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1999 Infiniti Q45
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1999 Infiniti Q45

1999 Infiniti Q45 Oxygen Sensors

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After Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 8 Cyl 4.1L
DriveWire
After Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 8 Cyl 4.1L
Part Number: ARBN960911
Guaranteed to Fit
$23.21
Vehicle Fitment
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L
  • 1999 Infiniti Q45 T 8 Cyl 4.1L
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.75 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024103Connector 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, Driver and Passenger Si Oxygen Sensor, Engine Designation: VH41DE, Engine VIN: B, FI, Naturally Aspirated, GAS, Set of 2, 4-wire, 8 Cyl 4.1L
DriveWire
After Catalytic Converter, Driver and Passenger Si Oxygen Sensor, Engine Designation: VH41DE, Engine VIN: B, FI, Naturally Aspirated, GAS, Set of 2, 4-wire, 8 Cyl 4.1L
Part Number: SET-ARBN960911-2
Guaranteed to Fit
$43.99
Vehicle Fitment
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L Engine Designation: VH41DE, Engine VIN: B, FI, Naturally Aspirated, GAS
  • 1999 Infiniti Q45 T 8 Cyl 4.1L Engine Designation: VH41DE, Engine VIN: B, FI, Naturally Aspirated, GAS
Product Details
Location : After Catalytic Converter, Driver and Passenger SideComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 11.75 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, 3-wire, 8 Cyl 4.1L
DriveWire
Before Catalytic Converter Oxygen Sensor, Sold individually, 3-wire, 8 Cyl 4.1L
Part Number: ARBN960902
Guaranteed to Fit
$17.81
Vehicle Fitment
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L
  • 1999 Infiniti Q45 T 8 Cyl 4.1L
Product Details
Location : Before Catalytic ConverterType : 3-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 23.5 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25023087Connector 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 S Oxygen Sensor, Engine Designation: VH41DE, Engine VIN: B, FI, Naturally Aspirated, GAS, Set of 2, 3-wire, 8 Cyl 4.1L
DriveWire
Before Catalytic Converter, Driver and Passenger S Oxygen Sensor, Engine Designation: VH41DE, Engine VIN: B, FI, Naturally Aspirated, GAS, Set of 2, 3-wire, 8 Cyl 4.1L
Part Number: SET-ARBN960902-2
Guaranteed to Fit
$33.99
Vehicle Fitment
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L Engine Designation: VH41DE, Engine VIN: B, FI, Naturally Aspirated, GAS
  • 1999 Infiniti Q45 T 8 Cyl 4.1L Engine Designation: VH41DE, Engine VIN: B, FI, Naturally Aspirated, GAS
Product Details
Location : Before Catalytic Converter, Driver and Passenger SideComponents : (2) Oxygen SensorsType : 3-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 23.5 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
After Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 8 Cyl 4.1L, Walker Products Original Equipment Base Sensor - After Catalytic Converter
Walker Products®
After Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 8 Cyl 4.1L, Walker Products Original Equipment Base Sensor - After Catalytic Converter
Part Number: 25024103
Guaranteed to Fit
$52.49
Vehicle Fitment
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L
  • 1999 Infiniti Q45 T 8 Cyl 4.1L
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.81 in. Wire LengthInterchange Part Number : ARBN960911Warranty : 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
Before Catalytic Converter Oxygen Sensor, Eng. Designation: VH41DE, Eng. VIN: B, FI, Naturally Aspirated, GAS, Sold individually, 3-wire, 8 Cyl 4.1L, Walker Products Aftermarket Base Sensor - Before Catalytic Converter
Walker Products®
Before Catalytic Converter Oxygen Sensor, Eng. Designation: VH41DE, Eng. VIN: B, FI, Naturally Aspirated, GAS, Sold individually, 3-wire, 8 Cyl 4.1L, Walker Products Aftermarket Base Sensor - Before Catalytic Converter
Part Number: WKP35033066
Guaranteed to Fit
$37.49
Vehicle Fitment
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L Eng. Designation: VH41DE, Eng. VIN: B, FI, Naturally Aspirated, GAS
  • 1999 Infiniti Q45 T 8 Cyl 4.1L Eng. Designation: VH41DE, Eng. VIN: B, FI, Naturally Aspirated, GAS
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 3-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 23.62 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
After Catalytic Converter Oxygen Sensor, Eng. Designation: VH41DE, Eng. VIN: B, FI, Naturally Aspirated, GAS, Sold individually, 4-wire, 8 Cyl 4.1L, Walker Products Aftermarket Base Sensor
Walker Products®
After Catalytic Converter Oxygen Sensor, Eng. Designation: VH41DE, Eng. VIN: B, FI, Naturally Aspirated, GAS, Sold individually, 4-wire, 8 Cyl 4.1L, Walker Products Aftermarket Base Sensor
Part Number: WKP35034548
Guaranteed to Fit
$40.99
Vehicle Fitment
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L Eng. Designation: VH41DE, Eng. VIN: B, FI, Naturally Aspirated, GAS
  • 1999 Infiniti Q45 T 8 Cyl 4.1L Eng. Designation: VH41DE, Eng. VIN: B, FI, Naturally Aspirated, GAS
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.81 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
Before Catalytic Converter Oxygen Sensor, Sold individually, 3-wire, 8 Cyl 4.1L - Before Catalytic Converter
NTK®
Before Catalytic Converter Oxygen Sensor, Sold individually, 3-wire, 8 Cyl 4.1L - Before Catalytic Converter
Part Number: NG24039
Guaranteed to Fit
$43.49
Vehicle Fitment
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L
  • 1999 Infiniti Q45 T 8 Cyl 4.1L
Product Details
Location : Before Catalytic ConverterNotes : Heated Sensor TypeType : 3-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 22.75 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleInterchange Part Number : 15730, SG300Warranty : 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.

