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Oldsmobile Firenza Oxygen Sensors

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Before Catalytic Converter, Driver or Passenger Side Oxygen Sensor, 1-Wire, Unheated
DriveWire
Before Catalytic Converter, Driver or Passenger Side Oxygen Sensor, 1-Wire, Unheated
Part Number: ARBC960901
Vehicle Info Required to Guarantee Fit
$18.19
Product Details
Location : Before Catalytic ConverterType : 1-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 18.25 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25021001Connector 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 Catalytic Converter, Driver and Passenger Side Oxygen Sensors, 1-wire
DriveWire
Before Catalytic Converter, Driver and Passenger Side Oxygen Sensors, 1-wire
Part Number: SET-ARBC960901
Vehicle Info Required to Guarantee Fit
$19.49
Product Details
Location : Before Catalytic Converter, Driver And Passenger Side, Before Catalytic ConverterComponents : (2) Oxygen SensorsType : 1-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 18.25 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeConnector 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 Catalytic Converter Oxygen Sensor, Sold individually 2-wire
DriveWire
Before Catalytic Converter Oxygen Sensor, Sold individually 2-wire
Part Number: ARBC960906
Vehicle Info Required to Guarantee Fit
$11.98
Product Details
Location : Before Catalytic ConverterType : 2-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 25022001Warranty : 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
250-21001 Before Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 1-wire
Walker Products®
250-21001 Before Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 1-wire
Part Number: 25021001
Vehicle Info Required to Guarantee Fit
$31.49
Product Details
Location : Before Catalytic ConverterNotes : Non-HeatedType : 1-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14.57 in. Wire LengthReplaces OE Number : 8990741, 8990741Interchange Part Number : ARBC960901Warranty : 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
ES10966 Oxygen Sensor, Sold individually 1-wire
Delphi®
ES10966 Oxygen Sensor, Sold individually 1-wire
Part Number: DELES10966
Vehicle Info Required to Guarantee Fit
$25.49
Product Details
Location : FrontType : 1-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 12.60 in. Wire LengthThread Size : 18 x 1.5 mm Thread SizeInterchange Part Number : 12014, 2341000Warranty : 1-year or 12,000-mile Delphi 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.

11027 OE Replacement Series Oxygen Sensor, Sold individually 1-wire
Bosch®
11027 OE Replacement Series Oxygen Sensor, Sold individually 1-wire
Part Number: BS11027
Vehicle Info Required to Guarantee Fit
$20.99
Product Details
Location : Before Catalytic Converter, Before Or After Catalytic ConverterType : 1-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 12014, 2341000Warranty : 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 : European Vehicle PartsSeries : OE Replacement Series
234-2001 Before Catalytic Converter Oxygen Sensor, Sold individually 2-wire
Denso®
234-2001 Before Catalytic Converter Oxygen Sensor, Sold individually 2-wire
Part Number: NP2342001
Vehicle Info Required to Guarantee Fit
$37.49
Product Details
Location : Before Catalytic ConverterType : 2-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : AFS21, 12028Warranty : 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.

12028 Upstream OE Replacement Series Oxygen Sensor, Sold individually 2-wire
Bosch®
12028 Upstream OE Replacement Series Oxygen Sensor, Sold individually 2-wire
Part Number: BS12028
Vehicle Info Required to Guarantee Fit
$37.49
Product Details
Location : UpstreamType : 2-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 13.7 in. Wire LengthInterchange Part Number : AFS21Warranty : 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 : European Vehicle PartsSeries : OE Replacement Series
250-22001 Before Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 2-wire
Walker Products®
250-22001 Before Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 2-wire
Part Number: 25022001
Vehicle Info Required to Guarantee Fit
$39.99
Product Details
Location : Before Catalytic ConverterNotes : Non-HeatedType : 2-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 13.78 in. Wire LengthInterchange Part Number : ARBC960906Warranty : 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
21553 Before Catalytic Converter Oxygen Sensor, Sold individually 2-wire
NTK®
21553 Before Catalytic Converter Oxygen Sensor, Sold individually 2-wire
Part Number: NG21553
Vehicle Info Required to Guarantee Fit
$46.99
Product Details
Location : Before Catalytic ConverterNotes : Non Heated Sensor TypeType : 2-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 13.75 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleInterchange Part Number : AFS21, 12028Warranty : NGK 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.

350-32013 Before Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 2-wire
Walker Products®
350-32013 Before Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 2-wire
Part Number: WKP35032013
Vehicle Info Required to Guarantee Fit
$19.99
Product Details
Location : Before Catalytic ConverterNotes : Non-HeatedType : 2-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 13.78 in. Wire LengthWarranty : 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 Aftermarket Base Sensor
350-31027 Before Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 1-wire
Walker Products®
350-31027 Before Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 1-wire
Part Number: WKP35031027
Vehicle Info Required to Guarantee Fit
$17.49
Product Details
Location : Before Catalytic ConverterNotes : Non-HeatedType : 1-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14.57 in. Wire LengthWarranty : 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 Aftermarket Base Sensor
21002 Before Catalytic Converter Oxygen Sensor, Sold individually 1-wire
NTK®
21002 Before Catalytic Converter Oxygen Sensor, Sold individually 1-wire
Part Number: NG21002
Vehicle Info Required to Guarantee Fit
$24.49
Product Details
Location : Before Catalytic ConverterNotes : Non Heated Sensor TypeType : 1-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.25 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleInterchange Part Number : 12014, 2341000Warranty : NGK 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.

12014 OE Replacement Series Oxygen Sensor, Sold individually 1-wire
Bosch®
12014 OE Replacement Series Oxygen Sensor, Sold individually 1-wire
Part Number: BS12014
Vehicle Info Required to Guarantee Fit
$32.99
Product Details
Location : Before Catalytic Converter, UpstreamType : 1-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14.6 in. Wire LengthReplaces OE Number : 8990741Interchange Part Number : 2341000Warranty : 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 : European Vehicle PartsSeries : OE Replacement Series
234-2000 Oxygen Sensor, Sold individually 2-wire
Denso®
234-2000 Oxygen Sensor, Sold individually 2-wire
Part Number: NP2342000
Vehicle Info Required to Guarantee Fit
$39.49
Product Details
Location : Before Catalytic Converter, After Catalytic ConverterType : 2-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitReplaces OE Number : MD181398, MD183145, MD185334, MD185335, MD189007, 30906265, 034906265F, 200906265AInterchange Part Number : REPT960910Warranty : 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 2 | Showing 1 - 15 of 30 results

Top Rated Products

DriveWire Before Catalytic Converter, Driver or Passenger Side Oxygen Sensor, 1-Wire, Unheated
$18.19( Review)
The quality of the o2 sensor is great. I purchased a previous sensor from another comSee More
Louis S.
VERIFIED PURCHASER
Walker Products 250-21001 Before Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 1-wire
$31.49( Review)
fit perfect and fixed truck. awesome!! a little slow on delivery though.
Mike F.
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?