1990 Jeep Wrangler Oxygen Sensors

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Before Catalytic Converter Oxygen Sensor, Sold individually, 1-wire, 6 Cyl 4.2L
DriveWire
Before Catalytic Converter Oxygen Sensor, Sold individually, 1-wire, 6 Cyl 4.2L
Part Number: ARBC960901
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 1990 Jeep Wrangler Islander 6 Cyl 4.2L
  • 1990 Jeep Wrangler Laredo 6 Cyl 4.2L
  • 1990 Jeep Wrangler Sahara 6 Cyl 4.2L
  • 1990 Jeep Wrangler Base 6 Cyl 4.2L
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 Oxygen Sensor, CARB, Naturally Aspirated, GAS, Set of 2, 1-wire, 6 Cyl 4.2L
DriveWire
Before Catalytic Converter Oxygen Sensor, CARB, Naturally Aspirated, GAS, Set of 2, 1-wire, 6 Cyl 4.2L
Part Number: SET-ARBC960901
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 1990 Jeep Wrangler Islander 6 Cyl 4.2L CARB, Naturally Aspirated, GAS
  • 1990 Jeep Wrangler Laredo 6 Cyl 4.2L CARB, Naturally Aspirated, GAS
  • 1990 Jeep Wrangler Sahara 6 Cyl 4.2L CARB, Naturally Aspirated, GAS
  • 1990 Jeep Wrangler Base 6 Cyl 4.2L CARB, Naturally Aspirated, GAS
Product Details
Location : 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, 1-wire, 6 Cyl 4.2L
JC Whitney®
Before Catalytic Converter Oxygen Sensor, Sold individually, 1-wire, 6 Cyl 4.2L
Part Number: JARBC960901
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 1990 Jeep Wrangler Islander 6 Cyl 4.2L
  • 1990 Jeep Wrangler Laredo 6 Cyl 4.2L
  • 1990 Jeep Wrangler Sahara 6 Cyl 4.2L
  • 1990 Jeep Wrangler Base 6 Cyl 4.2L
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 JC Whitney 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, CARB, Naturally Aspirated, GAS, Set of 2, 1-wire, 6 Cyl 4.2L
JC Whitney®
Before Catalytic Converter Oxygen Sensor, CARB, Naturally Aspirated, GAS, Set of 2, 1-wire, 6 Cyl 4.2L
Part Number: SET-JARBC960901
Guaranteed to Fit
$24.49
Vehicle Fitment
  • 1990 Jeep Wrangler Islander 6 Cyl 4.2L CARB, Naturally Aspirated, GAS
  • 1990 Jeep Wrangler Laredo 6 Cyl 4.2L CARB, Naturally Aspirated, GAS
  • 1990 Jeep Wrangler Sahara 6 Cyl 4.2L CARB, Naturally Aspirated, GAS
  • 1990 Jeep Wrangler Base 6 Cyl 4.2L CARB, Naturally Aspirated, GAS
Product Details
Location : Before Catalytic ConverterComponents : (2) Oxygen SensorType : 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 JC Whitney 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, 1-wire, 6 Cyl 4.2L, Walker Products Original Equipment Base Sensor
Walker Products®
Before Catalytic Converter Oxygen Sensor, Sold individually, 1-wire, 6 Cyl 4.2L, Walker Products Original Equipment Base Sensor
Part Number: 25021001
Guaranteed to Fit
$21.99
Vehicle Fitment
  • 1990 Jeep Wrangler Islander 6 Cyl 4.2L
  • 1990 Jeep Wrangler Laredo 6 Cyl 4.2L
  • 1990 Jeep Wrangler Sahara 6 Cyl 4.2L
  • 1990 Jeep Wrangler Base 6 Cyl 4.2L
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
Oxygen Sensor, With 320mm Overall Length, Sold individually, 1-wire, 6 Cyl 4.2L
Delphi®
Oxygen Sensor, With 320mm Overall Length, Sold individually, 1-wire, 6 Cyl 4.2L
Part Number: DELES10966
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 1990 Jeep Wrangler Islander 6 Cyl 4.2L With 320mm Overall Length
  • 1990 Jeep Wrangler Laredo 6 Cyl 4.2L With 320mm Overall Length
  • 1990 Jeep Wrangler Sahara 6 Cyl 4.2L With 320mm Overall Length
  • 1990 Jeep Wrangler Base 6 Cyl 4.2L With 320mm Overall Length
Product Details
Type : 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.

