2009 GMC Sierra 2500 HD Oxygen Sensors

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Before Catalytic Converter Oxygen Sensor, Standard Cab Pickup, Sold individually, 4-wire, 8 Cyl 6.0L
DriveWire
Before Catalytic Converter Oxygen Sensor, Standard Cab Pickup, Sold individually, 4-wire, 8 Cyl 6.0L
Part Number: REPB960901
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Crew Cab Pickup
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Extended Cab Pickup
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L Crew Cab Pickup
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 16.5 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024470Connector 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, Driver and Passenger Side Oxygen Sensors, Set of 2, 4-Wire
DriveWire
Before Catalytic Converter, Driver and Passenger Side Oxygen Sensors, Set of 2, 4-Wire
Part Number: SET-REPB960901-2
Guaranteed to Fit
$46.99
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L FI, Naturally Aspirated, GAS, Extended Cab Pickup
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L FI, Naturally Aspirated, GAS, Crew Cab Pickup
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L FI, Naturally Aspirated, GAS, Standard Cab Pickup
Product Details
Location : Before Catalytic Converter, Driver and Passenger SideComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 16.5 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024470Connector 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, Crew Cab Pickup, Set of 2, 4-wire, 6.0L 8Cyl
DriveWire
Before and After Catalytic Converter Oxygen Sensor, Crew Cab Pickup, Set of 2, 4-wire, 6.0L 8Cyl
Part Number: SET-REPB960901
Guaranteed to Fit
$45.99
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Crew Cab Pickup
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Crew Cab Pickup
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L Crew Cab Pickup
Product Details
Location : Before and 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 SizeInterchange Part Number : 25024470, 25024736Connector 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
Passenger Side - After Catalytic Converter Oxygen Sensor, Cab & Chassis, Sold individually, 4-wire, 8 Cyl 6.0L
DriveWire
Passenger Side - After Catalytic Converter Oxygen Sensor, Cab & Chassis, Sold individually, 4-wire, 8 Cyl 6.0L
Part Number: REPH960923
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Cab & Chassis
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Cab & Chassis
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L Crew Cab Pickup
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 15.7 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024736Connector 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
Oxygen Sensor, Sold Individually, 4-wire
DriveWire
Oxygen Sensor, Sold Individually, 4-wire
Part Number: REPG960905
Guaranteed to Fit
$26.49
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Cab & Chassis
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Cab & Chassis
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L Cab & Chassis
Product Details
Location : Before 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
Before Catalytic Converter Oxygen Sensor, Set of 2, 4-wire
DriveWire
Before Catalytic Converter Oxygen Sensor, Set of 2, 4-wire
Part Number: SET-REPG960905-2
Guaranteed to Fit
$49.99
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Cab & Chassis
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Cab & Chassis
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L Cab & Chassis
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, Sold Individually, 4-wire
JC Whitney®
Oxygen Sensor, Sold Individually, 4-wire
Part Number: JG960905
Guaranteed to Fit
$26.49
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Cab & Chassis
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Cab & Chassis
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L Cab & Chassis
Product Details
Location : Before 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 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
Before Catalytic Converter Oxygen Sensor, Set of 2, 4-wire
JC Whitney®
Before Catalytic Converter Oxygen Sensor, Set of 2, 4-wire
Part Number: SET-JG960905-2
Guaranteed to Fit
$48.49
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Cab & Chassis
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Cab & Chassis
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L Cab & Chassis
Product Details
Location : Before Catalytic ConverterComponents : (2) Oxygen SensorType : 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 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
After Catalytic Converter Oxygen Sensor, Crew Cab Pickup, Sold individually, 4-wire, 8 Cyl 6.0L
JC Whitney®
After Catalytic Converter Oxygen Sensor, Crew Cab Pickup, Sold individually, 4-wire, 8 Cyl 6.0L
Part Number: JH960923
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Cab & Chassis
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Cab & Chassis
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L Crew Cab Pickup
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 15.7 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024736Connector Gender : Female 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
Before and After Catalytic Converter Oxygen Sensor, engvin: K, FI, Naturally Aspirated, GAS, Crew Cab Pickup, Set of 2, 4-wire, 6.0L 8Cyl
JC Whitney®
Before and After Catalytic Converter Oxygen Sensor, engvin: K, FI, Naturally Aspirated, GAS, Crew Cab Pickup, Set of 2, 4-wire, 6.0L 8Cyl
Part Number: SET-JB960901
Guaranteed to Fit
$44.49
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L engvin: K, FI, Naturally Aspirated, GAS, Crew Cab Pickup