After Catalytic Converter Oxygen Sensor, Eng. VIN: B, Sold individually, 4-wire, 8 Cyl 4.1L, OE Replacement Series - After Catalytic Converter
Bosch®
After Catalytic Converter Oxygen Sensor, Eng. VIN: B, Sold individually, 4-wire, 8 Cyl 4.1L, OE Replacement Series - After Catalytic Converter
Part Number: BS15757
Guaranteed to Fit
$55.49
Vehicle Fitment
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L Eng. VIN: B
  • 1999 Infiniti Q45 T 8 Cyl 4.1L Eng. VIN: B
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.4 in. Wire LengthInterchange Part Number : 2344700Warranty : 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 : OE Replacement Series
Before Catalytic Converter Oxygen Sensor, Sold individually, 3-wire, 8 Cyl 4.1L, Walker Products Original Equipment Base Sensor - Before Catalytic Converter
Walker Products®
Before Catalytic Converter Oxygen Sensor, Sold individually, 3-wire, 8 Cyl 4.1L, Walker Products Original Equipment Base Sensor - Before Catalytic Converter
Part Number: 25023087
Guaranteed to Fit
$53.99
Vehicle Fitment
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L
  • 1999 Infiniti Q45 T 8 Cyl 4.1L
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 3-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 23.62 in. Wire LengthInterchange Part Number : ARBN960902Warranty : 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
Rear, Driver or Passenger Side Oxygen Sensor, Sold individually, 4-wire, 8 Cyl 4.1L
Delphi®
Rear, Driver or Passenger Side Oxygen Sensor, Sold individually, 4-wire, 8 Cyl 4.1L
Part Number: DELES20057
Guaranteed to Fit
$63.49
Vehicle Fitment
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L
  • 1999 Infiniti Q45 T 8 Cyl 4.1L
Product Details
Location : Rear, Driver or Passenger SideType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.81 in. Wire LengthThread Size : 18 x 1.5 mm Thread SizeInterchange Part Number : 2344700Warranty : 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.

