Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for Buick Oxygen Sensors & Components

Select your vehicle for the best product fit

  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

Buick Oxygen Sensors & Components

< Back to View All
Engine & Drivetrain
  • Department
  • Brands
  • Prices

279 products about Buick Oxygen Sensors & Components found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM Buick Rear Oxygen Sensor Diagram - 19209808
    View Related Parts

    OEM (Genuine) Buick Rear Oxygen Sensor

    PartNumber: 19209808
    OEM Buick Rear Oxygen Sensor - 19209808
    Product Specifications
    • Other Names: Oxygen Sensor, Rear Oxygen Sensor
    • Item Dimensions: 8.6 x 3.3 x 3.3 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25333812, 12573168, 12583806, 19210711, 12575389, 19256731
    • Part Description: Buick Rear Oxygen Sensor
    More Info
    $77.93 MSRP: $147.04
    You Save: $69.11 (48%)
  • Denso Oxygen Sensor for Buick - 234-4561

    Denso® Oxygen Sensor for Buick

    PartNumber: 234-4561
    Product Specifications
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • OE Part Number: 19209816
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511119581
    • Wire Harness Length: 12.99" (329.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Buick Oxygen Sensor
    More Info
    $72.31
  • Delphi Oxygen Sensor for Buick - ES10920

    Delphi® Oxygen Sensor for Buick

    PartNumber: ES10920
    Product Specifications
    • Connector Shape: Square
    • Position: Front
    • Terminal Quantity: 5
    • Terminal Type: Blade
    • UPC: 689604146873
    • Wire Harness Length: 24" (600 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Buick Oxygen Sensor
    More Info
    $128.77
  • Spectra Premium Oxygen Sensor for Buick - OS5494

    Spectra Premium® Oxygen Sensor for Buick

    PartNumber: OS5494
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Trapeze
    • Installation Type: Screw
    • Overall Length: 17 15/16"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607538793
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Buick Oxygen Sensor
    More Info
    $18.82
  • Walker Products Wideband Premium Oxygen Sensor for Buick - 250-25128

    Walker Products® Wideband Premium Oxygen Sensor for Buick

    PartNumber: 250-25128
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 18.89"(479.806 mm)
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620117572
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.39"(390.906 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Buick Wideband Premium Oxygen Sensor
    More Info
    $104.62
  • NTK OE Type Oxygen Sensor for Buick - 21545

    NTK® OE Type Oxygen Sensor for Buick

    PartNumber: 21545
    Product Specifications
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295215456
    • Wire Quantity: 4
    • Wiring Harness Length: 17.7500
    • Part Description: Buick OE Type Oxygen Sensor
    More Info
    $56.90
  • OEM Buick Heated Oxygen Sensor Diagram - 12701634
    View Related Parts

    OEM (Genuine) Buick Heated Oxygen Sensor

    PartNumber: 12701634
    OEM Buick Heated Oxygen Sensor - 12701634
    Product Specifications
    • Item Dimensions: 6.9 x 2.3 x 2.0 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12663317
    • Part Description: Buick Heated Oxygen Sensor
    More Info
    $65.24 MSRP: $123.12
    You Save: $57.88 (48%)
  • Denso Oxygen Sensor for Buick - 234-4816

    Denso® Oxygen Sensor for Buick

    PartNumber: 234-4816
    Product Specifications
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511113282
    • Wire Harness Length: 20.59" (523 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Buick Oxygen Sensor
    More Info
    $55.24
  • Delphi Oxygen Sensor for Buick - ES20383

    Delphi® Oxygen Sensor for Buick

    PartNumber: ES20383
    Product Specifications
    • Connector Shape: Triangular
    • Overall Length: 13.6" (340 mm)
    • Position: Upstream
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604207321
    • Wire Harness Length: 12.4" (310 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Buick Oxygen Sensor
    More Info
    $90.56
  • Spectra Premium Oxygen Sensor for Buick - OS5461

    Spectra Premium® Oxygen Sensor for Buick

    PartNumber: OS5461
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Trapeze
    • Installation Type: Screw
    • Overall Length: 22 5/8"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607159714
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Buick Oxygen Sensor
    More Info
    $21.14
  • NTK OE Type Oxygen Sensor for Buick - 21071

    NTK® OE Type Oxygen Sensor for Buick

    PartNumber: 21071
    Product Specifications
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295210710
    • Wire Quantity: 4
    • Wiring Harness Length: 14.7500
    • Part Description: Buick OE Type Oxygen Sensor
    More Info
    $54.45
  • Denso Oxygen Sensor for Buick - 234-4821

    Denso® Oxygen Sensor for Buick

    PartNumber: 234-4821
    Product Specifications
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511113336
    • Wire Harness Length: 15.79" (401.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Buick Oxygen Sensor
    More Info
    $63.97
  • Delphi Oxygen Sensor for Buick - ES20009

    Delphi® Oxygen Sensor for Buick

    PartNumber: ES20009
    Product Specifications
    • Connector Shape: Triangular
    • Overall Length: 23.2" (580 mm)
    • Position: Upstream
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604145548
    • Wire Harness Length: 22" (550 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Buick Oxygen Sensor
    More Info
    $83.06
  • Walker Products Wideband Premium Oxygen Sensor for Buick - 250-25002

    Walker Products® Wideband Premium Oxygen Sensor for Buick

    PartNumber: 250-25002
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 24.72"(627.888 mm)
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620039997
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 21.18"(537.972 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Buick Wideband Premium Oxygen Sensor
    More Info
    $99.92
  • NTK OE Type Oxygen Sensor for Buick - 21546

