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Replacement and OEM Parts for 2011 Buick Regal Oxygen Sensor

2011 Buick Regal Oxygen Sensor

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2011 Buick Regal
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Oxygen Sensors
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  • OEM 2011 Buick Regal Upper Oxygen Sensor Diagram - 12616502
    View Related Parts

    OEM (Genuine) 2011 Buick Regal Upper Oxygen Sensor

    PartNumber: 12616502
    OEM 2011 Buick Regal Upper Oxygen Sensor - 12616502
    Product Specifications
    • Notes: 2.4 Liter; 2.0 Liter Turbo; Regal; 2.0l; Upstream;Regal; 2.4l; Upstream
    • Item Dimensions: 8.2 x 3.1 x 3.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12617648
    • Part Description: 2011 Buick Regal Upper Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | Base, CXL, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L ELECTRIC/GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
    $86.23 MSRP: $162.72
    You Save: $76.49 (48%)
  • Denso Oxygen Sensor for 2011 Buick Regal - 234-4526

    Denso® Oxygen Sensor for 2011 Buick Regal

    PartNumber: 234-4526
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511118843
    • Wire Harness Length: 16.38" (416.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | All Trims | 4 Cyl 2.0L
    • 2011 Buick Regal | All Trims | 4 Cyl 2.4L
    $39.35
  • Delphi Oxygen Sensor for 2011 Buick Regal - ES20009

    Delphi® Oxygen Sensor for 2011 Buick Regal

    PartNumber: ES20009
    Product Specifications
    • Notes: 21in Length
    • 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: 2011 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | CXL | 4 Cyl 2.0L
    • 2011 Buick Regal | CXL | 4 Cyl 2.4L
    $78.14
  • Walker Products Premium Oxygen Sensor for 2011 Buick Regal - 250-24492

    Walker Products® Premium Oxygen Sensor for 2011 Buick Regal

    PartNumber: 250-24492
    Product Specifications
    • Notes: B1S1
    • Connector Gender: Female
    • Overall Length: 22.76"(578.104 mm)
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620043741
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 19.21"(487.934 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Buick Regal Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | CXL | 4 Cyl 2.0L
    • 2011 Buick Regal | All Trims | 4 Cyl 2.4L
    $47.23
  • OEM 2011 Buick Regal Rear Oxygen Sensor Diagram - 12640115
    View Related Parts

    OEM (Genuine) 2011 Buick Regal Rear Oxygen Sensor

    PartNumber: 12640115
    OEM 2011 Buick Regal Rear Oxygen Sensor - 12640115
    Product Specifications
    • Notes: 2.0 Liter Turbo
    • Other Names: Oxygen Sensor, Rear Oxygen Sensor
    • Item Dimensions: 8.3 x 3.1 x 3.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2011 Buick Regal Rear Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | CXL, GS, Premium | 4 Cyl 2.0 L FLEX
    $99.07 MSRP: $186.94
    You Save: $87.87 (48%)
  • Denso Universal Fit Oxygen Sensor for 2011 Buick Regal - 234-4212

    Denso® Universal Fit Oxygen Sensor for 2011 Buick Regal

    PartNumber: 234-4212
    Product Specifications
    • Notes: OE Quality Universal Replacement Sensor
    • Installation Type: Screw
    • O2 Sensor Configuration: Universal
    • OE Part Number: 5C5Z9F472AA, 88Z9F472AB
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511142121
    • Wire Harness Length: 11.77" (299 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Buick Regal Universal Fit Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | All Trims | 4 Cyl 2.0L
    • 2011 Buick Regal | All Trims | 4 Cyl 2.4L
    $31.25
  • Delphi Oxygen Sensor for 2011 Buick Regal - ES20088

    Delphi® Oxygen Sensor for 2011 Buick Regal

    PartNumber: ES20088
    Product Specifications
    • Notes: 1st Design
    • 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: 2011 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | CXL | 4 Cyl 2.4L
    $67.31
  • Walker Products Premium Oxygen Sensor for 2011 Buick Regal - 250-24698

    Walker Products® Premium Oxygen Sensor for 2011 Buick Regal

    PartNumber: 250-24698
    Product Specifications
    • Notes: B1S2
    • Connector Gender: Female
    • Location: B1S2 Sensor
    • Overall Length: 20.79"(528.066 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620014215
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.24"(437.896 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Buick Regal Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | All Trims | 4 Cyl 2.4L
    $43.87
  • OEM 2011 Buick Regal Lower Oxygen Sensor Diagram - 12656543
    View Related Parts

