{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": true,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": true,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": true,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": true,
    "zipPaymentFlag": "c",
    "hassleFreeReturn": true,
    "lifetimeReplacement": true,
    "cpn_off": false
}
0
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Select your vehicle

Denso Oxygen Sensors

Restore your vehicle’s excellent ride quality by replacing its faulty oxygen sensor with a new one from Denso. Here at CarParts.com, our Denso oxygen sensors have undergone stringent quality checks to ensure dependable performance and passenger safety. Order anytime, and expect the part you ordered at your doorstep in as fast as two business days. Shop for a Denso oxygen sensor replacement today!
Refine by:
See All

Shop Catalog

Showing 1 - 15 of 1304 results
Display item:
15
30
45
Sort by:
234-4416 After Catalytic Converter, Driver Side Oxygen Sensor, Sold individually 4-wire
Denso®
234-4416 After Catalytic Converter, Driver Side Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344416
Vehicle Info Required to Guarantee Fit
$76.99
Product Details
Location : After Catalytic Converter, Driver SideType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.04 in. Wire LengthThread Size : M18 Thread SizeInterchange Part Number : 15730, SG300Connector Gender : Male ConnectorWarranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

234-2050 Oxygen Sensor, Sold individually 2-wire
Denso®
234-2050 Oxygen Sensor, Sold individually 2-wire
Part Number: NP2342050
Vehicle Info Required to Guarantee Fit
$43.99
Product Details
Location : Before Catalytic Converter, After Catalytic ConverterType : 2-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.7 in. Wire LengthInterchange Part Number : 12211Warranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

234-4244 After Catalytic Converter, Driver Side Oxygen Sensor, Sold individually 4-wire
Denso®
234-4244 After Catalytic Converter, Driver Side Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344244
Vehicle Info Required to Guarantee Fit
$55.49
Product Details
Location : After Catalytic Converter, Driver SideType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 12.6 in. Wire LengthThread Size : M18 Thread SizeInterchange Part Number : 15730, SG300Connector Gender : Male ConnectorWarranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

234-4355 Oxygen Sensor, Sold individually 4-wire
Denso®
234-4355 Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344355
Vehicle Info Required to Guarantee Fit
$44.99
Product Details
Location : After Catalytic Converter, After Catalytic Converter, FrontType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 16.7 in. Wire LengthReplaces OE Number : 36542-RCJ-A01, 36542-RKB-004, 22641AA36A, 22641AA54A, 22690AA81A, 22690AA93AInterchange Part Number : 13256, 2344797Warranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

234-4368 Oxygen Sensor, Sold individually 4-wire
Denso®
234-4368 Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344368
Vehicle Info Required to Guarantee Fit
$42.49
Product Details
Location : After Catalytic Converter, Front Or Rear, After Catalytic Converter, Rear, Before Catalytic Converter, After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 21.26 in. Wire LengthInterchange Part Number : 25024391, 13959Warranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

SET-NP2344355-C After Primary and Secondary Catalytic Converter Oxygen Sensor, Set of 2 4-wire
Denso®
SET-NP2344355-C After Primary and Secondary Catalytic Converter Oxygen Sensor, Set of 2 4-wire
Part Number: SET-NP2344355-C
Vehicle Info Required to Guarantee Fit
$82.99
Product Details
Location : After Primary And Secondary Catalytic ConverterNotes : Set Components - (2) Oxygen SensorType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitReplaces OE Number : 36542-RCJ-A01, 36542-RKB-004, 22641AA36A, 22641AA54A, 22690AA81A, 22690AA93AWarranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

234-4071 Oxygen Sensor, Sold individually 4-wire
Denso®
234-4071 Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344071
Vehicle Info Required to Guarantee Fit
$34.99
Product Details
Location : After Catalytic Converter, Driver Side, After Catalytic Converter, Passenger Side, Before Catalytic Converter, Passenger Side, Before Catalytic Converter, Before Catalytic Converter, Driver Side, After Catalytic Converter, Before Or After Catalytic Converter, Driver Side, Before Or After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitReplaces OE Number : 5W6Z9G444AA, 5W6Z9G444BA, F85Z9G444AB, F85Z9G444BAInterchange Part Number : 15718Warranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