    NTK® OE Type Oxygen Sensor for Buick

    PartNumber: 21546
    Product Specifications
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295215463
    • Wire Quantity: 4
    • Wiring Harness Length: 16.5000
    • Part Description: Buick OE Type Oxygen Sensor
    More Info
    $49.27
  • OEM Buick Front Oxygen Sensor Diagram - 12569429
    View Related Parts

    OEM (Genuine) Buick Front Oxygen Sensor

    PartNumber: 12569429
    OEM Buick Front Oxygen Sensor - 12569429
    Product Specifications
    • Other Names: Front Oxygen Sensor, Oxygen Sensor
    • Item Dimensions: 8.4 x 3.3 x 3.3 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Front Oxygen Sensor
    More Info
    $57.73 MSRP: $108.94
    You Save: $51.21 (48%)
  • Denso Oxygen Sensor for Buick - 234-4780

    Denso® Oxygen Sensor for Buick

    PartNumber: 234-4780
    Product Specifications
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511208834
    • Wire Harness Length: 17.13" (435.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Buick Oxygen Sensor
    More Info
    $54.73
  • Delphi Oxygen Sensor for Buick - ES20008

    Delphi® Oxygen Sensor for Buick

    PartNumber: ES20008
    Product Specifications
    • Connector Shape: Triangular
    • Position: Upstream
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604145531
    • Wire Harness Length: 15.2" (380 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Buick Oxygen Sensor
    More Info
    $76.25
  • Spectra Premium Oxygen Sensor for Buick - OS5541

    Spectra Premium® Oxygen Sensor for Buick

    PartNumber: OS5541
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Trapeze
    • Installation Type: Screw
    • Overall Length: 15 15/16"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607539264
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Buick Oxygen Sensor
    More Info
    $20.64
  • Walker Products Oxygen Sensor for Buick - 350-35041

    Walker Products® Oxygen Sensor for Buick

    PartNumber: 350-35041
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 24.72"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095078
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 21.18"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Buick Oxygen Sensor
    More Info
    $79.65
  • NTK OE Type Oxygen Sensor for Buick - 21023

    NTK® OE Type Oxygen Sensor for Buick

    PartNumber: 21023
    Product Specifications
    • Installation Type: Screw
    • Location: B1S2
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Thread Diameter: 0.71" (18 mm)
    • Wire Harness Length: 12.25" (311.2 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Buick OE Type Oxygen Sensor
    More Info
    $44.84
  • OEM Buick Lower Oxygen Sensor Diagram - 12612430
    View Related Parts

    OEM (Genuine) Buick Lower Oxygen Sensor

    PartNumber: 12612430
    OEM Buick Lower Oxygen Sensor - 12612430
    Product Specifications
    • Item Dimensions: 7.8 x 2.0 x 2.4 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Lower Oxygen Sensor
    More Info
    $75.26 MSRP: $136.80
    You Save: $61.54 (45%)
  • Denso Oxygen Sensor for Buick - 234-4565

    Denso® Oxygen Sensor for Buick

    PartNumber: 234-4565
    Product Specifications
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511121164
    • Wire Harness Length: 10.24" (260.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Buick Oxygen Sensor
    More Info
    $54.54
  • Delphi Oxygen Sensor for Buick - ES20088

    Delphi® Oxygen Sensor for Buick

    PartNumber: ES20088
    Product Specifications
    • Connector Shape: Triangular
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604145135
    • Wire Harness Length: 16" (400 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Buick Oxygen Sensor
    More Info
    $71.56
  • Spectra Premium Oxygen Sensor for Buick - OS5062

    Spectra Premium® Oxygen Sensor for Buick

    PartNumber: OS5062
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Trapeze
    • Installation Type: Screw
    • Overall Length: 20 1/16"
    • Position: Upstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 5
    • Thread: M18 X 1.5 mm
    • UPC: 671607155860
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Buick Oxygen Sensor
    More Info
    $18.82
  • Walker Products Premium Oxygen Sensor for Buick - 250-24619

    Walker Products® Premium Oxygen Sensor for Buick

    PartNumber: 250-24619
    Product Specifications
    • Connector Gender: Female
    • Overall Length: 13.9"(353.06 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620042225
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 10.35" (262.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Buick Premium Oxygen Sensor
    More Info
    $67.90
  • NTK OE Type Oxygen Sensor for Buick - 21516

    NTK® OE Type Oxygen Sensor for Buick

    PartNumber: 21516
    Product Specifications
    • 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: Buick OE Type Oxygen Sensor
    More Info
    $44.79
  • OEM Buick Front Oxygen Sensor Diagram - 19209807
    View Related Parts

    OEM (Genuine) Buick Front Oxygen Sensor

    PartNumber: 19209807
    OEM Buick Front Oxygen Sensor - 19209807
    Product Specifications
    • 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: Buick Front Oxygen Sensor
    More Info
    $94.49 MSRP: $178.30
    You Save: $83.81 (48%)
  • Denso Oxygen Sensor for Buick - 234-4566

    Denso® Oxygen Sensor for Buick

    PartNumber: 234-4566
    Product Specifications
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511121171
    • Wire Harness Length: 14.76" (374.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Buick Oxygen Sensor
    More Info
    $55.35
  • Delphi Oxygen Sensor for Buick - ES20352

    Delphi® Oxygen Sensor for Buick

    PartNumber: ES20352
    Product Specifications
    • Connector Shape: Square
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604201510
    • Wire Harness Length: 17.2" (430 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Buick Oxygen Sensor
    More Info
    $72.39
1-30 of 279 Results
< Previous
12345
Next >

Featured Buick Oxygen Sensors & Components by Models

Regal Reatta Skylark Enclave Park Avenue Riviera LeSabre LaCrosse Electra Century Encore Roadmaster Cascada Rendezvous Somerset Envision Lucerne Rainier Skyhawk Terraza