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2003 GMC Sierra 2500 HD

2003 GMC Sierra 2500 HD Oxygen Sensors

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Oxygen Sensor, 4-Wire, Heated
Part Number: REPG960904
Guaranteed to Fit
$19.25
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
Product Details
Location : Driver Side - After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14.76 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeReplaces OE Number : 25333812Interchange Part Number : 25024488, 25333812Connector 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
After Catalytic Converter, Passenger Side Oxygen Sensor, Sold individually, 4-wire, 8 Cyl 6.0L
Part Number: REPC960918
Guaranteed to Fit
$24.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
Product Details
Location : After Catalytic Converter, Passenger SideNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14.76 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 2344407Connector 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 Sensor, enginevinnname: U, FI, Naturally Aspirated, GAS, Set of 2, 4-wire, 8 Cyl 6.0L
Part Number: SET-REPG960905
Guaranteed to Fit
$55.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L enginevinnname: U, FI, Naturally Aspirated, GAS
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L enginevinnname: U, FI, Naturally Aspirated, CNG
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L enginevinnname: U, FI, Naturally Aspirated, GAS
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L enginevinnname: U, FI, Naturally Aspirated, CNG
Product Details
Location : Before And After Catalytic ConverterNotes : HeatedComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 14.96 in. Wire LengthThread 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
After Catalytic Converter, Driver and Passenger Si Oxygen Sensor, enginevinnname: U, FI, Naturally Aspirated, GAS, Set of 2, 4-wire, 8 Cyl 6.0L
Part Number: SET-REPG960904
Guaranteed to Fit
$43.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L enginevinnname: U, FI, Naturally Aspirated, GAS
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L enginevinnname: U, FI, Naturally Aspirated, CNG
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L enginevinnname: U, FI, Naturally Aspirated, GAS
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L enginevinnname: U, FI, Naturally Aspirated, CNG
Product Details
Location : After Catalytic Converter, Driver and Passenger SideNotes : HeatedComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 14.76 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeReplaces OE Number : 25333812Interchange Part Number : 25333812Connector 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, Passenger Side - After Oxygen Sensor, Sold individually, 4-wire, 8 Cyl 8.1L - Before Catalytic Converter - Before Catalytic Converter, Passenger Side - After Catalytic Converter
Part Number: REPG960905
Guaranteed to Fit
$31.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
Product Details
Location : Before Catalytic Converter, Passenger Side - After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14.96 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024491Connector 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
Driver and Passenger Side, Before Catalytic Conver Oxygen Sensor, Set of 2, 4-wire, 8 Cyl 8.1L - Driver and Passenger Side, Before Catalytic Converter and After Catalytic Converter
Part Number: SET-REPG960905-2A
Guaranteed to Fit
$43.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
Product Details
Location : Driver and Passenger Side, Before Catalytic Converter and After Catalytic ConverterType : 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 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-REPG960905-2
Guaranteed to Fit
$47.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
Product Details
Location : Before Catalytic ConverterComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 14.96 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024491Connector 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
Oxygen Sensor, 4-Wire, Heated
Part Number: REPC960919
Guaranteed to Fit
$33.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
Product Details
Location : Driver Side - After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.42 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024492Connector 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
Driver Side - After Catalytic Converter Oxygen Sensor, Set of 2, 4-wire, 8 Cyl 8.1L - Driver Side - After Catalytic Converter
Part Number: SET-REPC960919-02
Guaranteed to Fit
$57.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
Product Details
Location : Driver Side - After Catalytic ConverterComponents : (2) Oxygen SensorType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 11.42 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
Oxygen Sensor, Sold individually, 4-wire
Part Number: NG21514
Guaranteed to Fit
$70.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
Product Details
Location : Passenger Side, After Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 18 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleInterchange Part Number : 13444Warranty : 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, Passenger Side - After Oxygen Sensor, Sold individually, 4-wire, 8 Cyl 8.1L, Walker Products Original Equipment Base Sensor - Before Catalytic Converter - Before Catalytic Converter, Passenger Side - After Catalytic Converter
Part Number: 25024491
Guaranteed to Fit
$49.12
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
Product Details
Location : Before Catalytic Converter, Passenger Side - After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14.96 in. Wire LengthInterchange Part Number : ARBH960909, 15733, SG300Warranty : 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
Downstream, Passenger Side Oxygen Sensor, OE manufactured part, Sold individually, 4-wire, 8 Cyl 6.0L, OE Replacement Series - Downstream, Passenger Side
Part Number: BS15895
Guaranteed to Fit
$48.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L OE manufactured part
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L OE manufactured part
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L OE manufactured part
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L OE manufactured part
Product Details
Location : Downstream, Passenger SideType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 18.1 in. Wire LengthMounting Style : Threaded-in Mounting StyleConnector 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
Passenger Side - After Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 8 Cyl 6.0L, Walker Products Original Equipment Base Sensor - Passenger Side - After Catalytic Converter
Part Number: WKP250241119
Guaranteed to Fit
$49.80
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
Product Details
Location : Passenger Side - After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 18.11 in. Wire LengthInterchange Part Number : DC96090001Warranty : 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, O.E. Quality Replacement Sensor, Sold individually, 4-wire, 8 Cyl 6.0L - After Catalytic Converter, Passenger Side
Part Number: NP2344651
Guaranteed to Fit
$46.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L O.E. Quality Replacement Sensor
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L O.E. Quality Replacement Sensor
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L O.E. Quality Replacement Sensor
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L O.E. Quality Replacement Sensor
Product Details
Location : After Catalytic Converter, Passenger SideType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 2344668, 13193Warranty : 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.

Passenger Side, After Catalytic Converter, Center Oxygen Sensor, In Exh Manifold/Crossover, Post Converter, Sold individually, 4-wire, 8 Cyl 8.1L, GM Original Equipment Series
Part Number: AC2131161
Guaranteed to Fit
$83.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L In Exh Manifold/Crossover, Post Converter
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L In Exh Manifold/Crossover
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L In Exh Manifold/Crossover
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L In Exh Manifold/Crossover
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L In Exh Manifold/Crossover
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L In Exh Manifold/Crossover, Post Converter
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L In Exh Manifold/Crossover, Post Converter
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L In Exh Manifold/Crossover, Post Converter
Product Details
Location : Passenger Side, After Catalytic Converter, CenterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 12.18 in. Wire LengthThread Size : 18 mm Thread SizeInterchange Part Number : 15730, SG300Connector Gender : Female ConnectorWarranty : 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
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