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Replacement and OEM Parts for 2003 Chevrolet Impala Oxygen Sensor

2003 Chevrolet Impala Oxygen Sensor

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2003 Chevrolet Impala
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Oxygen Sensors
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  • OEM 2003 Chevrolet Impala Front Oxygen Sensor Diagram - 19178958
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Impala Front Oxygen Sensor

    PartNumber: 19178958
    OEM 2003 Chevrolet Impala Front Oxygen Sensor - 19178958
    Product Specifications
    • Notes: 3.8 Liter, On Manifold; Impala, Monte Carlo; 3.8l; Front
    • Other Names: Front Oxygen Sensor, Manifold, Oxygen Sensor
    • Item Dimensions: 7.9 x 2.1 x 2.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25312203, 25178022, 25164488, 25312211
    • Part Description: 2003 Chevrolet Impala Front Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | Base, LS, LS Sport, Police | 6 Cyl 3.4 L GAS, 6 Cyl 3.8 L GAS
    $66.59 MSRP: $125.66
    You Save: $59.07 (48%)
  • Denso Universal Fit Oxygen Sensor for 2003 Chevrolet Impala - 234-4000

    Denso® Universal Fit Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: 234-4000
    Product Specifications
    • Notes: OE Quality Universal Replacement Sensor
    • Installation Type: Screw
    • O2 Sensor Configuration: Universal
    • OE Part Number: 000 540 45 17
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511140004
    • Wire Harness Length: 11.77" (299 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Impala Universal Fit Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.8L
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.4L
    $34.49
  • Delphi Oxygen Sensor for 2003 Chevrolet Impala - ES20002

    Delphi® Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: ES20002
    Product Specifications
    • Notes: 18in Length
    • Connector Shape: Square
    • Position: Rear
    • Sensor Type: Non Heated
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604148037
    • Wire Harness Length: 12.8" (320 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Chevrolet Impala Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | Base | 6 Cyl 3.8L
    • 2003 Chevrolet Impala | LS | 6 Cyl 3.8L
    • 2003 Chevrolet Impala | Base | 6 Cyl 3.4L
    • 2003 Chevrolet Impala | LS Sport | 6 Cyl 3.8L
    Show More
    $49.52
  • Spectra Premium Oxygen Sensor for 2003 Chevrolet Impala - OS5042

    Spectra Premium® Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: OS5042
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Square
    • Installation Type: Screw
    • Overall Length: 16 1/8"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607155037
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Chevrolet Impala Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.8L
    $17.62
  • OEM 2003 Chevrolet Impala Front Oxygen Sensor Diagram - 12559850
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Impala Front Oxygen Sensor

    PartNumber: 12559850
    OEM 2003 Chevrolet Impala Front Oxygen Sensor - 12559850
    Product Specifications
    • Notes: 3.4 Liter, 2002-05, On Manifold; Impala, Monte Carlo; 3.4l; Front
    • Other Names: Front Oxygen Sensor, Oxygen Sensor
    • Item Dimensions: 8.4 x 3.4 x 3.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Impala Front Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | Base | 6 Cyl 3.4 L GAS
    $63.27 MSRP: $119.40
    You Save: $56.13 (48%)
  • NTK OE Type Oxygen Sensor for 2003 Chevrolet Impala - 21516

    NTK® OE Type Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: 21516
    Product Specifications
    • Notes: B1S1; OE Equivalent Design
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295215166
    • Wire Quantity: 4
    • Wiring Harness Length: 15.7500
    • Part Description: 2003 Chevrolet Impala OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.4L
    $41.59
  • Walker Products Premium Oxygen Sensor for 2003 Chevrolet Impala - 250-24340

    Walker Products® Premium Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: 250-24340
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 13.7"(347.98 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620041556
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 10.16"(258.064 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Impala Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.8L
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.4L
    $37.73
  • Denso Universal Fit Oxygen Sensor for 2003 Chevrolet Impala - 234-4209

    Denso® Universal Fit Oxygen Sensor for 2003 Chevrolet Impala

    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 Impala Universal Fit Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.4L
    $41.03
  • Delphi Oxygen Sensor for 2003 Chevrolet Impala - ES20319

    Delphi® Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: ES20319
    Product Specifications
    • Notes: 17in Cone Length
    • Connector Shape: Square
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604188309
    • Wire Harness Length: 12.4" (310 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Chevrolet Impala Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | Base | 6 Cyl 3.4L
    $49.29
  • Spectra Premium Oxygen Sensor for 2003 Chevrolet Impala - OS5047

