2007 Chevrolet Malibu Oxygen Sensors

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Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 6 Cyl 3.5L
Part Number: REPB960901
Guaranteed to Fit
$20.49
Vehicle Fitment
  • 2007 Chevrolet Malibu Maxx LS 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LS 6 Cyl 3.5L
  • 2007 Chevrolet Malibu Maxx LTZ 6 Cyl 3.5L
  • 2007 Chevrolet Malibu Maxx LT 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LT 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LTZ 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LS 4 Cyl 2.2L B1S1
  • 2007 Chevrolet Malibu SS 6 Cyl 3.9L
  • 2007 Chevrolet Malibu Maxx SS 6 Cyl 3.9L
  • 2007 Chevrolet Malibu LT 4 Cyl 2.2L B1S1
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 S Oxygen Sensor, Engine VIN: 1FI, Naturally Aspirated, GAS, Set of 2, 4-wire, 6 Cyl 3.9L
Part Number: SET-REPB960901-2
Guaranteed to Fit
$42.49
Vehicle Fitment
  • 2007 Chevrolet Malibu Maxx LS 6 Cyl 3.5L FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu LS 6 Cyl 3.5L FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu Maxx LTZ 6 Cyl 3.5L FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu Maxx LT 6 Cyl 3.5L FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu LT 6 Cyl 3.5L FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu LTZ 6 Cyl 3.5L FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu Maxx SS 6 Cyl 3.9L Engine VIN: 1FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu SS 6 Cyl 3.9L Engine VIN: 1FI, Naturally Aspirated, GAS
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 or After Catalytic Converter, Driver or Passenger Side Oxygen Sensor, 4-Wire, Heated
Part Number: RC96090002
Guaranteed to Fit
$19.24
Vehicle Fitment
  • 2007 Chevrolet Malibu LS 4 Cyl 2.2L B1S2
  • 2007 Chevrolet Malibu LT 4 Cyl 2.2L B1S2
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 13.19 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeReplaces OE Number : 12590750, 8125907500Interchange Part Number : 25024339, 12590750, 8125907500Connector 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 Oxygen Sensor, Sold individually, 4-wire, 6 Cyl 3.9L
Part Number: ARBS960905
Guaranteed to Fit
$28.99
Vehicle Fitment
  • 2007 Chevrolet Malibu Maxx LT 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LT 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LS 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LTZ 6 Cyl 3.5L
  • 2007 Chevrolet Malibu Maxx SS 6 Cyl 3.9L
  • 2007 Chevrolet Malibu SS 6 Cyl 3.9L
  • 2007 Chevrolet Malibu Maxx LTZ 6 Cyl 3.5L
  • 2007 Chevrolet Malibu Maxx LS 6 Cyl 3.5L
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 18.11 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024267Connector 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, Driver and Passenger Si Oxygen Sensor, Set of 2, 4-wire, 6 Cyl 3.9L
Part Number: SET-ARBS960905-2
Guaranteed to Fit
$52.99
Vehicle Fitment
  • 2007 Chevrolet Malibu Maxx LT 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LT 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LS 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LTZ 6 Cyl 3.5L
  • 2007 Chevrolet Malibu Maxx SS 6 Cyl 3.9L
  • 2007 Chevrolet Malibu SS 6 Cyl 3.9L
  • 2007 Chevrolet Malibu Maxx LTZ 6 Cyl 3.5L
  • 2007 Chevrolet Malibu Maxx LS 6 Cyl 3.5L
Product Details
Location : After Catalytic Converter, Driver and Passenger SideComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 18.11 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 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, Eng. VIN: 1, FI, Naturally Aspirated, GAS, Sold individually, 4-wire, 6 Cyl 3.9L, Walker Products Aftermarket Base Sensor - Before Catalytic Converter
Part Number: WKP35034581
Guaranteed to Fit
$31.49
Vehicle Fitment
  • 2007 Chevrolet Malibu Maxx LS 6 Cyl 3.5L Eng. VIN: N, FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu LS 6 Cyl 3.5L Eng. VIN: N, FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu Maxx LTZ 6 Cyl 3.5L Eng. VIN: N, FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu Maxx LT 6 Cyl 3.5L Eng. VIN: N, FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu LT 6 Cyl 3.5L Eng. VIN: N, FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu LTZ 6 Cyl 3.5L Eng. VIN: N, FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu LS 4 Cyl 2.2L Eng. Designation: L61, Eng. VIN: F, FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu Maxx SS 6 Cyl 3.9L Eng. VIN: 1, FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu SS 6 Cyl 3.9L Eng. VIN: 1, FI, Naturally Aspirated, GAS
  • 2007 Chevrolet Malibu LT 4 Cyl 2.2L Eng. Designation: L61, Eng. VIN: F, FI, Naturally Aspirated, GAS
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 16.54 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, B1S1, Sold individually, 4-wire, 4 Cyl 2.2L, Walker Products Original Equipment Base Sensor - Before Catalytic Converter
Part Number: 25024470
Guaranteed to Fit
$49.49
Vehicle Fitment
  • 2007 Chevrolet Malibu Maxx LS 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LS 6 Cyl 3.5L
  • 2007 Chevrolet Malibu Maxx LTZ 6 Cyl 3.5L
  • 2007 Chevrolet Malibu Maxx LT 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LT 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LTZ 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LS 4 Cyl 2.2L B1S1
  • 2007 Chevrolet Malibu Maxx SS 6 Cyl 3.9L
  • 2007 Chevrolet Malibu SS 6 Cyl 3.9L
  • 2007 Chevrolet Malibu LT 4 Cyl 2.2L B1S1
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 16.54 in. Wire LengthInterchange Part Number : REPB960901Warranty : 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
Driver Side, After Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 6 Cyl 3.9L - Driver Side, After Catalytic Converter - After Catalytic Converter
Part Number: NG21514
Guaranteed to Fit
$70.49
Vehicle Fitment
  • 2007 Chevrolet Malibu Maxx LS 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LS 6 Cyl 3.5L
  • 2007 Chevrolet Malibu Maxx LTZ 6 Cyl 3.5L
  • 2007 Chevrolet Malibu Maxx LT 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LT 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LTZ 6 Cyl 3.5L
  • 2007 Chevrolet Malibu Maxx SS 6 Cyl 3.9L
  • 2007 Chevrolet Malibu SS 6 Cyl 3.9L
Product Details
Location : 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.