234-4127 Oxygen Sensor, Sold individually 4-wire
Denso®
234-4127 Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344127
Vehicle Info Required to Guarantee Fit
$32.49
Product Details
Location : Before Catalytic Converter Or After Catalytic Converter, Passenger Side, After Catalytic Converter, Passenger Side, Before Catalytic Converter, Passenger Side, Before Catalytic Converter, After Catalytic Converter, Before Or After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 15718Warranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

SET-NP2344127 Oxygen Sensor, Set of 4 4-wire
Denso®
SET-NP2344127 Oxygen Sensor, Set of 4 4-wire
Part Number: SET-NP2344127
Vehicle Info Required to Guarantee Fit
$127.99
Product Details
Location : Center, Before Catalytic Converter, Before And After Catalytic ConverterNotes : Set Components - (4) Oxygen SensorType : 4-wireQuantity Sold : Set of 4Product Fit : Direct FitWarranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

234-4125 After Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Denso®
234-4125 After Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344125
Vehicle Info Required to Guarantee Fit
$93.99
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 2344620Warranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

234-9005 Before Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Denso®
234-9005 Before Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Part Number: NP2349005
Vehicle Info Required to Guarantee Fit
$185.49
Product Details
Location : Before Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 13.78 in. Wire LengthThread Size : 0.71 in. Thread SizeInterchange Part Number : 2344621Connector Gender : Male ConnectorWarranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

SET-NP2344125 Before and After Catalytic Converter Oxygen Sensor, Set of 2 4-wire
Denso®
SET-NP2344125 Before and After Catalytic Converter Oxygen Sensor, Set of 2 4-wire
Part Number: SET-NP2344125
Vehicle Info Required to Guarantee Fit
$265.49
Product Details
Location : Before And After Catalytic ConverterNotes : Set Components - (2) Oxygen SensorType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWarranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

234-4233 Oxygen Sensor, Sold individually 4-wire
Denso®
234-4233 Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344233
Vehicle Info Required to Guarantee Fit
$51.49
Product Details
Location : After Catalytic Converter, Before Or After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 2344626, 13353Warranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

234-4800 Before Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Denso®
234-4800 Before Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344800
Vehicle Info Required to Guarantee Fit
$79.99
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14.8 in. Wire LengthInterchange Part Number : 2344626, 13353Warranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

SET-NP2344233 Before and After Catalytic Converter Oxygen Sensor, Set of 2 4-wire
Denso®
SET-NP2344233 Before and After Catalytic Converter Oxygen Sensor, Set of 2 4-wire
Part Number: SET-NP2344233
Vehicle Info Required to Guarantee Fit
$124.99
Product Details
Location : Before And After Catalytic ConverterNotes : Set Components - (2) Oxygen SensorType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWarranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Page 1 of 87 | Showing 1 - 15 of 1304 results

Top Rated Products

Denso 234-4416 After Catalytic Converter, Driver Side Oxygen Sensor, Sold individually 4-wire
$76.99( Review)
The <a href="http://CarParts.com" target="_blank">CarParts.com</a> website was easy tSee More
Gary L.
VERIFIED PURCHASER
Denso SET-NP2344127 Oxygen Sensor, Set of 4 4-wire
$127.99( Review)
Only needed 3 sensors but atlest I have a spare. Still cheaper than buying 3 individuSee More
Johnny B.
VERIFIED PURCHASER
Denso 234-4071 Oxygen Sensor, Sold individually 4-wire
$34.99( Review)
Exactly the part needed for my 2000 Ford ranger XLT 3.0. Price point is one of the heSee More
Johnny B.
VERIFIED PURCHASER

Helpful Automotive Resources

P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)P0141 is part of a family of codes listed as follows: P0141 – Sensor Heater Circuit Bank 1 Sensor 2 P0161 – Sensor Heater Circuit Bank 2 Sensor 2 P0135 – O2 Sensor Heater Circuit Bank 1 Sensor 1 P0155 – O2 Heater Circuit Bank 2, Sensor 1 Make sure you know bank 1 from
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3When there are only 3 O2 sensors it’s typically because there’s only one catalyst being monitored, and “Bank 1” is the default designation when there’s only one sensor in a category. Diagram showing 3 oxygen sensors | Image Source: Richard McCuistian
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)Due to this, the O2 sensor features an integrated heater circuit to bring it up to operating temperature after a cold start. When this circuit stops functioning properly, it can trigger a P0135. The oxygen sensor monitors your vehicle’s air-to-fuel ratio. What Does the P0135 Code Mean?