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2019 Buick Encore

2019 Buick Encore Oxygen Sensors

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Before Catalytic Converter Oxygen Sensor, 4-Wire, 4 Cyl., 1.4L Engine
Part Number: REPC960916
Guaranteed to Fit
$30.49
Vehicle Fitment
  • 2019 Buick Encore Base 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
  • 2019 Buick Encore Essence 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
  • 2019 Buick Encore Preferred 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
Product Details
Location : Before Catalytic ConverterNotes : For Vehicles With 1.4L 4Cyl Engine, Before Catalytic ConverterType : 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 : 25024847Connector 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, FI, Turbocharged, GAS, B1S2, Sold individually, 4-wire, 4 Cyl 1.4L
Part Number: REPS960917
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 2019 Buick Encore Base 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
  • 2019 Buick Encore Essence 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
  • 2019 Buick Encore Preferred 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
Product Details
Location : After Catalytic ConverterType : 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 : 25024612Connector 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 and After Catalytic Converter Oxygen Sensors, 4-Wire, 4 Cylinder, 1.4L Engine
Part Number: SET-REPC960916-2
Guaranteed to Fit
$51.49
Vehicle Fitment
  • 2019 Buick Encore Base 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
  • 2019 Buick Encore Essence 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
  • 2019 Buick Encore Preferred 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
Product Details
Location : Before And After Catalytic ConverterNotes : For Vehicles With 1.4L 4Cyl Engine, Before Catalytic ConverterComponents : (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 SizeConnector Gender : Male and 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 Sensors, 4-Wire
Part Number: SET-REPS960917-2
Guaranteed to Fit
$44.49
Vehicle Fitment
  • 2019 Buick Encore Base 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
  • 2019 Buick Encore Essence 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
  • 2019 Buick Encore Preferred 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
Product Details
Location : After Catalytic ConverterComponents : (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 SizeConnector 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 or After Catalytic Converter Oxygen Sensor, FI, Turbocharged, GAS, B1S1; B1S2, Sold individually, 4 Cyl 1.4L, Walker Products Original Equipment Base Sensor - Before or After Catalytic Converter
Part Number: WKP250-241188
Guaranteed to Fit
$56.49
Vehicle Fitment
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1; B1S2
  • 2019 Buick Encore Essence 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1; B1S2
Product Details
Location : Before or After Catalytic ConverterQuantity 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.

Series : Walker Products Original Equipment Base Sensor
Before Catalytic Converter Oxygen Sensor, FI, Turbocharged, GAS, B1S1, Sold individually, 4-wire, 4 Cyl 1.4L, Walker Products Original Equipment Base Sensor
Part Number: WKP25024847
Guaranteed to Fit
$50.99
Vehicle Fitment
  • 2019 Buick Encore Base 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
  • 2019 Buick Encore Essence 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
  • 2019 Buick Encore Preferred 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 20.67 in. Wire LengthInterchange Part Number : REPC960916Warranty : 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 Oxygen Sensor, enginedesignationname : LUV, B1S2, OE Equivalent Design, Sold individually, 4-wire, 4 Cyl 1.4L - After Catalytic Converter
Part Number: NG25727
Guaranteed to Fit
$75.99
Vehicle Fitment
  • 2019 Buick Encore Base 4 Cyl 1.4L enginedesignationname : LUV, B1S2, OE Equivalent Design
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L enginedesignationname : LUV, B1S2, OE Equivalent Design
  • 2019 Buick Encore Essence 4 Cyl 1.4L enginedesignationname : LUV, B1S2, OE Equivalent Design
  • 2019 Buick Encore Preferred 4 Cyl 1.4L enginedesignationname : LUV, B1S2, OE Equivalent Design
Product Details
Location : After Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleWarranty : 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.