    Spectra Premium® Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: OS5047
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Square
    • Installation Type: Screw
    • Overall Length: 17 5/16"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607155105
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Chevrolet Impala Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.4L
    $17.58
  • OEM 2003 Chevrolet Impala Oxygen Sensor Diagram - 19178747
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Impala Oxygen Sensor

    PartNumber: 19178747
    OEM 2003 Chevrolet Impala Oxygen Sensor - 19178747
    Product Specifications
    • Notes: 3.4 Liter, 2002-05, Post Converter; 3.8 Liter, Post Converter; Impala, Monte Carlo; 3.4l; Rear;Impala, Monte Carlo; 3.8l; Rear
    • Other Names: Oxygen Sensor
    • Item Dimensions: 7.7 x 2.0 x 2.4 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25318321
    • Replaced by: 19355307
    • Part Description: 2003 Chevrolet Impala Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | Base, LS, LS Sport, Police, SS | 6 Cyl 3.4 L GAS, 6 Cyl 3.8 L GAS
    $83.51 MSRP: $151.86
    You Save: $68.35 (46%)
  • Walker Products Premium Oxygen Sensor for 2003 Chevrolet Impala - 250-24018

    Walker Products® Premium Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: 250-24018
    Product Specifications
    • Connector Gender: Female
    • Overall Length: 15.87"(403.098 mm)
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620017902
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 12.32"(312.928 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Impala Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.8L
    $34.11
  • Denso Oxygen Sensor for 2003 Chevrolet Impala - 234-4650

    Denso® Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: 234-4650
    Product Specifications
    • Notes: DENSO is the OE Manufacturer / Oxygen Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511146501
    • Wire Harness Length: 15.55" (395 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Impala Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.4L
    $33.58
  • Delphi Oxygen Sensor for 2003 Chevrolet Impala - ES20001

    Delphi® Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: ES20001
    Product Specifications
    • Notes: Heated;15in Length
    • Connector Shape: Square
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604148020
    • Wire Harness Length: 12.4" (310 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Chevrolet Impala Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | Base | 6 Cyl 3.8L
    • 2003 Chevrolet Impala | LS | 6 Cyl 3.8L
    • 2003 Chevrolet Impala | LS Sport | 6 Cyl 3.8L
    Show More
    $41.90
  • Walker Products Premium Oxygen Sensor for 2003 Chevrolet Impala - 250-24269

    Walker Products® Premium Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: 250-24269
    Product Specifications
    • Connector Gender: Female
    • Overall Length: 16.85"(427.99 mm)
    • Position: Upstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620041068
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"(338.074 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Impala Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.4L
    $36.96
  • Denso Oxygen Sensor for 2003 Chevrolet Impala - 234-4087

    Denso® Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: 234-4087
    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: 042511140875
    • Wire Harness Length: 12.2" (309.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Impala Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.8L
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.4L
    $31.87
  • Walker Products Oxygen Sensor for 2003 Chevrolet Impala - 350-34076

    Walker Products® Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: 350-34076
    Product Specifications
    • Notes: Downstream
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 13.7"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620089008
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 10.16"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Impala Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.8L
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.4L
    $26.93
  • Denso Oxygen Sensor for 2003 Chevrolet Impala - 234-4018

    Denso® Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: 234-4018
    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: 042511140189
    • Wire Harness Length: 15.35" (389.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Impala Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.8L
    $28.23
  • Walker Products Oxygen Sensor for 2003 Chevrolet Impala - 350-34412

    Walker Products® Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: 350-34412
    Product Specifications
    • Notes: Upstream
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 16.85"
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620092275
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Impala Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.4L
    $31.13
  • Walker Products Oxygen Sensor for 2003 Chevrolet Impala - 350-34525

    Walker Products® Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: 350-34525
    Product Specifications
    • Notes: Upstream
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 15.87"
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620093388
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 12.32"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Impala Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.8L
    $25.97
  • NTK OE Type Oxygen Sensor for 2003 Chevrolet Impala - 21528

    NTK® OE Type Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: 21528
    Product Specifications
    • Notes: B1S2; OE Equivalent Design
    • Installation Type: Screw
    • Location: B1S2
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 087295215289
    • Wire Harness Length: 12.5" (317.5 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Chevrolet Impala OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.8L
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.4L
    $40.04
  • NTK OE Type Oxygen Sensor for 2003 Chevrolet Impala - 21539

    NTK® OE Type Oxygen Sensor for 2003 Chevrolet Impala

    PartNumber: 21539
    Product Specifications
    • Notes: B1S1; OE Equivalent Design
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295215395
    • Wire Quantity: 4
    • Wiring Harness Length: 15.2500
    • Part Description: 2003 Chevrolet Impala OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Impala | All Trims | 6 Cyl 3.8L
    $43.86