Before Catalytic Converter Oxygen Sensor, Sold Individually, 1-wire, 4.2L 6Cyl, OE Replacement Series - Before Catalytic Converter
Bosch®
Before Catalytic Converter Oxygen Sensor, Sold Individually, 1-wire, 4.2L 6Cyl, OE Replacement Series - Before Catalytic Converter
Part Number: BS11027
Guaranteed to Fit
$21.99
Vehicle Fitment
  • 1990 Jeep Wrangler Sahara 6 Cyl 4.2L
  • 1990 Jeep Wrangler Base 6 Cyl 4.2L
  • 1990 Jeep Wrangler Islander 6 Cyl 4.2L
  • 1990 Jeep Wrangler Laredo 6 Cyl 4.2L
Product Details
Location : Before 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 : CarParts EuroEcomm Landing Page : EuroSeries : OE Replacement Series
Before Catalytic Converter Oxygen Sensor, Sold Individually, 1-wire, 4.2L 6Cyl, OE Replacement Series
Bosch®
Before Catalytic Converter Oxygen Sensor, Sold Individually, 1-wire, 4.2L 6Cyl, OE Replacement Series
Part Number: BS12014
Guaranteed to Fit
$34.99
Vehicle Fitment
  • 1990 Jeep Wrangler Islander 6 Cyl 4.2L
  • 1990 Jeep Wrangler Laredo 6 Cyl 4.2L
  • 1990 Jeep Wrangler Sahara 6 Cyl 4.2L
  • 1990 Jeep Wrangler Base 6 Cyl 4.2L
Product Details
Location : Before Catalytic ConverterType : 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 : CarParts EuroEcomm Landing Page : EuroSeries : OE Replacement Series
Before Catalytic Converter Oxygen Sensor, O.E. Quality Universal Replacement Sensor, Sold individually, 3-wire, 4 Cyl 2.5L - Before Catalytic Converter
Denso®
Before Catalytic Converter Oxygen Sensor, O.E. Quality Universal Replacement Sensor, Sold individually, 3-wire, 4 Cyl 2.5L - Before Catalytic Converter
Part Number: NP2343000
Guaranteed to Fit
$42.99
Vehicle Fitment
  • 1990 Jeep Wrangler Base 4 Cyl 2.5L O.E. Quality Universal Replacement Sensor
  • 1990 Jeep Wrangler Islander 4 Cyl 2.5L O.E. Quality Universal Replacement Sensor
  • 1990 Jeep Wrangler Sahara 4 Cyl 2.5L O.E. Quality Universal Replacement Sensor
Product Details
Location : Before Catalytic ConverterType : 3-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitInterchange Part Number : 13942Warranty : 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.

Before Catalytic Converter Oxygen Sensor, Sold Individually, 3-wire, 2.5L 4Cyl
Denso®
Before Catalytic Converter Oxygen Sensor, Sold Individually, 3-wire, 2.5L 4Cyl
Part Number: NP2343005
Guaranteed to Fit
$38.49
Vehicle Fitment
  • 1990 Jeep Wrangler Sahara 4 Cyl 2.5L
  • 1990 Jeep Wrangler Islander 4 Cyl 2.5L
  • 1990 Jeep Wrangler Base 4 Cyl 2.5L
Product Details
Location : Before Catalytic ConverterType : 3-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitInterchange Part Number : 2343090, 13077Warranty : 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.

Oxygen Sensor, Sold Individually, 3-wire, 4 Cyl 2.5L -
Crown®
Oxygen Sensor, Sold Individually, 3-wire, 4 Cyl 2.5L -
Part Number: 53002106
Guaranteed to Fit
$43.49
Vehicle Fitment
  • 1990 Jeep Wrangler Base 4 Cyl 2.5L
  • 1990 Jeep Wrangler Sahara 4 Cyl 2.5L
  • 1990 Jeep Wrangler Islander 4 Cyl 2.5L
Product Details
Notes : Includes connectorType : 3-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitMounting Style : Screw-inReplaces OE Number : 3E-40490, 4778167, 44-1578Interchange Part Number : AFS21, 15737Warranty : 1 year or 12,000-mile Crown 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.