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L engvin: K, FI, Naturally Aspirated, GAS, Crew Cab Pickup
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L engvin: K, FI, Naturally Aspirated, GAS, Crew Cab Pickup
Product Details
Location : Before And After Catalytic ConverterComponents : (2) Oxygen SensorType : 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 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
Before Catalytic Converter Oxygen Sensor, Standard Cab Pickup, Sold individually, 4-wire, 8 Cyl 6.0L
JC Whitney®
Before Catalytic Converter Oxygen Sensor, Standard Cab Pickup, Sold individually, 4-wire, 8 Cyl 6.0L
Part Number: JB960901
Guaranteed to Fit
$23.99
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Crew Cab Pickup
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Extended Cab Pickup
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L Crew Cab Pickup
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 16.5 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024470Connector Gender : Female 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
Before Catalytic Converter, Driver and Passenger S Oxygen Sensor, FI, Naturally Aspirated, GAS, Extended Cab Pickup, Set of 2, 4-wire, 8 Cyl 6.0L
JC Whitney®
Before Catalytic Converter, Driver and Passenger S Oxygen Sensor, FI, Naturally Aspirated, GAS, Extended Cab Pickup, Set of 2, 4-wire, 8 Cyl 6.0L
Part Number: SET-JB960901-2
Guaranteed to Fit
$43.99
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L FI, Naturally Aspirated, GAS, Extended Cab Pickup
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L FI, Naturally Aspirated, GAS, Crew Cab Pickup
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L FI, Naturally Aspirated, GAS, Standard Cab Pickup
Product Details
Location : Before Catalytic Converter, Driver and Passenger SideComponents : (2) Oxygen SensorType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 16.5 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeConnector Gender : Female 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
Center Oxygen Sensor, 97.6 in. Bed, Fleetside, 4-Door, Extended Cab Pickup, FLEETSIDE PUBX(E63), Sold individually, 4-wire, 8 Cyl 6.0L, GM Original Equipment Series
AC Delco®
Center Oxygen Sensor, 97.6 in. Bed, Fleetside, 4-Door, Extended Cab Pickup, FLEETSIDE PUBX(E63), Sold individually, 4-wire, 8 Cyl 6.0L, GM Original Equipment Series
Part Number: AC2133866
Guaranteed to Fit
$55.99
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L 97.6 in. Bed, Fleetside, 2-Door, Standard Cab Pickup, FLEETSIDE PUBX(E63)
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L 97.6 in. Bed, Fleetside, 4-Door, Extended Cab Pickup, FLEETSIDE PUBX(E63)
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L 78.7 in. Bed, Fleetside, 4-Door, Crew Cab Pickup, FLEETSIDE PUBX(E63)
Product Details
Location : CenterType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 12.71 in. Wire LengthThread Size : 18 mm Thread SizeInterchange Part Number : 2344668Connector Gender : Male 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
Passenger Side, After Catalytic Converter Oxygen Sensor, Eng. VIN: K, 2-Door, Cab & Chassis, Base Body/Chassis(ZW9); Mates With Connector PT1373, Sold individually, 4-wire, 8 Cyl 6.0L, GM Original Equipment Series
AC Delco®
Passenger Side, After Catalytic Converter Oxygen Sensor, Eng. VIN: K, 2-Door, Cab & Chassis, Base Body/Chassis(ZW9); Mates With Connector PT1373, Sold individually, 4-wire, 8 Cyl 6.0L, GM Original Equipment Series
Part Number: AC2134229
Guaranteed to Fit
$58.49
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Eng. VIN: K, 78.7 in. Bed, Fleetside, Lift Gate With Glass(E52), Fleetside Pubx(E63); Mates With Connector PT1373
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Eng. VIN: K, 78.7 in. Bed, Fleetside, Lift Gate With Glass(E52), Fleetside Pubx(E63); Mates With Connector PT1373
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L Eng. VIN: K, 78.7 in. Bed, Fleetside, Lift Gate With Glass(E52), Fleetside Pubx(E63); Mates With Connector PT1373
Product Details
Location : Passenger Side, After Catalytic ConverterType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 12.99 in. Wire LengthThread Size : 18 mm Thread SizeInterchange Part Number : 15733, SG300Connector Gender : Female ConnectorConnector Shape : Square 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
Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 8 Cyl 6.0L, OE Replacement Series - Before Catalytic Converter
Bosch®
Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 8 Cyl 6.0L, OE Replacement Series - Before Catalytic Converter
Part Number: BS15730
Guaranteed to Fit
$48.99
Vehicle Fitment
  • 2009 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2009 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2009 GMC Sierra 2500 HD WT 8 Cyl 6.0L
Product Details
Location : Before Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 25.6 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 22 mm Hex SizeInterchange Part Number : USOS4000Connector 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 EuroEcomm Landing Page : EuroSeries : OE Replacement Series
Page 1 of 4 | Showing 1 - 15 of 52 results

Top Rated Products

DriveWire Passenger Side - After Catalytic Converter Oxygen Sensor, Cab & Chassis, Sold individually, 4-wire, 8 Cyl 6.0L
$23.49( Review)
Bought them about a month ago and they work great for the price glad I did.
Anonymous
VERIFIED PURCHASER
DriveWire Before Catalytic Converter Oxygen Sensor, Standard Cab Pickup, Sold individually, 4-wire, 8 Cyl 6.0L
$23.49( Review)
After disconnecting the battery, replacing the sensor, and reconnecting the battery tSee More
Anonymous
VERIFIED PURCHASER

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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.