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Replacement and OEM Parts for Cadillac STS Oxygen Sensor
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Cadillac STS Oxygen Sensor

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Oxygen Sensors
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  • OEM Cadillac STS Rear Oxygen Sensor Diagram - 12590035
    View Related Parts

    OEM (Genuine) Cadillac STS Rear Oxygen Sensor

    PartNumber: 12590035
    OEM Cadillac STS Rear Oxygen Sensor - 12590035
    Product Specifications
    • Other Names: Oxygen Sensor, Rear Oxygen Sensor
    • Item Dimensions: 8.6 x 3.4 x 3.4 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac STS Rear Oxygen Sensor
    More Info
    $82.04 MSRP: $154.82
    You Save: $72.78 (48%)
  • Denso Air Fuel Ratio Sensor for Cadillac STS - 234-5110

    Denso® Air Fuel Ratio Sensor for Cadillac STS

    PartNumber: 234-5110
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116047
    • Wire Harness Length: 11.46" (291.1 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Cadillac STS Air Fuel Ratio Sensor
    More Info
    $110.19
  • OEM Cadillac STS Front Oxygen Sensor Diagram - 19353381
    View Related Parts

    OEM (Genuine) Cadillac STS Front Oxygen Sensor

    PartNumber: 19353381
    OEM Cadillac STS Front Oxygen Sensor - 19353381
    Product Specifications
    • Other Names: Front Oxygen Sensor, Oxygen Sensor
    • Item Dimensions: 8.1 x 3.1 x 3.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12594935
    • Part Description: Cadillac STS Front Oxygen Sensor
    More Info
    $126.11 MSRP: $237.96
    You Save: $111.85 (48%)
  • Delphi Oxygen Sensor for Cadillac STS - ES10923

    Delphi® Oxygen Sensor for Cadillac STS

    PartNumber: ES10923
    Product Specifications
    • Connector Shape: Square
    • Position: Upstream
    • Terminal Quantity: 5
    • Terminal Type: Blade
    • Thread: 18 x 1.5 mm
    • UPC: 689604146903
    • Wire Harness Length: 24" (600 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $140.73
  • Spectra Premium Wideband Oxygen Sensor for Cadillac STS - OS6044

    Spectra Premium® Wideband Oxygen Sensor for Cadillac STS

    PartNumber: OS6044
    Product Specifications
    • Connector Shape: Rectangular
    • Installation Type: Screw
    • Overall Length: 24-15/16"
    • Position: Upstream Driver Side
    • Terminal Quantity: 6/3
    • UPC: 671607161861
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Cadillac STS Wideband Oxygen Sensor
    More Info
    $44.44
  • Walker Products Wideband Premium Oxygen Sensor for Cadillac STS - 250-25038

    Walker Products® Wideband Premium Oxygen Sensor for Cadillac STS

    PartNumber: 250-25038
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 16.85"(427.99 mm)
    • Position: Upstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018626
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"(338.074 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Cadillac STS Wideband Premium Oxygen Sensor
    More Info
    $125.63
  • Denso Oxygen Sensor for Cadillac STS - 234-4338

    Denso® Oxygen Sensor for Cadillac STS

    PartNumber: 234-4338
    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: 042511113176
    • Wire Harness Length: 31.5" (800.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $84.43
  • OEM Cadillac STS Rear Oxygen Sensor Diagram - 12616202
    View Related Parts

    OEM (Genuine) Cadillac STS Rear Oxygen Sensor

    PartNumber: 12616202
    OEM Cadillac STS Rear Oxygen Sensor - 12616202
    Product Specifications
    • Other Names: Oxygen Sensor, Rear Oxygen Sensor
    • Item Dimensions: 8.4 x 3.3 x 3.3 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac STS Rear Oxygen Sensor
    More Info
    $126.49 MSRP: $238.68
    You Save: $112.19 (48%)
  • Delphi Oxygen Sensor for Cadillac STS - ES20009

    Delphi® Oxygen Sensor for Cadillac STS

    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: Cadillac STS Oxygen Sensor
    More Info
    $78.14
  • Spectra Premium Oxygen Sensor for Cadillac STS - OS5502

    Spectra Premium® Oxygen Sensor for Cadillac STS

    PartNumber: OS5502
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Trapeze
    • Installation Type: Screw
    • Overall Length: 22 1/4"
    • Position: Front
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607538878
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $18.36
  • Walker Products Oxygen Sensor for Cadillac STS - 350-35013

    Walker Products® Oxygen Sensor for Cadillac STS

    PartNumber: 350-35013
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 16.85"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620094798
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $85.05
  • Denso Oxygen Sensor for Cadillac STS - 234-4819

    Denso® Oxygen Sensor for Cadillac STS

    PartNumber: 234-4819
    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: 042511113312
    • Wire Harness Length: 14.17" (359.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $66.34
  • OEM Cadillac STS Front Oxygen Sensor Diagram - 12596327
    View Related Parts

    OEM (Genuine) Cadillac STS Front Oxygen Sensor

    PartNumber: 12596327
    OEM Cadillac STS Front Oxygen Sensor - 12596327
    Product Specifications
    • Other Names: Front Oxygen Sensor, Oxygen Sensor
    • Item Dimensions: 8.4 x 3.4 x 3.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac STS Front Oxygen Sensor
    More Info
    $142.91 MSRP: $269.65
    You Save: $126.74 (48%)
  • Delphi Oxygen Sensor for Cadillac STS - ES20355

    Delphi® Oxygen Sensor for Cadillac STS

    PartNumber: ES20355
    Product Specifications
    • Connector Shape: Triangular
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604201534
    • Wire Harness Length: 20" (500 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $55.59
  • Spectra Premium Oxygen Sensor for Cadillac STS - OS5509

