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Cadillac ATS Oxygen Sensor Replacement

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  1. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Downstream or Upstream (Walker Products)

    2013-2019 Cadillac ATS Oxygen Sensor - Downstream or Upstream (Walker Products)

    Partslink #: 350-34939

    B1S2

    $56.98 View part →
  2. ✓ In Stock 2016-2017 Cadillac ATS Oxygen Sensor - Upstream (Denso)

    2016-2017 Cadillac ATS Oxygen Sensor - Upstream (Denso)

    Partslink #: 234-8054

    O.E. Quality Direct Fit Replacement Sensor

    $58.11 View part →
  3. ✓ In Stock 2016-2017 Cadillac ATS Oxygen Sensor (ACDelco)

    2016-2017 Cadillac ATS Oxygen Sensor (ACDelco)

    Partslink #: 12666671
    $60.07 View part →
  4. ✓ In Stock 2016-2017 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    2016-2017 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 350-341064

    B2S1

    $60.48 View part →
  5. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Downstream or Downstream Left (Denso)

    2013-2019 Cadillac ATS Oxygen Sensor - Downstream or Downstream Left (Denso)

    Partslink #: 234-4565

    O.E. Quality Direct Fit Replacement Sensor

    $85.65 View part →
  6. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    2013-2019 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    Partslink #: 350-34003

    B2S2

    $64.49 View part →
  7. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Upstream or Upstream Left (Denso)

    2013-2019 Cadillac ATS Oxygen Sensor - Upstream or Upstream Left (Denso)

    Partslink #: 234-4441

    O.E. Quality Direct Fit Replacement Sensor

    $86.26 View part →
  8. ✓ In Stock 2013-2017 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right or Upstream (Walker Products)

    2013-2017 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right or Upstream (Walker Products)

    Partslink #: 350-34948

    B2S2

    $65.64 View part →
  9. ✓ In Stock 2018-2019 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    2018-2019 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 350-34966

    B2S1

    $69.47 View part →
  10. ✓ In Stock 2013-2017 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right or Upstream (Walker Products)

    2013-2017 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right or Upstream (Walker Products)

    Partslink #: 250-241133

    B2S2

    $71.14 View part →
  11. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    2013-2019 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    Partslink #: 250-24773

    B2S2

    $72.24 View part →
  12. ✓ In Stock 2018-2019 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    2018-2019 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    Partslink #: 350-341033

    B2S2

    $74.04 View part →
  13. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    2013-2019 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 350-34490

    B2S1

    $76.67 View part →
  14. ✓ In Stock 2016-2017 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    2016-2017 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 250-241212

    B2S1

    $81.60 View part →
  15. ✓ In Stock 2018-2019 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    2018-2019 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    Partslink #: 250-241238

    B2S2

    $84.65 View part →
  16. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    2013-2019 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 250-24869

    B2S1

    $86.21 View part →
  17. ✓ In Stock 2018-2019 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    2018-2019 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 250-241162

    B2S1

    $86.59 View part →
  18. ✓ In Stock 2016-2017 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right (NGK)

    2016-2017 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right (NGK)

    Partslink #: 21077

    B2S2 OE MFR: NTK

    $87.43 View part →
  19. ✓ In Stock 2016-2017 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    2016-2017 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 21079

    B2S1 OE MFR: NTK

    $87.48 View part →
  20. ✓ In Stock 2018-2019 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right (NGK)

    2018-2019 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right (NGK)

    Partslink #: 21087

    B2S2 OE MFR: NTK

    $88.52 View part →
  21. ✓ In Stock 2018-2019 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    2018-2019 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 21088

    B2S1 OE MFR: NTK

    $89.40 View part →
  22. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    2013-2019 Cadillac ATS Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 21574

    B2S1 OE Equivalent Design

    $94.95 View part →
  23. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right (NGK)

    2013-2019 Cadillac ATS Oxygen Sensor - Downstream Left or Downstream Right (NGK)

    Partslink #: 21571

    B2S2 OE Equivalent Design

    $103.77 View part →
  24. ✓ In Stock 2013-2016 Cadillac ATS Oxygen Sensor - Upstream (ACDelco)

    2013-2016 Cadillac ATS Oxygen Sensor - Upstream (ACDelco)

    Partslink #: 12645561
    $66.60 View part →
  25. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Downstream or Upstream (Bosch)

    2013-2019 Cadillac ATS Oxygen Sensor - Downstream or Upstream (Bosch)

    Partslink #: 15733
    $69.93 View part →
  26. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Downstream (Walker Products)

    2013-2019 Cadillac ATS Oxygen Sensor - Downstream (Walker Products)

    Partslink #: 250-241132

    B1S2

    $70.12 View part →
  27. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Downstream or Upstream (Bosch)

    2013-2019 Cadillac ATS Oxygen Sensor - Downstream or Upstream (Bosch)

    Partslink #: 15741
    $72.26 View part →
  28. ✓ In Stock 2016-2017 Cadillac ATS Upper and Lower Oxygen Sensor Set (Used OEM)

    2016-2017 Cadillac ATS Upper and Lower Oxygen Sensor Set (Used OEM)

    Partslink #: PB-9771-0000308830

    It includes both the upper and lower sensors. For vehicles with the 3.6L engine.

