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Replacement and OEM Parts for 2003 Chevrolet Trailblazer Oxygen Sensor

2003 Chevrolet Trailblazer Oxygen Sensor

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2003 Chevrolet Trailblazer
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Oxygen Sensors
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  • OEM 2003 Chevrolet Trailblazer Front Oxygen Sensor Diagram - 12577588
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Trailblazer Front Oxygen Sensor

    PartNumber: 12577588
    OEM 2003 Chevrolet Trailblazer Front Oxygen Sensor - 12577588
    Product Specifications
    • Notes: 4.2 Liter; All Models; 4.2l; Front
    • Other Names: Front Oxygen Sensor, Oxygen Sensor
    • Item Dimensions: 8.4 x 3.1 x 3.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 24577273
    • Part Description: 2003 Chevrolet Trailblazer Front Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
    $65.78 MSRP: $124.16
    You Save: $58.38 (48%)
  • Denso Universal Fit Oxygen Sensor for 2003 Chevrolet Trailblazer - 234-4209

    Denso® Universal Fit Oxygen Sensor for 2003 Chevrolet Trailblazer

    PartNumber: 234-4209
    Product Specifications
    • Notes: OE Quality Universal Replacement Sensor
    • Installation Type: Threaded
    • O2 Sensor Configuration: Universal
    • OE Part Number: 56028232AA, 56028233AA, 56028235AA, 56041345AD, 89465-52200
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511142091
    • Wire Harness Length: 11.77" (299 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Trailblazer Universal Fit Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $41.03
  • Delphi Oxygen Sensor for 2003 Chevrolet Trailblazer - ES20117

    Delphi® Oxygen Sensor for 2003 Chevrolet Trailblazer

    PartNumber: ES20117
    Product Specifications
    • Notes: 17in Cone Length
    • Connector Shape: Square
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604145296
    • Wire Harness Length: 17.2" (430 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Chevrolet Trailblazer Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | LS | 6 Cyl 4.2L
    • 2003 Chevrolet Trailblazer | LT | 6 Cyl 4.2L
    • 2003 Chevrolet Trailblazer | LTZ | 6 Cyl 4.2L
    • 2003 Chevrolet Trailblazer | North Face | 6 Cyl 4.2L
    Show More
    $51.81
  • Spectra Premium Oxygen Sensor for 2003 Chevrolet Trailblazer - OS5058

    Spectra Premium® Oxygen Sensor for 2003 Chevrolet Trailblazer

    PartNumber: OS5058
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Square
    • Installation Type: Screw
    • Overall Length: 17 11/16"
    • Position: Upstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607155693
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Chevrolet Trailblazer Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $18.36
  • Walker Products Premium Oxygen Sensor for 2003 Chevrolet Trailblazer - 250-24355

    Walker Products® Premium Oxygen Sensor for 2003 Chevrolet Trailblazer

    PartNumber: 250-24355
    Product Specifications
    • Connector Gender: Female
    • Overall Length: 18.03"(457.962 mm)
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620041693
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 14.49"(368.046 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Trailblazer Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $39.05
  • OEM 2003 Chevrolet Trailblazer Front Oxygen Sensor Diagram - 12578624
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Trailblazer Front Oxygen Sensor

    PartNumber: 12578624
    OEM 2003 Chevrolet Trailblazer Front Oxygen Sensor - 12578624
    Product Specifications
    • Notes: 4.2 Liter; All Models; 4.2l; Rear
    • Item Dimensions: 8.7 x 3.3 x 3.3 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 24577303
    • Part Description: 2003 Chevrolet Trailblazer Front Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
    $99.07 MSRP: $186.94
    You Save: $87.87 (48%)
  • Denso Oxygen Sensor for 2003 Chevrolet Trailblazer - 234-4112

    Denso® Oxygen Sensor for 2003 Chevrolet Trailblazer

    PartNumber: 234-4112
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511141124
    • Wire Harness Length: 16.93" (430 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Trailblazer Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $40.61
  • Delphi Oxygen Sensor for 2003 Chevrolet Trailblazer - ES20113

    Delphi® Oxygen Sensor for 2003 Chevrolet Trailblazer

    PartNumber: ES20113
    Product Specifications
    • Notes: 9in Length
    • Connector Shape: Square
    • Position: Rear Passenger Side
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604145265
    • Wire Harness Length: 12.4" (310 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Chevrolet Trailblazer Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | LTZ | 6 Cyl 4.2L
    • 2003 Chevrolet Trailblazer | North Face | 6 Cyl 4.2L
    • 2003 Chevrolet Trailblazer | LS | 6 Cyl 4.2L
    • 2003 Chevrolet Trailblazer | LT | 6 Cyl 4.2L
    Show More
    $44.84
  • Spectra Premium Oxygen Sensor for 2003 Chevrolet Trailblazer - OS5199

    Spectra Premium® Oxygen Sensor for 2003 Chevrolet Trailblazer

    PartNumber: OS5199
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Square
    • Installation Type: Screw
    • Overall Length: 13 1/8"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607156812
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Chevrolet Trailblazer Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $18.47
  • Walker Products Premium Oxygen Sensor for 2003 Chevrolet Trailblazer - 250-24339

    Walker Products® Premium Oxygen Sensor for 2003 Chevrolet Trailblazer

    PartNumber: 250-24339
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 18.82"(478.028 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620041549
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.28"(388.112 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Trailblazer Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $37.93
  • Denso Oxygen Sensor for 2003 Chevrolet Trailblazer - 234-4285

    Denso® Oxygen Sensor for 2003 Chevrolet Trailblazer

    PartNumber: 234-4285
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • OE Part Number: 19209805
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511113039
    • Wire Harness Length: 13.19" (335 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Trailblazer Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $33.23
  • Walker Products Oxygen Sensor for 2003 Chevrolet Trailblazer - 350-34423

    Walker Products® Oxygen Sensor for 2003 Chevrolet Trailblazer

    PartNumber: 350-34423
    Product Specifications
    • Notes: Upstream
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: B2S1
    • Overall Length: 18.03"
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620092381
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 14.49"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Trailblazer Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $33.01
  • Walker Products Oxygen Sensor for 2003 Chevrolet Trailblazer - 350-34225

    Walker Products® Oxygen Sensor for 2003 Chevrolet Trailblazer

    PartNumber: 350-34225
    Product Specifications
    • Notes: Downstream
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 18.82"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620090455
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.28"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Trailblazer Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $31.75
  • NTK OE Type Oxygen Sensor for 2003 Chevrolet Trailblazer - 21044

    NTK® OE Type Oxygen Sensor for 2003 Chevrolet Trailblazer

    PartNumber: 21044
    Product Specifications
    • Notes: B1S2; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295210444
    • Wire Quantity: 4
    • Wiring Harness Length: 12.2500
    • Part Description: 2003 Chevrolet Trailblazer OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $35.53
  • NTK OE Type Oxygen Sensor for 2003 Chevrolet Trailblazer - 21049

    NTK® OE Type Oxygen Sensor for 2003 Chevrolet Trailblazer

    PartNumber: 21049
    Product Specifications
    • Notes: B1S1; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295210499
    • Wire Quantity: 4
    • Wiring Harness Length: 16.7500
    • Part Description: 2003 Chevrolet Trailblazer OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $40.22