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1999 Subaru Legacy

1999 Subaru Legacy Oxygen Sensors

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After Catalytic Converter Oxygen Sensor, 4-Wire, Heated
Part Number: REPS960906
Guaranteed to Fit
$23.99
Vehicle Fitment
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.5L B1S2
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L B1S2; Non California-Esv
  • 1999 Subaru Legacy Outback Limited 4 Cyl 2.5L B1S2
  • 1999 Subaru Legacy Outback 4 Cyl 2.5L B1S2
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L B1S2; Non California-Esv
  • 1999 Subaru Legacy GT 4 Cyl 2.5L B1S2
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L B1S2; Non California-Esv
  • 1999 Subaru Legacy L 4 Cyl 2.2L B1S2; Non California-Esv
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L B1S2; Non California-Esv
  • 1999 Subaru Legacy GT 4 Cyl 2.2L B1S2; Non California-Esv
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.5L B1S2
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.3 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024373Connector 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, 4-Wire, Air Fuel Ratio Sensor
Part Number: REPS960912
Guaranteed to Fit
$59.99
Vehicle Fitment
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L B1S1; California-Esv
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L B1S1; California-Esv
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L B1S1; California-Esv
  • 1999 Subaru Legacy GT 4 Cyl 2.2L B1S1; California-Esv
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L B1S1; California-Esv
  • 1999 Subaru Legacy L 4 Cyl 2.2L B1S1; California-Esv
Product Details
Location : Before Catalytic ConverterNotes : Air/Fuel sensorType : 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 : 25054015Connector 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 or After Catalytic Converter Oxygen Sensor, 3-Wire, Heated
Part Number: RS96090012
Guaranteed to Fit
$22.99
Vehicle Fitment
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.5L B1S1
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L B1S1; Non California-ESV
  • 1999 Subaru Legacy Outback Limited 4 Cyl 2.5L B1S1
  • 1999 Subaru Legacy Outback 4 Cyl 2.5L B1S1
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L B1S1; Non California-ESV
  • 1999 Subaru Legacy GT 4 Cyl 2.5L B1S1
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L B1S1; Non California-ESV
  • 1999 Subaru Legacy L 4 Cyl 2.2L B1S1; Non California-ESV
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L B1S1; Non California-ESV
  • 1999 Subaru Legacy GT 4 Cyl 2.2L B1S1; Non California-ESV
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.5L B1S1
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 3-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthInterchange Part Number : 25023091Warranty : 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
Part Number: ARBS960907
Guaranteed to Fit
$18.49
Vehicle Fitment
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L B1S2; California-Esv
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L B1S2; California-Esv
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L B1S2; California-Esv
  • 1999 Subaru Legacy L 4 Cyl 2.2L B1S2; California-Esv
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L B1S2; California-Esv
  • 1999 Subaru Legacy GT 4 Cyl 2.2L B1S2; California-Esv
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.5 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024290Connector 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
Downstream OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS15638
Guaranteed to Fit
$100.49
Vehicle Fitment
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L OE Sensor Technology; With California Emissions
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L OE Sensor Technology; With California Emissions
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L OE Sensor Technology; With California Emissions
  • 1999 Subaru Legacy GT 4 Cyl 2.2L OE Sensor Technology; With California Emissions
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L OE Sensor Technology; With California Emissions
  • 1999 Subaru Legacy L 4 Cyl 2.2L OE Sensor Technology; With California Emissions
Product Details
Location : DownstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 18.7 in. Wire LengthInterchange Part Number : 2344210Warranty : 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
After Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344736
Guaranteed to Fit
$74.49
Vehicle Fitment
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L Calif.
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L Calif.
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L Calif.
  • 1999 Subaru Legacy GT 4 Cyl 2.2L Calif.
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L Calif.
  • 1999 Subaru Legacy L 4 Cyl 2.2L Calif.
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 2344210Warranty : 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
Part Number: NP2343091
Guaranteed to Fit
$58.99
Vehicle Fitment
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.5L O.E. Quality Replacement Sensor
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L Exc. Calif.
