Top 10 Upstream Air Fuel Ratio O2 Oxygen Sensor – Automotive Replacement Oxygen Sensors

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1. TUPARTS

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2001-2003 for Toyota Sienna, TUPARTS Air Fuel Ratio O2 Oxygen Sensor 234-9021 Upstream Front Fit 2000-2001 for Lexus ES300, 2000-2004 for Toyota Avalon, 2001-2003 for Toyota Solara

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TUPARTS #ad - Warranty - one year warranty. Application - upstream sensor 1 front o2 oxygen sensor fit 2000-2001 for lexus es300 3. 0l, 2001-2001 for toyota camry 3. 0l, 2000-2004 for toyota Avalon 3.

0l, 2001-2003 for toyota Sienna 3. 0l, 2001-2003 for toyota Solara 3. 0l upstream air Fuel Ratio Oxygen Sensor. If you have any questions please contact us and we will answer your questions immediately. Note - please check the instructions and the year/brand/model drop-down column and the interchangeable part number before purchase to confirm compatibility. Reliable quality- the product has been rigorously tested during the manufacturing process and the quality assurance has always met or exceeded the original equipment specifications extending the service life and providing excellent performance. Reference number - 234-9021, 8946741030, 8946733030, 8946741040.
BrandTUPARTS #ad
ManufacturerTUPARTS #ad
Height1.77 Inches
Length5.71 Inches
Width2.56 Inches
Part Number050737-5232-1051265951
Model050737-5232-1051265951

2. Kwiksen

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Kwiksen Air Fuel Ratio 234-9023 Oxygen Sensor Upstream Left Sensor 1 Bank 1 Replacement for RAV4 2.0L 2001 2002 2003

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Kwiksen #ad - Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase. Afr o2 sensor for upstream Left 234-9023. Afr o2 sensor 1 bank 1 upstream left for 2001-2003 RAV4 L4-2. 0l. Part number:234-9023. Length 234-9023 : 391 mm 15. 39inch.
BrandKwiksen #ad
ManufacturerKwiksen #ad
Height1.77 Inches
Length7.09 Inches
Width3.15 Inches
Part NumberGQLG-0387121909
Model5823948805

3. Kwiksen

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Kwiksen Heated 2Pcs Air Fuel Ratio O2 Oxygen Sensor 1 Sensor 2 Upstream Downstream Replacement For CR-V EX LX 2002 2003 2004 2.4L 234-9005 234-4125

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Kwiksen #ad - Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase. Part number:234-9005 upstream #144415, 234-4125 Downstream #138274. Sensor 1 and sensor 2 for 2002-2004 CR-V 2. 4l. Afr and rear o2 sensor for 2002-2004 CR-V 2. 4l. Length 234-9005 : 340 mm 13. 38 inch, 234-4125: 350 mm 13. 771inch.
BrandKwiksen #ad
ManufacturerKwiksen #ad
Height3.15 Inches
Length7.09 Inches
Width7.09 Inches
Part NumberGQLG-0964099962
WarrantyWarranty: One year unlimited miles

4. Kwiksen

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Kwiksen 234-9052 Air Fuel Ratio Sensor Upstream Oxygen Sensor 1 Replacement for Corolla Matrix 1.8L 1ZZFE Engine 2005 2006 2007 2008/ LS460 V8 4.6L 2007 2008 2009

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Kwiksen #ad - Air fuel ratio sensor upstream for 2006-2012 Yaris L4 1. 5l. Length sensor to lead: 376 mm. Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase. Warranty: 1 year. Air fuel ratio sensor 1 for 2006-2008 Pontiac Vibe L43 1. 8l. Wires: 4. Air fuel ratio sensor 1 for 2005-2008 Corolla L4 1. 8l.
BrandKwiksen #ad
ManufacturerKwiksen #ad
Height1.77 Inches
Length7.09 Inches
Width3.15 Inches
Part NumberGQLG-0514497268

5. BOXI

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BOXI Air Fuel Ratio Sensor Oxygen O2 Sensor Upstream Fit 2003-2009 Hyundai Elantra / 2004-2009 Kia Spectra / 2005-2009 Spectra5 2.0L-L4 OE#: 234-5430 39210-23900

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BOXI #ad - Important*** to verify fitment. Interchange part number - 234-5430 sg1495 24304 sg1485 2133902 15646 39210-23900 3921023900 ES10927 753115. Please see Product Description. 1 year Warranty. Fits 2003 hyundai elantra 2. 0l, 2004-2006 hyundai elantra 2. 0l, 2004-2009 kia spectra 2. 0l, 2007-2008 hyundai elantra 2. 0l, 2009-2009 hyundai Elantra 2. 0l, 2005-2009 kia spectra5 2. 0l. Package including - 1 x Oxygen Sensor.
BrandBOXI #ad
ManufacturerShangHai BOXI Auto Parts Co., Ltd. #ad
Part NumberBX03800003-1

6. KAX

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KAX 234-9010 Oxygen Sensor, Original Equipment Replacement 250-54002 Heated O2 Sensor Air Fuel Ratio Sensor 1 Upstream 1Pcs

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KAX #ad - Pls check your part pictures with our pictures, especially the plug,it must be completely same. 100% exact match oe standard 234-9010, 250-54002 oxygen sensor. Manufactured to the highest standards, KAX oxygen sensors are durable and resistant to oxidation and high temperatures, ensuring long-term stable performance.

