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Replacement and OEM Parts for 2003 Buick Regal Oxygen Sensor

2003 Buick Regal Oxygen Sensor

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2003 Buick Regal
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Oxygen Sensors
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  • OEM 2003 Buick Regal Front Oxygen Sensor Diagram - 19209807
    View Related Parts

    OEM (Genuine) 2003 Buick Regal Front Oxygen Sensor

    PartNumber: 19209807
    OEM 2003 Buick Regal Front Oxygen Sensor - 19209807
    Product Specifications
    • Notes: Post Converter
    • Item Dimensions: 8.6 x 3.2 x 3.3 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12570149, 12572772, 12574924
    • Part Description: 2003 Buick Regal Front Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | GS, LS | 6 Cyl 3.8 L GAS
    $63.62 MSRP: $120.06
    You Save: $56.44 (48%)
  • Denso Universal Fit Oxygen Sensor for 2003 Buick Regal - 234-4000

    Denso® Universal Fit Oxygen Sensor for 2003 Buick Regal

    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 Buick Regal Universal Fit Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | 6 Cyl 3.8L
    $42.92
  • Delphi Oxygen Sensor for 2003 Buick Regal - ES20002

    Delphi® Oxygen Sensor for 2003 Buick Regal

    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 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | GS | 6 Cyl 3.8L
    • 2003 Buick Regal | LS | 6 Cyl 3.8L
    $49.52
  • Spectra Premium Oxygen Sensor for 2003 Buick Regal - OS5042

    Spectra Premium® Oxygen Sensor for 2003 Buick Regal

    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 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | 6 Cyl 3.8L
    $23.79
  • Walker Products Premium Oxygen Sensor for 2003 Buick Regal - 250-24340

    Walker Products® Premium Oxygen Sensor for 2003 Buick Regal

    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 Buick Regal Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | 6 Cyl 3.8L
    $34.68
  • OEM 2003 Buick Regal Front Oxygen Sensor Diagram - 19178958
    View Related Parts

    OEM (Genuine) 2003 Buick Regal Front Oxygen Sensor

    PartNumber: 19178958
    OEM 2003 Buick Regal Front Oxygen Sensor - 19178958
    Product Specifications
    • Notes: At Manifold; 3.8L; Front;All Models; 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 Buick Regal Front Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
    $64.84 MSRP: $122.36
    You Save: $57.52 (48%)
  • Denso Oxygen Sensor for 2003 Buick Regal - 234-4087

    Denso® Oxygen Sensor for 2003 Buick Regal

    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 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | 6 Cyl 3.8L
    $31.24
  • Delphi Oxygen Sensor for 2003 Buick Regal - ES20001

    Delphi® Oxygen Sensor for 2003 Buick Regal

    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 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | GS | 6 Cyl 3.8L
    • 2003 Buick Regal | LS | 6 Cyl 3.8L
    $41.90
  • Walker Products Premium Oxygen Sensor for 2003 Buick Regal - 250-24018

    Walker Products® Premium Oxygen Sensor for 2003 Buick Regal

    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 Buick Regal Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | 6 Cyl 3.8L
    $32.48
  • OEM 2003 Buick Regal Oxygen Sensor Diagram - 19178747
    View Related Parts

    OEM (Genuine) 2003 Buick Regal Oxygen Sensor

    PartNumber: 19178747
    OEM 2003 Buick Regal Oxygen Sensor - 19178747
    Product Specifications
    • Notes: 3.8L; Rear;All Models; 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 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
    $81.31 MSRP: $147.86
    You Save: $66.55 (46%)
  • Denso Oxygen Sensor for 2003 Buick Regal - 234-4018

    Denso® Oxygen Sensor for 2003 Buick Regal

    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 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | 6 Cyl 3.8L
    $28.23
  • Walker Products Oxygen Sensor for 2003 Buick Regal - 350-34076

    Walker Products® Oxygen Sensor for 2003 Buick Regal

    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 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | 6 Cyl 3.8L
    $26.93
  • Walker Products Oxygen Sensor for 2003 Buick Regal - 350-34525

    Walker Products® Oxygen Sensor for 2003 Buick Regal

    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 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | 6 Cyl 3.8L
    $25.97
  • NTK OE Type Oxygen Sensor for 2003 Buick Regal - 21528

    NTK® OE Type Oxygen Sensor for 2003 Buick Regal

    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 Buick Regal OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | 6 Cyl 3.8L
    $40.04
  • NTK OE Type Oxygen Sensor for 2003 Buick Regal - 21539

    NTK® OE Type Oxygen Sensor for 2003 Buick Regal

    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 Buick Regal OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | 6 Cyl 3.8L
    $43.86