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Toyota 4Runner Air / Fuel Ratio Sensor Replacement

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SELECT Year
  1. ✓ In Stock 2010 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (NGK)

    2010 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (NGK)

    Partslink #: 24662

    B1S1 OE Equivalent Design

    $119.95 View part →
  2. ✓ In Stock 2013-2024 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    2013-2024 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 24767

    B2S1 OE Equivalent Design

    $142.29 View part →
  3. ✓ In Stock 2003-2004 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    2003-2004 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 24759

    B2S1 OE Equivalent Design

    $145.42 View part →
  4. ✓ In Stock 2010-2012 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    2010-2012 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 24764

    B2S1 OE Equivalent Design

    $152.99 View part →
  5. ✓ In Stock 2005-2009 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    2005-2009 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 24833

    B2S1 OE Equivalent Design

    $171.90 View part →
  6. ✓ In Stock 2007-2012 Toyota 4Runner Air / Fuel Ratio Sensor -  or Upstream or Upstream Left or Upstream Right (NTK)

    2007-2012 Toyota 4Runner Air / Fuel Ratio Sensor - or Upstream or Upstream Left or Upstream Right (NTK)

    Partslink #: W0133-2305285
    $207.20 View part →
  7. ✓ In Stock 2015-2024 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream or Upstream Left or Upstream Right (Denso)

    2015-2024 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream or Upstream Left or Upstream Right (Denso)

    Partslink #: 234-9143

    DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE

    $228.78 View part →
  8. ✓ In Stock 2007-2009 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream or Upstream Left or Upstream Right (Denso)

    2007-2009 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream or Upstream Left or Upstream Right (Denso)

    Partslink #: W0133-1921941
    $248.79 View part →
  9. ✓ In Stock 2005-2009 Toyota 4Runner Air / Fuel Ratio Sensor -  or Upstream or Upstream Left or Upstream Right (Denso)

    2005-2009 Toyota 4Runner Air / Fuel Ratio Sensor - or Upstream or Upstream Left or Upstream Right (Denso)

    Partslink #: W0133-1843555
    $253.47 View part →
  10. ✓ In Stock 2013-2014 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    2013-2014 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 24828

    B2S1 OE Equivalent Design Sel Out & Reorder 24767

    $296.22 View part →
  11. ✓ In Stock 2003-2004 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    2003-2004 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 24663

    B2S1 OE Equivalent Design Sel Out & Reorder 24759

    $326.51 View part →
  12. ✓ In Stock 2013-2014 Toyota 4Runner Air / Fuel Ratio Sensor - Left or Right (Denso)

    2013-2014 Toyota 4Runner Air / Fuel Ratio Sensor - Left or Right (Denso)

    Partslink #: W0133-2097201
    $362.25 View part →
  13. ✓ In Stock 2015-2021 Toyota 4Runner Air / Fuel Ratio Sensor - Left or Right (Denso)

    2015-2021 Toyota 4Runner Air / Fuel Ratio Sensor - Left or Right (Denso)

    Partslink #: W0133-2097267
    $396.87 View part →
  14. ✓ In Stock 2010 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    2010 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: 234-9022

    DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE

    $157.77 View part →
  15. ✓ In Stock 2007-2009 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    2007-2009 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: 234-9026

    DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE

    $176.87 View part →
  16. ✓ In Stock 2005-2009 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    2005-2009 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: 234-9051

    DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE

    $179.15 View part →
  17. ✓ In Stock 2003-2004 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    2003-2004 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: 234-9047

    DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE

    $180.00 View part →
  18. ✓ In Stock 2000 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    2000 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: 234-9001

    Calif. DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE

    $185.16 View part →
  19. ✓ In Stock 1999-2002 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    1999-2002 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: 234-9002

    Calif. DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE

    $206.37 View part →
  20. ✓ In Stock 2010 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (NGK)

    2010 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (NGK)

    Partslink #: 24827

    B1S1 OE Equivalent Design Sel Out & Reorder 24662

    $246.56 View part →
  21. ✓ In Stock 2013-2014 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    2013-2014 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: 234-9144

    DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE

    $247.98 View part →
  22. ✓ In Stock 1999-2000 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    1999-2000 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: 234-9003

    Calif. DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE

    $249.69 View part →
  23. ✓ In Stock 2003-2004 Toyota 4Runner Air / Fuel Ratio Sensor (Denso)

    2003-2004 Toyota 4Runner Air / Fuel Ratio Sensor (Denso)

    Partslink #: W0133-1815466

    Production: 11/01/2002-

    $265.44 View part →
  24. ✓ In Stock 2000 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    2000 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: W0133-1601129

    Production: 06/01/1999-07/31/2000, California Emissions

    $272.66 View part →
  25. ✓ In Stock 1999-2002 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    1999-2002 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: W0133-1601095
    $302.54 View part →
  26. ✓ In Stock 1999-2002 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Bosch)

    1999-2002 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Bosch)

    Partslink #: W0133-1601078

    Production: 06/01/1999-07/31/2000, California Emissions

    $331.34 View part →
  27. ✓ In Stock 1999-2002 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (NGK)

    1999-2002 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (NGK)

    Partslink #: 24669

    B1S1 Calif. Emissions OE Equivalent Design

    $336.18 View part →
  28. ✓ In Stock 1999-2000 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (NGK)

    1999-2000 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (NGK)

    Partslink #: 24670

    B1S1 Calif. Emissions OE Equivalent Design

    $353.33 View part →
  29. ✓ In Stock 1999-2000 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    1999-2000 Toyota 4Runner Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: W0133-1601068

    California Emissions

    $394.29 View part →

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Air / Fuel Ratio Sensor Compatibility for Toyota 4Runner

Browse our selection of quality air / fuel ratio sensor parts designed specifically for your Toyota 4Runner. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

40th Anniversary Edition · Base · Limited · Nightshade · SR5 · SR5 Premium · Sport · TRD Off-Road · TRD Off-Road Premium · TRD Pro · TRD Sport · Trail · Venture

Body Types

Sport Utility

Engine Options

L4 2.7L · V6 3.4L · V6 4.0L · V8 4.7L

Transmissions

Automatic · Manual

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