  • 1999 Subaru Legacy Outback Limited 4 Cyl 2.5L O.E. Quality Replacement Sensor
  • 1999 Subaru Legacy Outback 4 Cyl 2.5L O.E. Quality Replacement Sensor
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L Exc. Calif.
  • 1999 Subaru Legacy GT 4 Cyl 2.5L O.E. Quality Replacement Sensor
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L Exc. Calif.
  • 1999 Subaru Legacy L 4 Cyl 2.2L Exc. Calif.
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L Exc. Calif.
  • 1999 Subaru Legacy GT 4 Cyl 2.2L Exc. Calif.
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.5L O.E. Quality Replacement Sensor
Product Details
Location : Before Catalytic ConverterType : 3-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 13702, 24523Connector Gender : Male ConnectorWarranty : 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.

Downstream OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS15814
Guaranteed to Fit
$75.99
Vehicle Fitment
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.5L Sedan
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L Without California Emissions
  • 1999 Subaru Legacy Outback Limited 4 Cyl 2.5L Wagon
  • 1999 Subaru Legacy Outback 4 Cyl 2.5L Wagon
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L Without California Emissions
  • 1999 Subaru Legacy GT 4 Cyl 2.5L Sedan
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L Without California Emissions
  • 1999 Subaru Legacy L 4 Cyl 2.2L Without California Emissions
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L Without California Emissions
  • 1999 Subaru Legacy GT 4 Cyl 2.2L Without California Emissions
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.5L
Product Details
Location : DownstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 18.5 in. Wire LengthInterchange Part Number : 2344210Warranty : 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
After Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034212
Guaranteed to Fit
$41.49
Vehicle Fitment
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Calif-ESV
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Calif-ESV
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Calif-ESV
  • 1999 Subaru Legacy L 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Calif-ESV
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Calif-ESV
  • 1999 Subaru Legacy GT 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Calif-ESV
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.52 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 Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034563
Guaranteed to Fit
$64.99
Vehicle Fitment
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.5L Eng. Designation: EJ25D, FI, Naturally Aspirated, GAS
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1999 Subaru Legacy Outback Limited 4 Cyl 2.5L Eng. Designation: EJ25D, FI, Naturally Aspirated, GAS
  • 1999 Subaru Legacy Outback 4 Cyl 2.5L Eng. Designation: EJ25D, FI, Naturally Aspirated, GAS
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1999 Subaru Legacy GT 4 Cyl 2.5L Eng. Designation: EJ25D, FI, Naturally Aspirated, GAS
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1999 Subaru Legacy L 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1999 Subaru Legacy GT 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.5L Eng. Designation: EJ25D, FI, Naturally Aspirated, GAS
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.52 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
Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 3-wire
Part Number: WKP35033102
Guaranteed to Fit
$43.49
Vehicle Fitment
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.5L Eng. Designation: EJ25D, FI, Naturally Aspirated, GAS
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1999 Subaru Legacy Outback Limited 4 Cyl 2.5L Eng. Designation: EJ25D, FI, Naturally Aspirated, GAS
  • 1999 Subaru Legacy Outback 4 Cyl 2.5L Eng. Designation: EJ25D, FI, Naturally Aspirated, GAS
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1999 Subaru Legacy GT 4 Cyl 2.5L Eng. Designation: EJ25D, FI, Naturally Aspirated, GAS
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1999 Subaru Legacy L 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1999 Subaru Legacy GT 4 Cyl 2.2L Eng. Designation: EJ22E, Eng. VIN: 4, FI, Naturally Aspirated, GAS, Non Calif-ESV
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.5L Eng. Designation: EJ25D, FI, Naturally Aspirated, GAS
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 3-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 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 Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: 25024290