Downstream, Driver or Passenger Side Oxygen Sensor, Alternative Fit 1, Sold individually, 4-wire, 8 Cyl 4.1L, OE Replacement Series - Downstream, Driver or Passenger Side
Bosch®
Downstream, Driver or Passenger Side Oxygen Sensor, Alternative Fit 1, Sold individually, 4-wire, 8 Cyl 4.1L, OE Replacement Series - Downstream, Driver or Passenger Side
Part Number: BS13271
Guaranteed to Fit
$68.99
Vehicle Fitment
  • 1999 Infiniti Q45 T 8 Cyl 4.1L Alternative Fit 1
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L Alternative Fit 1
Product Details
Location : Downstream, Driver or Passenger SideType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 2344700Warranty : 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 : OE Replacement Series
After Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 8 Cyl 4.1L
NTK®
After Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 8 Cyl 4.1L
Part Number: NG24545
Guaranteed to Fit
$57.99
Vehicle Fitment
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L
  • 1999 Infiniti Q45 T 8 Cyl 4.1L
Product Details
Location : After Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.75 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleInterchange Part Number : 2344700Warranty : 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.

Before Catalytic Converter Oxygen Sensor, O.E. Quality Replacement Sensor, Sold individually, 3-wire, 8 Cyl 4.1L - Before Catalytic Converter
Denso®
Before Catalytic Converter Oxygen Sensor, O.E. Quality Replacement Sensor, Sold individually, 3-wire, 8 Cyl 4.1L - Before Catalytic Converter
Part Number: NP2343087
Guaranteed to Fit
$44.99
Vehicle Fitment
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L O.E. Quality Replacement Sensor
  • 1999 Infiniti Q45 T 8 Cyl 4.1L O.E. Quality Replacement Sensor
Product Details
Location : Before Catalytic ConverterType : 3-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 25023089, 2343090Warranty : 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.

Upstream, Driver Side Oxygen Sensor, Sold individually, 3-wire, 8 Cyl 4.1L, OE Replacement Series
Bosch®
Upstream, Driver Side Oxygen Sensor, Sold individually, 3-wire, 8 Cyl 4.1L, OE Replacement Series
Part Number: BS13658
Guaranteed to Fit
$73.49
Vehicle Fitment
  • 1999 Infiniti Q45 Base 8 Cyl 4.1L
  • 1999 Infiniti Q45 T 8 Cyl 4.1L
Product Details
Location : Upstream, Driver SideType : 3-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 24 in. Wire LengthInterchange Part Number : 25023089, 2343090Warranty : 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 : OE Replacement Series
Page 1 of 3 | Showing 1 - 15 of 34 results

Top Rated Products

Walker Products Oxygen Sensor, Sold individually, 4-wire, Walker Products Original Equipment Base Sensor
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DriveWire Before Catalytic Converter, Driver or Passenger Side Oxygen Sensor, 3-Wire, Heated
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These O2 sensors were the perfect size for my 93 Nissan 300zx and just screwed right See More
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DriveWire After Catalytic Converter, Driver or Passenger Side Oxygen Sensor, 4-Wire, Heated
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Helpful Automotive Resources

P2187 Code: System too Lean at Idle (Bank 1)
P2187 Code: System too Lean at Idle (Bank 1)Note that there is only one bank if your car has a straight engine and the scan tool will always refer to that bank as “Bank 1.” P2187 code indicates that your vehicle’s computer detected a potential issue with the fuel mixture at idle.
P2270 Code: O2 Sensor Signal Biased / Stuck Lean (Bank 1, Sensor 2)
P2270 Code: O2 Sensor Signal Biased / Stuck Lean (Bank 1, Sensor 2)Bank 1 is where the #1 spark plug is. O2 sensor 1/1 is the upstream sensor on Bank 1 (different for a Ford than for a Chevy or a Dodge), and O2 sensor 1/2 is the downstream sensor on Bank 1. O2 2/1 is upstream on Bank 2 and O2
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.