Mazda 3 Oxygen Sensors

Your Mazda 3 oxygen sensors play a key role in regulating your vehicle’s engine’s performance. Any replacement should have the same quality and durability, much like the parts you can get here at CarParts.com. Take your pick from our wide selection of affordable Mazda 3 oxygen sensors designed for various model years. Order now, and enjoy big savings today!
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After Catalytic Converter Oxygen Sensor, 4-Wire, Heated
DriveWire
After Catalytic Converter Oxygen Sensor, 4-Wire, Heated
Part Number: RM96090020
Vehicle Info Required to Guarantee Fit
$27.49
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 12.8 in. Wire LengthInterchange Part Number : 25024872Warranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Returns Policy : 30-Day Return Policy
Before Catalytic Converter Oxygen Sensor, 5-Wire, Heated, Wideband Sensor
DriveWire
Before Catalytic Converter Oxygen Sensor, 5-Wire, Heated, Wideband Sensor
Part Number: REPM960921
Vehicle Info Required to Guarantee Fit
$47.17
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25025029Connector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Returns Policy : 30-Day Return Policy
Before and After Catalytic Converter Oxygen Sensor, Set of 2, 4, 2.0
DriveWire
Before and After Catalytic Converter Oxygen Sensor, Set of 2, 4, 2.0
Part Number: SET-REPM960921-2
Vehicle Info Required to Guarantee Fit
$63.99
Product Details
Location : Before And After Catalytic ConverterComponents : (2) Oxygen SensorQuantity Sold : Set of 2Product Fit : Direct FitWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Returns Policy : 30-Day Return Policy
After Catalytic Converter Oxygen Sensor, 4-Wire, Heated, 4 Cyl., 2.5L Engine
DriveWire
After Catalytic Converter Oxygen Sensor, 4-Wire, Heated, 4 Cyl., 2.5L Engine
Part Number: RM96090004
Vehicle Info Required to Guarantee Fit
$30.99
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitReplaces OE Number : L5D91886ZCInterchange Part Number : 25024958, L5D91886ZCConnector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Returns Policy : 30-Day Return Policy
After Catalytic Converter Oxygen Sensor, 4-Wire, Heated, 4 Cyl., 2.3L Engine
DriveWire
After Catalytic Converter Oxygen Sensor, 4-Wire, Heated, 4 Cyl., 2.3L Engine
Part Number: REPM960928
Vehicle Info Required to Guarantee Fit
$32.49
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024795Connector Gender : Female ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Returns Policy : 30-Day Return Policy
After Catalytic Converter, Center Oxygen Sensor, 4-Wire, Heated
DriveWire
After Catalytic Converter, Center Oxygen Sensor, 4-Wire, Heated
Part Number: RM96090019
Vehicle Info Required to Guarantee Fit
$25.99
Product Details
Location : After Catalytic Converter, Center, After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 32.28 in. Wire LengthInterchange Part Number : 25024676Warranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Returns Policy : 30-Day Return Policy
Before Catalytic Converter Oxygen Sensor, 4-Wire, Heated, Air Fuel Ratio Sensor
DriveWire
Before Catalytic Converter Oxygen Sensor, 4-Wire, Heated, Air Fuel Ratio Sensor
Part Number: REPM960920
Vehicle Info Required to Guarantee Fit
$45.99
Product Details
Location : Before Catalytic ConverterNotes : Air-Fuel sensor; For California-ESV(California Emission) ONLYType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25054029Connector Gender : Female ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Returns Policy : 30-Day Return Policy
Before Catalytic Converter Oxygen Sensor, 5-Wire, Wideband Sensor, 4 Cyl., 2.3L Engine
DriveWire
Before Catalytic Converter Oxygen Sensor, 5-Wire, Wideband Sensor, 4 Cyl., 2.3L Engine
Part Number: REPM960929
Vehicle Info Required to Guarantee Fit
$43.99
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25025067Connector Gender : Female ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Returns Policy : 30-Day Return Policy
After Catalytic Converter Oxygen Sensor, 4-Wire, Heated
DriveWire
After Catalytic Converter Oxygen Sensor, 4-Wire, Heated
Part Number: RM96090018
Vehicle Info Required to Guarantee Fit
$23.49
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 31.5 in. Wire LengthInterchange Part Number : 25024661Warranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Returns Policy : 30-Day Return Policy
250-25102 Before Catalytic Converter Oxygen Sensor, Sold individually, 5-wire, Walker Products Original Equipment Base Sensor
Walker Products®
250-25102 Before Catalytic Converter Oxygen Sensor, Sold individually, 5-wire, Walker Products Original Equipment Base Sensor
Part Number: WKP25025102
Vehicle Info Required to Guarantee Fit
$112.99
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 24.50 in. Wire LengthInterchange Part Number : DM69090004Warranty : 90-day Walker Products 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.