Guaranteed to Fit
$43.99
Vehicle Fitment
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L B1S2; California-Esv
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L B1S2; California-Esv
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L B1S2; California-Esv
  • 1999 Subaru Legacy L 4 Cyl 2.2L B1S2; California-Esv
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L B1S2; California-Esv
  • 1999 Subaru Legacy GT 4 Cyl 2.2L B1S2; California-Esv
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.52 in. Wire LengthInterchange Part Number : ARBS960907Warranty : 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
Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 3-wire
Part Number: 25023091
Guaranteed to Fit
$54.49
Vehicle Fitment
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.5L B1S1
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L B1S1; Non California-ESV
  • 1999 Subaru Legacy Outback Limited 4 Cyl 2.5L B1S1
  • 1999 Subaru Legacy Outback 4 Cyl 2.5L B1S1
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L B1S1; Non California-ESV
  • 1999 Subaru Legacy GT 4 Cyl 2.5L B1S1
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L B1S1; Non California-ESV
  • 1999 Subaru Legacy L 4 Cyl 2.2L B1S1; Non California-ESV
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L B1S1; Non California-ESV
  • 1999 Subaru Legacy GT 4 Cyl 2.2L B1S1; Non California-ESV
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.5L B1S1
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 3-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthReplaces OE Number : 22690AA380, 22690AA640Interchange Part Number : RS96090012Warranty : 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, Sold individually
Part Number: Z8YV63760003
Guaranteed to Fit
$70.49
Vehicle Fitment
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.5L Aftermarket Grade; 3 Cables / 440 mm; Production Date To 05/1998
  • 1999 Subaru Legacy Outback 4 Cyl 2.5L Aftermarket Grade; 3 Cables / 440 mm; Production Date To 05/1998
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L Aftermarket Grade; 3 Cables / 440 mm; Production Date To 05/1998
  • 1999 Subaru Legacy L 4 Cyl 2.2L Aftermarket Grade; 3 Cables / 440 mm; Production Date To 05/1998
  • 1999 Subaru Legacy GT 4 Cyl 2.2L Aftermarket Grade; 3 Cables / 440 mm; Production Date To 05/1998
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L Aftermarket Grade; 3 Cables / 440 mm; Production Date To 05/1998
  • 1999 Subaru Legacy Outback Limited 4 Cyl 2.5L Aftermarket Grade; 3 Cables / 440 mm; Production Date To 05/1998
  • 1999 Subaru Legacy GT 4 Cyl 2.5L Aftermarket Grade; 3 Cables / 440 mm; Production Date To 05/1998
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L Aftermarket Grade; 3 Cables / 440 mm; Production Date To 05/1998
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L Aftermarket Grade; 3 Cables / 440 mm; Production Date To 05/1998
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.5L Aftermarket Grade; 3 Cables / 440 mm; Production Date To 05/1998
Product Details
Location : After Catalytic Converter, RearQuantity Sold : Sold individuallyProduct Fit : Direct FitReplaces OE Number : 22690-AA220, 22690-AA310, 22690-AA740Interchange Part Number : 22690-AA220, 22690-AA310, 22690-AA740Warranty : 24-month or 24,000-mile Vemo 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 Parts
Before Catalytic Converter Oxygen Sensor, Sold individually 3-wire
Part Number: NG24523
Guaranteed to Fit
$66.99
Vehicle Fitment
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.5L
  • 1999 Subaru Legacy Brighton 4 Cyl 2.2L Federal Emissions
  • 1999 Subaru Legacy Outback Limited 4 Cyl 2.5L
  • 1999 Subaru Legacy Outback 4 Cyl 2.5L
  • 1999 Subaru Legacy L 30th Anniversary 4 Cyl 2.2L Federal Emissions
  • 1999 Subaru Legacy GT 4 Cyl 2.5L
  • 1999 Subaru Legacy Limited 30th Anniversary 4 Cyl 2.2L Federal Emissions
  • 1999 Subaru Legacy L 4 Cyl 2.2L Federal Emissions
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.2L Federal Emissions
  • 1999 Subaru Legacy GT 4 Cyl 2.2L Federal Emissions
  • 1999 Subaru Legacy SUS 30th Anniversary 4 Cyl 2.5L
Product Details
Location : Before Catalytic ConverterNotes : Heated Sensor TypeType : 3-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 16.75 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleInterchange Part Number : AFS21, 15737Warranty : 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.

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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.