2-Piece Kit Catalytic Converter, 3.9L 6Cyl, CARB and Federal EPA Standards, 50-state Legal, EO# D-182-4, EFN # 7Gmxb0142, Naturally Aspirated,  Includes (1) Catalytic Converter and (1) Oxygen Sensor
Part Number: KIT-111821-2003
Guaranteed to Fit
$508.02
Vehicle Fitment
  • 2007 Chevrolet Malibu Maxx SS 6 Cyl 3.9L EO# D-182-64, EFN # 7Gmxb03.9142
  • 2007 Chevrolet Malibu SS 6 Cyl 3.9L EO# D-182-64, EFN # 7Gmxb03.9142
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalComponents : (1) Catalytic Converter and (1) Oxygen SensorProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : 2-Piece KitEO Number : D-182-64Oxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Walker 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.

Interchange Part Number : 25024470
Downstream Oxygen Sensor, OE manufactured part, Sold individually, 4-wire, 6 Cyl 3.5L, OE Replacement Series - Downstream
Part Number: BS15895
Guaranteed to Fit
$43.49
Vehicle Fitment
  • 2007 Chevrolet Malibu Maxx LS 6 Cyl 3.5L OE manufactured part
  • 2007 Chevrolet Malibu LS 6 Cyl 3.5L OE manufactured part
  • 2007 Chevrolet Malibu Maxx LTZ 6 Cyl 3.5L OE manufactured part
  • 2007 Chevrolet Malibu Maxx LT 6 Cyl 3.5L OE manufactured part
  • 2007 Chevrolet Malibu LT 6 Cyl 3.5L OE manufactured part
  • 2007 Chevrolet Malibu LTZ 6 Cyl 3.5L OE manufactured part
  • 2007 Chevrolet Malibu Maxx SS 6 Cyl 3.9L OE manufactured part
  • 2007 Chevrolet Malibu SS 6 Cyl 3.9L OE manufactured part
Product Details
Location : DownstreamType : 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
Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 6 Cyl 3.5L - Before Catalytic Converter
Part Number: NP2344668
Guaranteed to Fit
$35.99
Vehicle Fitment
  • 2007 Chevrolet Malibu Maxx LS 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LS 6 Cyl 3.5L
  • 2007 Chevrolet Malibu Maxx LTZ 6 Cyl 3.5L
  • 2007 Chevrolet Malibu Maxx LT 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LT 6 Cyl 3.5L
  • 2007 Chevrolet Malibu LTZ 6 Cyl 3.5L
  • 2007 Chevrolet Malibu Maxx SS 6 Cyl 3.9L
  • 2007 Chevrolet Malibu SS 6 Cyl 3.9L
Product Details
Location : Before Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 15.5 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleInterchange Part Number : 13474Connector 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.

