dan
    5 months ago
    Verified Purchase
    Recommended
    The Denso 234-9009 O2 sensor fit my 1999 Lexus es300 perfectly.
    Purchased for: 1999 Lexus es300

    Helpful?

  • Oem exact fit

    Display name
    6 months ago
    Verified Purchase
    Recommended
    Oem exact fit for 1st gen lexus rx300
    Purchased for: 2000 rx300

    Helpful?

  • Right part for the job

    Dad Repair Service
    1 year ago
    Verified Purchase
    Recommended
    Fit perfect. Installed in 10 minutes. Check engine lights light off!

    Helpful?

  • Original Denso Product

    Sony B
    1 year ago
    Verified Purchase
    Recommended
    Sweepstakes Entry
    Item is Authentic and very much secure buying in AutoZone. Works well with Toyota Sienna.

    Helpful?

  • ON POINT!

    Sha
    1 year ago
    Verified Purchase
    Recommended
    Sweepstakes Entry
    It was important that I get a Cali part. I knew you would have it as well as a Memorial sale, thx again!
    Purchased for: 98' Toyota Avalon

    Helpful?

  • Perfect fit.

    Jesse
    2 years ago
    Verified Purchase
    Recommended
    Sweepstakes Entry
    Easy installation.
    Purchased for: 1998 Lexus ES 300 V6

    Helpful?

  • Denso O2 sensor

    al
    2 years ago
    Verified Purchase
    Recommended
    Sweepstakes Entry
    Fits and works good 👍
    Purchased for: 1999 Lexus ES300

    Helpful?

  • perfect match

    Cesar M
    2 years ago
    Verified Purchase
    Recommended
    Sweepstakes Entry
    o2 sensor
    Purchased for: 99 lexus e 300

    Helpful?

  • Thanks to their guidance

    sdcare
    2 years ago
    Verified Purchase
    Recommended
    Sweepstakes Entry
    I appreciate the dedication and commitment of the staff at [AutoZone Mira Mesa] in providing personalized assistance. It's not every day that you encounter a team so genuinely invested in customer satisfaction. Thanks to their guidance, my vehicle is now running smoothly, and I have confidence in the quality of the recommended.

    Helpful?

  • Satisfied Customer

    Carolyn
    3 years ago
    Verified Purchase
    Recommended
    Part was readily available. Staff was caring and willing to serve. Needed An Oxygen Sensor for replacement by my mechanic. No photos available
    Purchased for: 2003 Highlander

    Helpful?

  • Ease

    Ash
    4 years ago
    Verified Purchase
    Recommended
    Last lifetime
    Purchased for: Toyota highlander

    Helpful?

  • Lexus RX 300 oxygen sensor

    jc
    4 years ago
    Verified Purchase
    Recommended
    Sweepstakes Entry
    My mechanic had no problems installing it
    Purchased for: 2001 Lexus RX 300

    Helpful?

  • OBD-II code P1155

    Hankerster
    4 years ago
    Verified Purchase
    Recommended
    Sweepstakes Entry
    My 2001 Toyota Highlander engine light was ON. Used OBD-II reader and found code P1155 (malfunction in the air/fuel sensor heater circuit for bank 2). Installation was straightforward. Followed YouTube video and replaced the sensor with #22 wrench.
    Purchased for: 2001 Toyota Highlander

    Helpful?

  • Denso. Exact replacement as recommended

    Takao 72
    4 years ago
    Verified Purchase
    Recommended
    Sweepstakes Entry
    I replaced my O2 sensor because my check engine code identified it as faulty
    Purchased for: 2001 Toyota Highlander V6 3.0

    Helpful?

  • Make sure the part fits the vehicle

    Maricela
    5 years ago
    Verified Purchase
    Recommended
    Sweepstakes Entry
    My lexus es 300T
    Purchased for: 1999 lexus es 300

    Helpful?

  • It’s a perfect fit to my 2002 Highlander

    Lito
    5 years ago
    Verified Purchase
    Recommended
    Sweepstakes Entry
    Check engine was gone ! So far so good!
    Purchased for: 2002 Toyota Highlander

    Helpful?

  • Best practices

    jim
    5 years ago
    Verified Purchase
    Recommended
    Sweepstakes Entry
    people,parts,price
    Purchased for: 1997 Lincoln,1998lexus,1999lexus

    Helpful?

  • Removing the battery gives you more space to work

    John
    5 years ago
    Verified Purchase
    Recommended
    Sweepstakes Entry
    Replacing the oxygen sensor fixed my check engine light immediately.
    Purchased for: 2002 Toyota Highlander

    Helpful?

  • Functionality

    Elaine
    5 years ago
    Verified Purchase
    Sweepstakes Entry
    Unfortunately been tested at the shop it appeared that my car needed air sensors but when I took it to the service department I needed a piston to be changed so I had to return those products unused thank you
    Purchased for: 99 Lexus RX 300

    Helpful?