Top 9 Denso Oxygen Sensor Upstream Bank 1 – Automotive Replacement Oxygen Sensors

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1. Denso

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Denso 234-9021 Upstream Heated Oxygen Sensor with 4-Wire Plug and 14.17” Harness

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Denso #ad - Constructed from durable material. Highly accurate. Easy installation. Manufactured to detect the amount of exhaust gas air fuel ratio. Features zirconia solid electrolyte.
BrandDenso #ad
ManufacturerDenso #ad
Height0 Inches
Length0 Inches
Weight0.26 Pounds
Width0 Inches
Part Number234-9021
Model234-9021
WarrantyLIMITED WARRANTY

2. KAX

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KAX Oxygen Sensor 250-24360 fit for Camry Corolla Rav4 ES300h Matrix Tacoma O2 Sensor Replacement

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KAX #ad - Easy installation - Manufactured to meet original specification, direct fit without any modification. Environment-friendly - KAX oxygen sensor improves fuel economy and reduces carbon emissions. Fitment - oxygen sensor replacement fit for camry Corolla Rav4, compatible with OE 250-24360 Reliable durability - features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing. Please check fitment for more detailed information. Issue solution - kax oxygen sensor is designed to settle the issues of rough idling, frequent stall and poor acceleration.
BrandKAX #ad
ManufacturerKAX #ad
Part Number0801038KU1

3. Denso

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Denso 234-4337 Oxygen Sensor

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Denso #ad - Manufactured with precision to meet OE standards. Constructed from high quality material. Easy installation. Efficient Fuel Consumption.
BrandDenso #ad
ManufacturerDenso #ad
Height0 Inches
Length0 Inches
Weight0.25 Pounds
Width0 Inches
Part Number234-4337
Model234-4337
WarrantyLIMITED WARRANTY

4. Denso

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Black, Denso 234-4622 Downstream Oxygen Sensor with 4-Terminal Plug

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Denso #ad - Designed to detect the amount of oxygen in the exhaust system. The type of sensor is thimble and the thread diameter is 18mm. Material- Zirconium. Note:kindly refer to the user manual provided as a PDF manual in the product description section. The mounting type is threaded. Easy installation. Manufactured with precision to meet OE standards. Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing. Constructed from high quality material.
BrandDenso #ad
ManufacturerDenso #ad
Height0 Inches
Length0 Inches
Weight0.25 Pounds
Width0 Inches
Part Number234-4622
Model234-4622
WarrantyLIMITED WARRANTY

5. Denso

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Denso 234-9002 Air Fuel Ratio Sensor

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Denso #ad - Highly accurate. Efficient Fuel Consumption. Easy installation. Constructed from durable material.
BrandDenso #ad
ManufacturerDenso #ad
Height0 Inches
Length0 Inches
Weight0.26 Pounds
Width0 Inches
Part Number234-9002
Model234-9002
WarrantyLIMITED WARRANTY

6. Denso

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Denso 234-4168 Oxygen Sensor

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Denso #ad - Constructed from high quality material. Efficient Fuel Consumption. Manufactured with precision to meet OE standards. Easy installation.
BrandDenso #ad
ManufacturerDenso #ad
Height0 Inches
Length0 Inches
Weight0.26 Pounds
Width0 Inches
Part Number234-4168
Model234-4168
WarrantyLIMITED WARRANTY

7. Denso

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Denso 234-9010 Air Fuel Ratio Sensor

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Denso #ad - Efficient Fuel Consumption. Easy installation. Constructed from durable material. Highly accurate.
BrandDenso #ad
ManufacturerDenso #ad
Height0 Inches
Length0 Inches
Weight0.25 Pounds
Width0 Inches
Part Number234-9010
Model234-9010
WarrantyLIMITED WARRANTY

8. Denso

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Denso 234-4048 Oxygen Sensor

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Denso #ad - Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing. Manufactured with precision to meet OE standards. Designed to detect the amount of oxygen in the exhaust system. Easy installation. Constructed from high quality material.
BrandDenso #ad
ManufacturerDenso #ad
Height0 Inches
Length0 Inches
Weight0.25 Pounds
Width0 Inches
Part Number234-4048
Model234-4048
WarrantyLIMITED WARRANTY

9. Denso

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Denso 234-5053 Oxygen Sensor Air and Fuel Ratio Sensor

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Denso #ad - Designed to detect the amount of oxygen in the exhaust system. Easy installation. Manufactured with precision to meet OE standards. Constructed from high quality material. Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing.
BrandDenso #ad
ManufacturerDenso #ad
Height0 Inches
Length0 Inches
Weight0.15 Pounds
Width0 Inches
Part Number2345053
Model234-5053
WarrantyLIMITED WARRANTY