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2002 Chevrolet Trailblazer

2002 Chevrolet Trailblazer Oxygen Sensors

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Oxygen Sensor, 4-Wire, Heated
Part Number: ARBS960912
Guaranteed to Fit
$24.99
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024355Connector 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, 4.2L Engine, LS, LT, LTZ, North Face Models
Part Number: RC96090002
Guaranteed to Fit
$19.24
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L
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
Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034423
Guaranteed to Fit
$41.99
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L Eng. VIN: S, FI, Naturally Aspirated, GAS
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L Eng. VIN: S, FI, Naturally Aspirated, GAS
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L Eng. VIN: S, FI, Naturally Aspirated, GAS
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L Eng. VIN: S, FI, Naturally Aspirated, GAS
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 16.93 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
OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS15897
Guaranteed to Fit
$52.99
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L Alternative Fit 1; OE manufactured part
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L Alternative Fit 1; OE manufactured part
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L Alternative Fit 1; OE manufactured part
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L Alternative Fit 1; OE manufactured part
Product Details
Location : DownstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitMounting Style : Threaded-in Mounting StyleInterchange Part Number : 15730, SG300Connector 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 : European Vehicle PartsSeries : OE Replacement Series
GM Original Equipment Series Oxygen Sensor, Sold individually 4-wire
Part Number: AC2131574
Guaranteed to Fit
$105.99
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L
Product Details
Location : CenterType : 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
Oxygen Sensor, Sold individually 4-wire
Part Number: NG21049
Guaranteed to Fit
$45.49
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L
Product Details
Location : Before Catalytic ConverterNotes : Heated Sensor TypeType : 4-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 : 15730, SG300Warranty : 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.

Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: 25024355
Guaranteed to Fit
$46.49
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 16.93 in. Wire LengthInterchange Part Number : ARBS960912Warranty : 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 4-wire
Part Number: 25024339
Guaranteed to Fit
$47.49
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.72 in. Wire LengthInterchange Part Number : RC96090002Warranty : 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, Set of 2 4-wire
Part Number: SET-25024339
Guaranteed to Fit
$88.99
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L Eng. VIN: S, FI, Naturally Aspirated, GAS
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L Eng. VIN: S, FI, Naturally Aspirated, GAS
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L Eng. VIN: S, FI, Naturally Aspirated, GAS
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L Eng. VIN: S, FI, Naturally Aspirated, GAS
Product Details
Location : Before and After Catalytic ConverterNotes : Set Components - (2) Oxygen SensorType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitInterchange Part Number : ARBS960912, RC96090002Warranty : 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.

Before Catalytic Converter GM Original Equipment Series Oxygen Sensor, Sold individually 4-wire 6, 4.2
Part Number: AC2131551
Guaranteed to Fit
$57.99
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L In Exh Manifold/Crossover
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L In Exh Manifold/Crossover
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L In Exh Manifold/Crossover
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L In Exh Manifold/Crossover
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 12.79 in. Wire LengthThread Size : 18 mm Thread SizeInterchange Part Number : 13474Connector 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
Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034225
Guaranteed to Fit
$30.49
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L Eng. VIN: S, FI, Naturally Aspirated, GAS
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L Eng. VIN: S, FI, Naturally Aspirated, GAS
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L Eng. VIN: S, FI, Naturally Aspirated, GAS
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L Eng. VIN: S, FI, Naturally Aspirated, GAS
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.72 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 Oxygen Sensor, Sold individually 4-wire
Part Number: NG21044
Guaranteed to Fit
$35.49
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L
Product Details
Location : After Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 12.25 in. wire lengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleInterchange Part Number : 2344668Warranty : 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.

Oxygen Sensor, Sold individually
Part Number: ACB88261260
Guaranteed to Fit
$43.16
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L Naturally Aspirated, DOHC, GAS, Oxygen Sensor Compatible with 234-4087
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L Naturally Aspirated, DOHC, GAS, Oxygen Sensor Compatible with 234-4087
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L Naturally Aspirated, DOHC, GAS, Oxygen Sensor Compatible with 234-4087
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L Naturally Aspirated, DOHC, GAS, Oxygen Sensor Compatible with 234-4087
Product Details
Location : After Catalytic ConverterQuantity Sold : Sold individuallyProduct Fit : Direct FitWarranty : Aceon 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.

Oxygen Sensor, Sold individually
Part Number: ACB88263161
Guaranteed to Fit
$57.87
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L Naturally Aspirated, DOHC, GAS, Oxygen Sensor Compatible with: 234-4209
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L Naturally Aspirated, DOHC, GAS, Oxygen Sensor Compatible with: 234-4209
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L Naturally Aspirated, DOHC, GAS, Oxygen Sensor Compatible with: 234-4209
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L Naturally Aspirated, DOHC, GAS, Oxygen Sensor Compatible with: 234-4209
Product Details
Location : Before Catalytic ConverterQuantity Sold : Sold individuallyProduct Fit : Direct FitWarranty : Aceon 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.

Oxygen Sensor, Sold individually 4-wire
Part Number: DELES20117
Guaranteed to Fit
$58.99
Vehicle Fitment
  • 2002 Chevrolet Trailblazer LTZ 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LS 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer North Face 6 Cyl 4.2L
  • 2002 Chevrolet Trailblazer LT 6 Cyl 4.2L
Product Details
Location : FrontType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 16.93 in. Wire LengthThread Size : 18 x 1.5 mm Thread SizeInterchange Part Number : 2344646Warranty : 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.

Page 1 of 3 | Showing 1 - 15 of 39 results

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Almost 200k on the O2 sensor and it was very tight. The new one from carparts went riSee More
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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.