After Catalytic Converter Oxygen Sensor, O.E. Quality Replacement Sensor, Sold individually, 4-wire, 6 Cyl 3.5L - After Catalytic Converter - After Catalytic Converter, Driver Side
Part Number: NP2344651
Guaranteed to Fit
$46.99
Vehicle Fitment
  • 2007 Chevrolet Malibu Maxx LS 6 Cyl 3.5L O.E. Quality Replacement Sensor
  • 2007 Chevrolet Malibu LS 6 Cyl 3.5L O.E. Quality Replacement Sensor
  • 2007 Chevrolet Malibu Maxx LTZ 6 Cyl 3.5L O.E. Quality Replacement Sensor
  • 2007 Chevrolet Malibu Maxx LT 6 Cyl 3.5L O.E. Quality Replacement Sensor
  • 2007 Chevrolet Malibu LT 6 Cyl 3.5L O.E. Quality Replacement Sensor
  • 2007 Chevrolet Malibu LTZ 6 Cyl 3.5L O.E. Quality Replacement Sensor
  • 2007 Chevrolet Malibu Maxx SS 6 Cyl 3.9L O.E. Quality Replacement Sensor
  • 2007 Chevrolet Malibu SS 6 Cyl 3.9L O.E. Quality Replacement Sensor
Product Details
Location : After Catalytic Converter, Driver 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.

Before Catalytic Converter GM Original Equipment Series Oxygen Sensor, Sold individually 4-wire
Part Number: AC2133237
Guaranteed to Fit
$49.99
Vehicle Fitment
  • 2007 Chevrolet Malibu Maxx LT 6 Cyl 3.5L In Exh Manifold/Crossover
  • 2007 Chevrolet Malibu LT 6 Cyl 3.5L In Exh Manifold/Crossover
  • 2007 Chevrolet Malibu LS 6 Cyl 3.5L In Exh Manifold/Crossover
  • 2007 Chevrolet Malibu LTZ 6 Cyl 3.5L In Exh Manifold/Crossover
  • 2007 Chevrolet Malibu Maxx SS 6 Cyl 3.9L In Exh Manifold/Crossover
  • 2007 Chevrolet Malibu SS 6 Cyl 3.9L In Exh Manifold/Crossover
  • 2007 Chevrolet Malibu Maxx LTZ 6 Cyl 3.5L In Exh Manifold/Crossover
  • 2007 Chevrolet Malibu Maxx LS 6 Cyl 3.5L In Exh Manifold/Crossover
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 9.62 in. Wire LengthThread Size : 18 mm Thread SizeInterchange Part Number : 15730, SG300Connector 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
After Catalytic Converter, Passenger Side Oxygen Sensor, O.E. Quality Replacement Sensor, Sold individually, 4-wire, 6 Cyl 3.9L - After Catalytic Converter, Passenger Side
Part Number: NP2344647
Guaranteed to Fit
$40.49
Vehicle Fitment
  • 2007 Chevrolet Malibu Maxx SS 6 Cyl 3.9L O.E. Quality Replacement Sensor
  • 2007 Chevrolet Malibu SS 6 Cyl 3.9L 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.

GM Original Equipment Series Oxygen Sensor, Sold individually 4-wire
Part Number: AC2131574
Guaranteed to Fit
$105.99
Vehicle Fitment
  • 2007 Chevrolet Malibu LS 4 Cyl 2.2L
  • 2007 Chevrolet Malibu LT 4 Cyl 2.2L
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 10.23 in. Wire LengthThread Size : 18 mm Thread SizeInterchange Part Number : 2344668Connector 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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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.