Downstream Oxygen Sensor, Sold individually, 4-wire, 4 Cyl 1.4L, OE Replacement Series - Downstream
Part Number: BS16349
Guaranteed to Fit
$95.49
Vehicle Fitment
  • 2019 Buick Encore Base 4 Cyl 1.4L
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L
  • 2019 Buick Encore Essence 4 Cyl 1.4L
  • 2019 Buick Encore Preferred 4 Cyl 1.4L
Product Details
Location : DownstreamNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 22 mm Hex SizeConnector Gender : Male ConnectorWarranty : 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, FI, Turbocharged, GAS, B1S1, Sold individually, 4-wire, 4 Cyl 1.4L, Walker Products Aftermarket Base Sensor
Part Number: WKP35034466
Guaranteed to Fit
$40.99
Vehicle Fitment
  • 2019 Buick Encore Base 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
  • 2019 Buick Encore Essence 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
  • 2019 Buick Encore Preferred 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 20.67 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
Front Oxygen Sensor, Sold individually, 4-wire, 4 Cyl 1.4L
Part Number: DELES20416
Guaranteed to Fit
$57.99
Vehicle Fitment
  • 2019 Buick Encore Base 4 Cyl 1.4L
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L
  • 2019 Buick Encore Essence 4 Cyl 1.4L
  • 2019 Buick Encore Preferred 4 Cyl 1.4L
Product Details
Location : FrontType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWarranty : 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.

After Catalytic Converter Oxygen Sensor, FI, Turbocharged, GAS, B1S2, Sold individually, 4-wire, 4 Cyl 1.4L, Walker Products Original Equipment Base Sensor - After Catalytic Converter
Part Number: WKP25024612
Guaranteed to Fit
$54.54
Vehicle Fitment
  • 2019 Buick Encore Base 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
  • 2019 Buick Encore Essence 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
  • 2019 Buick Encore Preferred 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthInterchange Part Number : REPS960917Warranty : 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 Oxygen Sensor, FI, Turbocharged, GAS, B1S2, Sold individually, 4-wire, 4 Cyl 1.4L, Walker Products Aftermarket Base Sensor - After Catalytic Converter
Part Number: WKP35034491
Guaranteed to Fit
$40.99
Vehicle Fitment
  • 2019 Buick Encore Base 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
  • 2019 Buick Encore Essence 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
  • 2019 Buick Encore Preferred 4 Cyl 1.4L FI, Turbocharged, GAS, B1S2
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-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
Upstream Oxygen Sensor, Sold individually, 4-wire, 4 Cyl 1.4L, OE Replacement Series - Upstream
Part Number: BS16737
Guaranteed to Fit
$45.99
Vehicle Fitment
  • 2019 Buick Encore Base 4 Cyl 1.4L
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L
  • 2019 Buick Encore Essence 4 Cyl 1.4L
  • 2019 Buick Encore Preferred 4 Cyl 1.4L
Product Details
Location : UpstreamNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitMounting Style : Threaded-in Mounting StyleHex Size : 22 mm Hex SizeConnector Gender : Male ConnectorWarranty : 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
Downstream Oxygen Sensor, AWD, Sold individually, 4-wire, 4 Cyl 1.4L, GM Original Equipment Series - Downstream
Part Number: AC55574135
Guaranteed to Fit
$61.49
Vehicle Fitment
  • 2019 Buick Encore Base 4 Cyl 1.4L FWD
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L AWD
  • 2019 Buick Encore Preferred 4 Cyl 1.4L FWD
  • 2019 Buick Encore Essence 4 Cyl 1.4L AWD
Product Details
Location : DownstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWarranty : 24-months or unlimited mile AC Delco 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 : GM Original Equipment Series
Before or After Catalytic Converter Oxygen Sensor, FI, Turbocharged, GAS, B1S1; B1S2, Sold individually, 4-wire, 4 Cyl 1.4L, Walker Products Aftermarket Base Sensor - Before or After Catalytic Converter
Part Number: WKP350-34998
Guaranteed to Fit
$51.99
Vehicle Fitment
  • 2019 Buick Encore Sport Touring 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1; B1S2
  • 2019 Buick Encore Essence 4 Cyl 1.4L FI, Turbocharged, GAS, B1S1; B1S2
Product Details
Location : Before or After Catalytic ConverterNotes : 12.79 in. Overall Length; Heated Sensor Type; 20 Wire Gauge MeasurementType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 7.87 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleConnector Gender : Male ConnectorWarranty : 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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Popular Products

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.