Or it will not fit your car. Pls check your parts No. Replacing your engine’s oxygen sensor can improve engine performance and fuel economy, reduce harmful emissions, and prevent premature catalytic converter damage. Cautions: pls carefully check your vehicle year & make & model with the fitment of amazon.

Thorough testing by our engineers guarantees 100% accurate data transfer to the engine management system for optimal engine operation and longevity. It must be among our fitment OEM No. Kax oxygen sensors are easy to install on your vehicle, and come with pre-coated threads to assist installation. You must read our description carefully, and it will tell you more about the fitment.
BrandKAX #ad
ManufacturerKAX #ad
Part Number0801026KU1

7. Dropwater

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1 Pair Air Fuel Ratio Oxygen Sensor Upstream + Downstream for 2003 2002 Toyota Camry 2.4L O2 sensor 234-9010 234-4149

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Dropwater #ad - Please clean the threaded port to en sure a proper seal of the new sensor, reinstail the connecor, try to clear it if the car has diagnostic trouble codes. If you have any questions, please email us, we try to answer all email within 24 hours. Quality: dropwater manufactured with precision to meet oe standards, the products manufactured are of the highest quality.

Compare the new sensor to the old sensor to ensure a proper installation, step4. Gently tighten the sensor in order to keep wire free from damage and avoid sensor leakage, step3. How to install:step1. Locate the oxygen sensor position and remove it with socket, step 5, step2. Interchange number:234-9010 234-4149. The part of heating head of plugs are well designed to replace for your needing, this design to provide the double protection, plug and play The part of wire is 4, no extra work required to reset or adjust when you use it, and the wire is very firm.

How to choose:please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchasing. Warranty:within 30 days return & 1 year/12 months unlimited miles free replacement, your satisfaction is our target to achieve, if you have any question, so, please contact with us.
BrandDropwater #ad
ManufacturerDropwater #ad
Height2.3 Inches
Length6.7 Inches
Width2 Inches
Part Numberamz-2ZYC587

8. KAX

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Original Equipment Replacement 250-25035 Heated O2 Sensor Air Fuel Ratio Sensor 1 Upstream 1Pcs, KAX 234-5107 Oxygen Sensor

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KAX #ad - Kax oxygen sensors are easy to install on your vehicle, and come with pre-coated threads to assist installation. Or it will not fit your car. 100% exact match oe standard 234-5107, 250-25035 oxygen sensor.

Manufactured to the highest standards, KAX oxygen sensors are durable and resistant to oxidation and high temperatures, ensuring long-term stable performance. Cautions: pls carefully check your vehicle year & make & model with the fitment of amazon. It must be among our fitment OEM No. Replacing your engine’s oxygen sensor can improve engine performance and fuel economy, reduce harmful emissions, and prevent premature catalytic converter damage.

Pls check your parts No. Thorough testing by our engineers guarantees 100% accurate data transfer to the engine management system for optimal engine operation and longevity. You must read our description carefully, and it will tell you more about the fitment. Pls check your part pictures with our pictures, especially the plug,it must be completely same.
BrandKAX #ad
ManufacturerKAX #ad
Part Number0801023KU1

9. KAX

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Original Equipment Replacement 250-54003 Heated O2 Sensor Air Fuel Ratio Sensor 1 Upstream 1Pcs, KAX 234-9021 Oxygen Sensor

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KAX #ad - 100% exact match oe standard 234-9021, 250-54003 oxygen sensor. Manufactured to the highest standards, KAX oxygen sensors are durable and resistant to oxidation and high temperatures, ensuring long-term stable performance.

Thorough testing by our engineers guarantees 100% accurate data transfer to the engine management system for optimal engine operation and longevity. Pls check your part pictures with our pictures, especially the plug,it must be completely same. You must read our description carefully, and it will tell you more about the fitment. Or it will not fit your car. Replacing your engine’s oxygen sensor can improve engine performance and fuel economy, reduce harmful emissions, and prevent premature catalytic converter damage.

Cautions: pls carefully check your vehicle year & make & model with the fitment of amazon. Pls check your parts No. It must be among our fitment OEM No. Kax oxygen sensors are easy to install on your vehicle, and come with pre-coated threads to assist installation.
BrandKAX #ad
ManufacturerKAX #ad
Part Number0801028KU1

10. MOSTPLUS

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MOSTPLUS 234-9064 234-4733 Air Fuel Ratio O2 Oxygen Sensor Upstream & Downstream Compatible with 2003-2011 Honda Element 2.4L(Set of 2)

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MOSTPLUS #ad - Ensure fit: Please check your car information before purchase. Stock parts direct replacement; 100% test before shipment. Fitment2: compatible for 2007 honda element lx-2. 4l, compatible for 2009 honda element lx-2.

4l, compatible for 2008 honda element lx-2. 4l, compatible for 2008 honda element ex-2. 4l, compatible for 2009 Honda Element SC-2. 4l, compatible for 2007 Honda Element SC-2. 4l, compatible for 2008 Honda Element SC-2. 4l, compatible for 2009 Honda Element EX-2. 4l, compatible for 2010 Honda Element EX-2. 4l. Interchange part number: 234-9005 234-4125. The key parts including chip from top supplier. Fitment1: compatible for 2003 honda element dx-2. 4l, compatible for 2005 honda element lx-2. 4l, compatible for 2004 honda element lx-2. 4l, compatible for 2006 honda element ex-2. 4l, compatible for 2005 honda element EX-2. 4l, compatible for 2003 Honda Element EX-2.
BrandMOSTPLUS #ad
ManufacturerMOSTPLUS #ad
Part NumberM0752627-1