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2021 Toyota 4Runner
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2021 Toyota 4Runner

2021 Toyota 4Runner Oxygen Sensors

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Driver or Passenger Side, Before Catalytic Converter Oxygen Sensor 4-wire, 11.93 In. Overall Length, Heated Sensor Type, 20 Wire Gauge Measurement, Engine Des: 1GR-FE, Naturally Aspirated, GAS
DriveWire
Driver or Passenger Side, Before Catalytic Converter Oxygen Sensor 4-wire, 11.93 In. Overall Length, Heated Sensor Type, 20 Wire Gauge Measurement, Engine Des: 1GR-FE, Naturally Aspirated, GAS
Part Number: RT96090001
Guaranteed to Fit
$62.99
Vehicle Fitment
  • 2021 Toyota 4Runner TRD Off-Road Premium 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Trail 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Base 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Venture 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner TRD Off-Road 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Limited 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner TRD Pro 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Nightshade 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner SR5 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner SR5 Premium 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
Product Details
Location : Driver or Passenger Side, Before Catalytic ConverterNotes : Heated; 11.93 in. Overall Length; Heated Sensor Type; 20 Wire Gauge MeasurementType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeReplaces OE Number : 8946730010Interchange Part Number : 25054050, 8946730010Connector 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
Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Walker Products®
Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP25054050
Guaranteed to Fit
$150.49
Vehicle Fitment
  • 2021 Toyota 4Runner TRD Off-Road Premium 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Trail 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Base 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Venture 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner TRD Off-Road 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Limited 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner TRD Pro 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Nightshade 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner SR5 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner SR5 Premium 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
Product Details
Location : Driver or Passenger Side, Before Catalytic ConverterNotes : Air/Fuel sensorType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.83 in. Wire LengthInterchange Part Number : RT96090001Warranty : 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
After Catalytic Converter, Passenger Side Oxygen Sensor, Sold individually
Walker Products®
After Catalytic Converter, Passenger Side Oxygen Sensor, Sold individually
Part Number: WKP250241296
Guaranteed to Fit
$95.49
Vehicle Fitment
  • 2021 Toyota 4Runner TRD Off-Road 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Base 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner SR5 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Limited 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner TRD Pro 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Nightshade 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Venture 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner SR5 Premium 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner TRD Off-Road Premium 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Trail 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
Product Details
Location : After Catalytic Converter, Passenger SideQuantity Sold : Sold individuallyProduct Fit : Direct FitWarranty : 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.

After Catalytic Converter, Driver Side OE Replacement Series Oxygen Sensor, Sold individually
Walker Products®
After Catalytic Converter, Driver Side OE Replacement Series Oxygen Sensor, Sold individually
Part Number: WKP250241295
Guaranteed to Fit
$99.99
Vehicle Fitment
  • 2021 Toyota 4Runner TRD Off-Road 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Base 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner SR5 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Limited 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner TRD Pro 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Nightshade 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Venture 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner SR5 Premium 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner TRD Off-Road Premium 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Trail 6 Cyl 4.0L enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS
Product Details
Location : After Catalytic Converter, Driver SideQuantity Sold : Sold individuallyWarranty : 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 : OE Replacement Series
Driver or Passenger Side, Before Catalytic Converter Oxygen Sensor 4-wire, 11.93 In. Overall Length, Heated Sensor Type, 20 Wire Gauge Measurement, Engine Des: 1GR-FE, Naturally Aspirated, GAS
JC Whitney®
Driver or Passenger Side, Before Catalytic Converter Oxygen Sensor 4-wire, 11.93 In. Overall Length, Heated Sensor Type, 20 Wire Gauge Measurement, Engine Des: 1GR-FE, Naturally Aspirated, GAS
Part Number: JRT96090001
Guaranteed to Fit
$62.99
Vehicle Fitment
  • 2021 Toyota 4Runner TRD Off-Road Premium 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Trail 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Base 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Venture 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner TRD Off-Road 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Limited 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner TRD Pro 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Nightshade 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner SR5 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner SR5 Premium 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
Product Details
Location : Driver or Passenger Side, Before Catalytic ConverterNotes : Heated; 11.93 in. Overall Length; Heated Sensor Type; 20 Wire Gauge MeasurementType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeReplaces OE Number : 8946730010Interchange Part Number : 25054050, 8946730010Connector 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
Oxygen Sensors, 4-Wire, 6 Cyl., 4.0L Engine, Engine Des: 1GR-FE, Naturally Aspirated, GAS
JC Whitney®
Oxygen Sensors, 4-Wire, 6 Cyl., 4.0L Engine, Engine Des: 1GR-FE, Naturally Aspirated, GAS
Part Number: SET-JRT96090001-2
Guaranteed to Fit
$98.99
Vehicle Fitment
  • 2021 Toyota 4Runner TRD Off-Road Premium 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Trail 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Base 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Venture 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner TRD Off-Road 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Limited 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner TRD Pro 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner Nightshade 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner SR5 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
  • 2021 Toyota 4Runner SR5 Premium 6 Cyl 4.0L Engine Des: 1GR-FE, Naturally Aspirated, GAS
Product Details
Location : Before Catalytic Converter, Driver and Passenger SideNotes : HeatedComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeReplaces OE Number : 8946730010Interchange Part Number : 8946730010Connector 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
Atomic, O2 Sensor Wideband
MSD®
Atomic, O2 Sensor Wideband
Part Number: M46A2930
Universal Fit
$131.35
Product Details
Quantity Sold : Sold individuallyProduct Fit : UniversalWarranty : 1-year MSD 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.

Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually
Walker Products®
Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually
Part Number: WKP250-23200
Universal Fit
$57.99
Product Details
Notes : 20.0 Wire Gauge Measurement; 18mm. Thread DiameterQuantity Sold : Sold individuallyProduct Fit : UniversalWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Nickel (Metallic), 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 - Universal, May Require Modification
Bosch®
Oxygen Sensor - Universal, May Require Modification
Part Number: BS15741
Universal Fit
$46.99
Product Details
Notes : Heated Type; Metal Housing Material; Steel Color/FinishType : 4-wireQuantity Sold : Sold individuallyProduct Fit : UniversalWire Length : 27 in. Wire LengthMounting Style : Threaded-in Mounting StyleHex Size : 22 mm Hex SizeConnector Gender : Female ConnectorWarranty : 1-year Bosch limited warrantyPromotions : European Vehicle PartsSeries : OE Replacement Series
Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Walker Products®
Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP350-34200
Universal Fit
$36.49
Product Details
Notes : 9.37 in. Overall Length; Heated Sensor Type; 20 Wire Gauge MeasurementType : 4-wireQuantity Sold : Sold individuallyProduct Fit : UniversalWire Length : 5.83 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleWarranty : 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
Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Walker Products®
Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: 25024400
Universal Fit
$48.99
Product Details
Notes : 20.0 Wire Gauge Measurement; 18.0 mm Thread DiameterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : UniversalWire Length : 8.25 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 Original Equipment Base Sensor
Universal, Bosch LSU 4.2 Wideband UEGO "Replacement" Sensor
AEM®
Universal, Bosch LSU 4.2 Wideband UEGO "Replacement" Sensor
Part Number: A18302001
Universal Fit
$102.95
Product Details
Type : 5-wireQuantity Sold : Sold individuallyProduct Fit : UniversalWarranty : 1-year AEM 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.

Universal,Bosch LSU 4.2 Wideband Sensor, Bung, Connector, Wire-Seals and Pins.
AEM®
Universal,Bosch LSU 4.2 Wideband Sensor, Bung, Connector, Wire-Seals and Pins.
Part Number: A18302002
Universal Fit
$193.95
Product Details
Quantity Sold : Sold individuallyProduct Fit : UniversalProp 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
Holley®
Oxygen Sensor, Sold individually
Part Number: H19554101
Universal Fit
$166.45
Product Details
Quantity Sold : Sold individuallyProduct Fit : UniversalWarranty : Lifetime Holley 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
Holley®
Oxygen Sensor, Sold individually
Part Number: H19534198
Universal Fit
$338.95
Product Details
Quantity Sold : Sold individuallyProduct Fit : UniversalWarranty : Lifetime Holley 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.

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DriveWire Driver or Passenger Side, Before Catalytic Converter Oxygen Sensor 4-wire, 11.93 In. Overall Length, Heated Sensor Type, 20 Wire Gauge Measurement, Engine Des: 1GR-FE, Naturally Aspirated, GAS
$62.99( Review)
Check engine light came on. Scan number pointed to issue with O2 sensor. Ordered partSee More
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