    OEM (Genuine) 2011 Buick Regal Lower Oxygen Sensor

    PartNumber: 12656543
    OEM 2011 Buick Regal Lower Oxygen Sensor - 12656543
    Product Specifications
    • Notes: 2.4 Liter, W/Code: Aua; Regal; 2.4l; Downstream
    • Item Dimensions: 8.5 x 3.1 x 3.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12639693, 12646200
    • Part Description: 2011 Buick Regal Lower Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | Base, CXL, Premium | 4 Cyl 2.4 L ELECTRIC/GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
    $99.07 MSRP: $186.94
    You Save: $87.87 (48%)
  • Denso Oxygen Sensor for 2011 Buick Regal - 234-4673

    Denso® Oxygen Sensor for 2011 Buick Regal

    PartNumber: 234-4673
    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: 042511112179
    • Wire Harness Length: 21.65" (549.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | All Trims | 4 Cyl 2.0L
    • 2011 Buick Regal | All Trims | 4 Cyl 2.4L
    $37.47
  • Walker Products Premium Oxygen Sensor for 2011 Buick Regal - 250-241189

    Walker Products® Premium Oxygen Sensor for 2011 Buick Regal

    PartNumber: 250-241189
    Product Specifications
    • Notes: B1S2
    • Connector Gender: Female
    • Location: B1S2 Sensor
    • Overall Length: 13.77"(349.758 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620113628
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 10.43"(264.922 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Buick Regal Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | CXL | 4 Cyl 2.0L
    $39.06
  • OEM 2011 Buick Regal Rear Oxygen Sensor Diagram - 12618011
    View Related Parts

    OEM (Genuine) 2011 Buick Regal Rear Oxygen Sensor

    PartNumber: 12618011
    OEM 2011 Buick Regal Rear Oxygen Sensor - 12618011
    Product Specifications
    • Notes: 2.4 Liter, W/O Code: Aua
    • Other Names: Oxygen Sensor, Rear Oxygen Sensor
    • Item Dimensions: 2.1 x 16.8 x 1.0 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2011 Buick Regal Rear Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | CXL | 4 Cyl 2.4 L GAS
    $73.66 MSRP: $138.98
    You Save: $65.32 (47%)
  • Walker Products Oxygen Sensor for 2011 Buick Regal - 350-34633

    Walker Products® Oxygen Sensor for 2011 Buick Regal

    PartNumber: 350-34633
    Product Specifications
    • Notes: Upstream; B1S1
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 22.76"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620094439
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 19.21"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | CXL | 4 Cyl 2.0L
    • 2011 Buick Regal | All Trims | 4 Cyl 2.4L
    $34.90
  • Walker Products Oxygen Sensor for 2011 Buick Regal - 350-34489

    Walker Products® Oxygen Sensor for 2011 Buick Regal

    PartNumber: 350-34489
    Product Specifications
    • Notes: Downstream; B1S2
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: B1S2
    • Overall Length: 20.79"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620093036
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.24"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | All Trims | 4 Cyl 2.4L
    $35.05
  • Walker Products Oxygen Sensor for 2011 Buick Regal - 350-341047

    Walker Products® Oxygen Sensor for 2011 Buick Regal

    PartNumber: 350-341047
    Product Specifications
    • Notes: Downstream; B1S2
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 13.77"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620114540
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 10.43"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | CXL | 4 Cyl 2.0L
    $34.96
  • NTK OE Type Oxygen Sensor for 2011 Buick Regal - 21064

    NTK® OE Type Oxygen Sensor for 2011 Buick Regal

    PartNumber: 21064
    Product Specifications
    • Notes: B1S2; 1st Design; Square Connector; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295210642
    • Wire Quantity: 4
    • Wiring Harness Length: 15.0000
    • Part Description: 2011 Buick Regal OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | All Trims | 4 Cyl 2.4L
    $38.73
  • Spectra Premium Oxygen Sensor for 2011 Buick Regal - OS5541

    Spectra Premium® Oxygen Sensor for 2011 Buick Regal

    PartNumber: OS5541
    Product Specifications
    • Notes: Square Connector; 1st Design; Bank 1 Sensor 2
    • 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: 2011 Buick Regal Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Buick Regal | All Trims | 4 Cyl 2.4L
  • OEM 2011 Buick Regal Oxygen Sensor Diagram - 12629695
    View Related Parts

    OEM (Genuine) 2011 Buick Regal Oxygen Sensor

    PartNumber: 12629695
    OEM 2011 Buick Regal Oxygen Sensor - 12629695
    Product Specifications
    • Notes: Regal; 2.0l; Downstream
    • Part Description: 2011 Buick Regal Oxygen Sensor
    Vehicle Fitment
    • 2011 Buick Regal | CXL | 4 Cyl 2.0 L FLEX