    Spectra Premium® Oxygen Sensor for Cadillac STS

    PartNumber: OS5509
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Square
    • Installation Type: Screw
    • Overall Length: 14 15/16"
    • Position: Downstream Driver Side
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607538946
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $20.63
  • Walker Products Wideband Premium Oxygen Sensor for Cadillac STS - 250-25005

    Walker Products® Wideband Premium Oxygen Sensor for Cadillac STS

    PartNumber: 250-25005
    Product Specifications
    • Connector Gender: Male
    • Location: B1S1 Sensor
    • Overall Length: 24.72"(627.888 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620039805
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 21.18"(537.972 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Cadillac STS Wideband Premium Oxygen Sensor
    More Info
    $81.96
  • Denso Oxygen Sensor for Cadillac STS - 234-4341

    Denso® Oxygen Sensor for Cadillac STS

    PartNumber: 234-4341
    Product Specifications
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511113190
    • Wire Harness Length: 25.59" (650 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $45.21
  • OEM Cadillac STS Front Oxygen Sensor Diagram - 12575657
    View Related Parts

    OEM (Genuine) Cadillac STS Front Oxygen Sensor

    PartNumber: 12575657
    OEM Cadillac STS Front Oxygen Sensor - 12575657
    Product Specifications
    • Other Names: Front Oxygen Sensor, Oxygen Sensor
    • Item Dimensions: 8.4 x 3.3 x 3.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac STS Front Oxygen Sensor
    More Info
    $143.60 MSRP: $270.97
    You Save: $127.37 (48%)
  • Delphi Oxygen Sensor for Cadillac STS - ES20095

    Delphi® Oxygen Sensor for Cadillac STS

    PartNumber: ES20095
    Product Specifications
    • Connector Shape: Square
    • Position: Rear
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604144763
    • Wire Harness Length: 16" (400 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $53.01
  • Spectra Premium Oxygen Sensor for Cadillac STS - OS5552

    Spectra Premium® Oxygen Sensor for Cadillac STS

    PartNumber: OS5552
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Square
    • Installation Type: Screw
    • Overall Length: 15 3/4"
    • Position: Downstream Driver Side
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607539370
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $13.98
  • Walker Products Oxygen Sensor for Cadillac STS - 350-35009

    Walker Products® Oxygen Sensor for Cadillac STS

    PartNumber: 350-35009
    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: 724620094750
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 21.18"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $70.21
  • Denso Oxygen Sensor for Cadillac STS - 234-4244

    Denso® Oxygen Sensor for Cadillac STS

    PartNumber: 234-4244
    Product Specifications
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116986
    • Wire Harness Length: 12.6" (320 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $45.34
  • OEM Cadillac STS Rear Oxygen Sensor Diagram - 12601266
    View Related Parts

    OEM (Genuine) Cadillac STS Rear Oxygen Sensor

    PartNumber: 12601266
    OEM Cadillac STS Rear Oxygen Sensor - 12601266
    Product Specifications
    • Other Names: Oxygen Sensor, Rear Oxygen Sensor
    • Item Dimensions: 8.1 x 2.0 x 2.3 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac STS Rear Oxygen Sensor
    More Info
    $39.07 MSRP: $73.74
    You Save: $34.67 (48%)
  • Delphi Oxygen Sensor for Cadillac STS - ES20117

    Delphi® Oxygen Sensor for Cadillac STS

    PartNumber: ES20117
    Product Specifications
    • Connector Shape: Square
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604145296
    • Wire Harness Length: 17.2" (430 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $51.81
  • Walker Products Premium Oxygen Sensor for Cadillac STS - 250-24722

    Walker Products® Premium Oxygen Sensor for Cadillac STS

    PartNumber: 250-24722
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 33.58"(852.932 mm)
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620014338
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 30.04"(763.016 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Cadillac STS Premium Oxygen Sensor
    More Info
    $63.13
  • Denso Universal Fit Oxygen Sensor for Cadillac STS - 234-4212

    Denso® Universal Fit Oxygen Sensor for Cadillac STS

    PartNumber: 234-4212
    Product Specifications
    • 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: Cadillac STS Universal Fit Oxygen Sensor
    More Info
    $31.25
  • OEM Cadillac STS Oxygen Sensor Diagram - 12597912
    View Related Parts

    OEM (Genuine) Cadillac STS Oxygen Sensor

    PartNumber: 12597912
    OEM Cadillac STS Oxygen Sensor - 12597912
    Product Specifications
    • Other Names: Oxygen Sensor
    • Item Dimensions: 8.3 x 3.1 x 3.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $173.95 MSRP: $328.22
    You Save: $154.27 (48%)
  • Delphi Oxygen Sensor for Cadillac STS - ES20113

    Delphi® Oxygen Sensor for Cadillac STS

    PartNumber: ES20113
    Product Specifications
    • Connector Shape: Square
    • Position: Rear Passenger Side
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604145265
    • Wire Harness Length: 12.4" (310 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $44.84
  • Walker Products Premium Oxygen Sensor for Cadillac STS - 250-24324

    Walker Products® Premium Oxygen Sensor for Cadillac STS

    PartNumber: 250-24324
    Product Specifications
    • Connector Gender: Female
    • Overall Length: 15.87"(403.098 mm)
    • Position: Upstream Front
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620044274
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 12.32"(312.928 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Cadillac STS Premium Oxygen Sensor
    More Info
    $70.48
  • Denso Oxygen Sensor for Cadillac STS - 234-4673

    Denso® Oxygen Sensor for Cadillac STS

    PartNumber: 234-4673
    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: 042511112179
    • Wire Harness Length: 21.65" (549.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Cadillac STS Oxygen Sensor
    More Info
    $37.47
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