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Oxygen Sensors
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279 Products found

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  • $77.93 MSRP: $147.04
    You Save: $69.11 (48%)
    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
  • Denso Oxygen Sensor for Buick - 234-4561
    $72.31
    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
  • Delphi Oxygen Sensor for Buick - ES10920
    $128.77
    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
  • Spectra Premium Oxygen Sensor for Buick - OS5494
    $18.82
    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
  • Walker Products Wideband Premium Oxygen Sensor for Buick - 250-25128
    $104.62
    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
  • NTK OE Type Oxygen Sensor for Buick - 21545
    $56.90
    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
  • $65.24 MSRP: $123.12
    You Save: $57.88 (48%)
    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
  • Denso Oxygen Sensor for Buick - 234-4816
    $55.24
    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
  • Delphi Oxygen Sensor for Buick - ES20383
    $90.56
    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
  • Spectra Premium Oxygen Sensor for Buick - OS5461
    $21.14
    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
  • NTK OE Type Oxygen Sensor for Buick - 21071
    $54.45
    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
  • Denso Oxygen Sensor for Buick - 234-4821
    $63.97
    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
  • Delphi Oxygen Sensor for Buick - ES20009
    $83.06
    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
  • Walker Products Wideband Premium Oxygen Sensor for Buick - 250-25002
    $99.92
    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
  • NTK OE Type Oxygen Sensor for Buick - 21546
    $49.27
    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
  • $57.73 MSRP: $108.94
    You Save: $51.21 (48%)
    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
  • Denso Oxygen Sensor for Buick - 234-4780
    $54.73
    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
  • Delphi Oxygen Sensor for Buick - ES20008
    $76.25
    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
  • Spectra Premium Oxygen Sensor for Buick - OS5541
    $20.64
    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
  • Walker Products Oxygen Sensor for Buick - 350-35041
    $79.65
    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
  • NTK OE Type Oxygen Sensor for Buick - 21023
    $44.84
    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
  • $75.26 MSRP: $136.80
    You Save: $61.54 (45%)
    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
  • Denso Oxygen Sensor for Buick - 234-4565
    $54.54
    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
  • Delphi Oxygen Sensor for Buick - ES20088
    $71.56
    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
  • Spectra Premium Oxygen Sensor for Buick - OS5062
    $18.82
    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
  • Walker Products Premium Oxygen Sensor for Buick - 250-24619
    $67.90
    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
  • NTK OE Type Oxygen Sensor for Buick - 21516
    $44.79
    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
  • $94.49 MSRP: $178.30
    You Save: $83.81 (48%)
    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
  • Denso Oxygen Sensor for Buick - 234-4566
    $55.35
    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
  • Delphi Oxygen Sensor for Buick - ES20352
    $72.39
    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
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About Buick Oxygen Sensor

Buick models are sold in the United States and other parts of the world. It has consistently pushed the envelope of automotive design. Buick provides good parts, such as the oxygen sensor parts for car buyers. It usually works with the engine control module. In order to keep the vehicle performance and emission consistent. The vehicle's is equipped with a device known as the oxygen sensor parts. It makes the control of fuel injection and emission possible.
Buick has many merits. But problems arise after oxygen sensor parts have been used for a long period. The removal process for the oxygen sensor is as follows. First, disconnect the negative battery terminal. Next, locate the oxygen sensor. Then, use an oxygen sensor wrench to remove the sensor. And remove the nuts if needed. Finally, disconnect the electrical plug. Always remember to torque the new oxygen sensor parts to the recommended one. Apply anti-seize to the threads to avoid it from getting rusted and stuck in place. We guarantee consumers reasonable and affordable shipping. Get helpful parts at a low price with just a few clicks.