Specialty Part : Performance Part by JCW
Before or After Catalytic Converter Oxygen Sensor, Sold Individually, 2-wire, 6 Cyl 4.2L
Crown®
Before or After Catalytic Converter Oxygen Sensor, Sold Individually, 2-wire, 6 Cyl 4.2L
Part Number: 53000886
Guaranteed to Fit
$46.49
Vehicle Fitment
  • 1990 Jeep Wrangler Laredo 6 Cyl 4.2L
  • 1990 Jeep Wrangler Base 6 Cyl 4.2L
  • 1990 Jeep Wrangler Sahara 6 Cyl 4.2L
  • 1990 Jeep Wrangler Islander 6 Cyl 4.2L
Product Details
Location : Before Or After Catalytic ConverterNotes : Includes connectorType : 2-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitMounting Style : Screw-inReplaces OE Number : J3236656, 3236656, 3240083, , 5014780AA5014780Interchange Part Number : 12014, 2341000Warranty : 1 year or 12,000-mile Crown 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.

Specialty Part : Performance Part by JCW
Oxygen Sensor, With 325mm Overall Length, Sold individually, 3-wire, 4 Cyl 2.5L
Delphi®
Oxygen Sensor, With 325mm Overall Length, Sold individually, 3-wire, 4 Cyl 2.5L
Part Number: DELES10005
Guaranteed to Fit
$45.99
Vehicle Fitment
  • 1990 Jeep Wrangler Sahara 4 Cyl 2.5L With 325mm Overall Length
  • 1990 Jeep Wrangler Islander 4 Cyl 2.5L With 325mm Overall Length
  • 1990 Jeep Wrangler Base 4 Cyl 2.5L With 325mm Overall Length
Product Details
Type : 3-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 12.80 in. Wire LengthThread Size : 18 x 1.5 mm Thread SizeInterchange Part Number : 2343090, 13077Warranty : 1-year or 12,000-mile Delphi limited 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.

Before Catalytic Converter Oxygen Sensor, Sold Individually, 3-wire, 2.5L 4Cyl, OE Replacement Series
Bosch®
Before Catalytic Converter Oxygen Sensor, Sold Individually, 3-wire, 2.5L 4Cyl, OE Replacement Series
Part Number: BS12008
Guaranteed to Fit
$70.99
Vehicle Fitment
  • 1990 Jeep Wrangler Base 4 Cyl 2.5L
  • 1990 Jeep Wrangler Sahara 4 Cyl 2.5L
  • 1990 Jeep Wrangler Islander 4 Cyl 2.5L
Product Details
Location : Before Catalytic ConverterType : 3-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 12.2 in. Wire LengthInterchange Part Number : AFS21, 15737Warranty : 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 EuroEcomm Landing Page : EuroSeries : OE Replacement Series
Before Catalytic Converter Oxygen Sensor, FI, Naturally Aspirated, GAS, Sold individually, 3-wire, 4 Cyl 2.5L, Walker Products Aftermarket Base Sensor
Walker Products®
Before Catalytic Converter Oxygen Sensor, FI, Naturally Aspirated, GAS, Sold individually, 3-wire, 4 Cyl 2.5L, Walker Products Aftermarket Base Sensor
Part Number: WKP35033020
Guaranteed to Fit
$73.99
Vehicle Fitment
  • 1990 Jeep Wrangler Base 4 Cyl 2.5L FI, Naturally Aspirated, GAS
  • 1990 Jeep Wrangler Sahara 4 Cyl 2.5L FI, Naturally Aspirated, GAS
  • 1990 Jeep Wrangler Islander 4 Cyl 2.5L FI, Naturally Aspirated, GAS
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 3-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 10.83 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
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P2187 Code: System too Lean at Idle (Bank 1)
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P2270 Code: O2 Sensor Signal Biased / Stuck Lean (Bank 1, Sensor 2)
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P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)With that in mind, it’s important to note that Bank 1 is always where the number 1 cylinder is located. Thus, on Ford pickups, Bank 1 is the passenger side bank, but on Chevy and Dodge pickups, Bank 1 is the driver side bank. You need to know this, or
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3Bank 1 is the side of the engine where the #1 cylinder is located. P0042 code is set when your car’s PCM determines a potential problem with the heater element circuit of the oxygen sensor.
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)Diagnostic trouble code (DTC) P0135 stands for “Oxygen O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1).” It is set when the car’s primary computer—also called the powertrain control module or PCM—determines that the heated oxygen sensor (HO2S) 1 heater current is higher or lower than the ideal amp for
P0134: O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1)
P0134: O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1)The Bank 1 portion of the code refers to the side of the engine with the number one cylinder. Sensor 1 refers to the upstream O2 sensor.