Series : Walker Products Original Equipment Base Sensor
250-241074 After Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, Walker Products Original Equipment Base Sensor
Walker Products®
250-241074 After Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, Walker Products Original Equipment Base Sensor
Part Number: WKP250241074
Vehicle Info Required to Guarantee Fit
$112.99
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 25.50 in. Wire LengthInterchange Part Number : DM96090001Warranty : 90-day Walker Products 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.

Series : Walker Products Original Equipment Base Sensor
250-24086 Oxygen Sensor, Sold individually, 4-wire, Walker Products Original Equipment Base Sensor
Walker Products®
250-24086 Oxygen Sensor, Sold individually, 4-wire, Walker Products Original Equipment Base Sensor
Part Number: 25024086
Vehicle Info Required to Guarantee Fit
$53.99
Product Details
Location : After Secondary Catalytic Converter, Before Catalytic Converter, After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthInterchange Part Number : 2344210, 15314Warranty : 90-day Walker Products 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.

Series : Walker Products Original Equipment Base Sensor
250-25067 Before Catalytic Converter Oxygen Sensor, Sold individually, 5-wire, 4, 2.3, Walker Products Original Equipment Base Sensor
Walker Products®
250-25067 Before Catalytic Converter Oxygen Sensor, Sold individually, 5-wire, 4, 2.3, Walker Products Original Equipment Base Sensor
Part Number: WKP25025067
Vehicle Info Required to Guarantee Fit
$133.99
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 31.5 in. Wire LengthInterchange Part Number : REPM960929Warranty : 90-day Walker Products 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.

Series : Walker Products Original Equipment Base Sensor
234-4391 After Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 4, 2.3
Denso®
234-4391 After Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 4, 2.3
Part Number: NP2344391
Vehicle Info Required to Guarantee Fit
$90.99
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 14.2 in. Wire LengthInterchange Part Number : 15730, SG300Warranty : 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.

18188 After Catalytic Converter Oxygen Sensor, Sold individually,, Premium Series
Bosch®
18188 After Catalytic Converter Oxygen Sensor, Sold individually,, Premium Series
Part Number: BS18188
Vehicle Info Required to Guarantee Fit
$84.49
Product Details
Location : After Catalytic ConverterQuantity Sold : Sold IndividuallyProduct Fit : Direct FitHex Size : 22 mmWarranty : 1-year Bosch 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.

Promotions : CarParts EuroSeries : Premium Series
Page 1 of 7 | Showing 1 - 15 of 100 results

Top Rated Products

DriveWire Before Catalytic Converter Oxygen Sensor, 4-Wire, Heated, Air Fuel Ratio Sensor
$55.99( Review)
Item shipped really fast, received it 3 days from order date. Item works great, greatSee More
Anonymous
VERIFIED PURCHASER
DriveWire Before Catalytic Converter Oxygen Sensor, 5-Wire, Heated, Wideband Sensor
$63.99( Review)
The part arrived quickly. I installed it in a matter of minutes. I was able to finallSee More
Anonymous
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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?