    Condition: Excellent (A)
    Mileage: 50,000 miles

    $72.95 View part →
  29. ✓ In Stock 2016-2017 Cadillac ATS Upstream and Downstream Oxygen Sensor Set (Used OEM)

    2016-2017 Cadillac ATS Upstream and Downstream Oxygen Sensor Set (Used OEM)

    Partslink #: PB-9771-0000308831

    This set includes both sides for vehicles with the 3.6L engine.

    Condition: Excellent (A)
    Mileage: 50,000 miles

    $72.95 View part →
  30. ✓ In Stock 2013-2019 Cadillac ATS Upper and Lower Oxygen Sensor Set (Used OEM)

    2013-2019 Cadillac ATS Upper and Lower Oxygen Sensor Set (Used OEM)

    Partslink #: PB-9771-0000341829

    Condition: Excellent (A)
    Mileage: 26,000 miles

    $72.95 View part →
  31. ✓ In Stock 2013-2019 Cadillac ATS Upper and Lower Oxygen Sensor Set (Used OEM)

    2013-2019 Cadillac ATS Upper and Lower Oxygen Sensor Set (Used OEM)

    Partslink #: PB-9771-0000341830

    This set comes with two pieces.

    Condition: Excellent (A)
    Mileage: 26,000 miles

    $72.95 View part →
  32. ✓ In Stock 2016-2017 Cadillac ATS Upper and Lower Oxygen Sensor Set (Used OEM)

    2016-2017 Cadillac ATS Upper and Lower Oxygen Sensor Set (Used OEM)

    Partslink #: PB-9771-0000346136

    Condition: Excellent (A)
    Mileage: 44,000 miles

    $72.95 View part →
  33. ✓ In Stock 2016-2017 Cadillac ATS Upper and Lower Oxygen Sensor Set (Used OEM)

    2016-2017 Cadillac ATS Upper and Lower Oxygen Sensor Set (Used OEM)

    Partslink #: PB-9771-0000346137

    Condition: Excellent (A)
    Mileage: 44,000 miles

    $72.95 View part →
  34. ✓ In Stock 2016-2019 Cadillac ATS Upper and Lower Oxygen Sensor Set (Used OEM)

    2016-2019 Cadillac ATS Upper and Lower Oxygen Sensor Set (Used OEM)

    Partslink #: PB-9771-0000350225

    It includes both the upper and lower sensors for vehicles with the 2.0L engine.

    Condition: Excellent (A)
    Mileage: 84,000 miles

    $72.95 View part →
  35. ✓ In Stock 2016-2019 Cadillac ATS Upper and Lower Heated Oxygen Sensor Set (Used OEM)

    2016-2019 Cadillac ATS Upper and Lower Heated Oxygen Sensor Set (Used OEM)

    Partslink #: PB-9771-0000374613

    For vehicles with the 2.0L engine and All-Wheel Drive (AWD). Both sensors are heated.

    Condition: Excellent (A)
    Mileage: 83,000 miles

    $72.95 View part →
  36. ✓ In Stock 2013-2016 Cadillac ATS Upper and Lower Heated Oxygen Sensor Set (Used OEM)

    2013-2016 Cadillac ATS Upper and Lower Heated Oxygen Sensor Set (Used OEM)

    Partslink #: PB-9771-0000376446

    For vehicles with the 2.0L engine and rear-wheel drive (RWD).

    Condition: Excellent (A)
    Mileage: 63,000 miles

    $72.95 View part →
  37. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Downstream (ACDelco)

    2013-2019 Cadillac ATS Oxygen Sensor - Downstream (ACDelco)

    Partslink #: 12683553
    $74.11 View part →
  38. ✓ In Stock 2013-2018 Cadillac ATS Oxygen Sensor - Downstream (Denso)

    2013-2018 Cadillac ATS Oxygen Sensor - Downstream (Denso)

    Partslink #: 234-8085

    O.E. Quality Direct Fit Replacement Sensor

    $75.43 View part →
  39. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Downstream (Bosch)

    2013-2019 Cadillac ATS Oxygen Sensor - Downstream (Bosch)

    Partslink #: 15238
    $75.95 View part →
  40. ✓ In Stock 2013-2017 Cadillac ATS Oxygen Sensor - Upstream (Denso)

    2013-2017 Cadillac ATS Oxygen Sensor - Upstream (Denso)

    Partslink #: 234-8080

    DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE

    $77.93 View part →
  41. ✓ In Stock 2018-2019 Cadillac ATS Upstream Oxygen Sensor - Front (Used OEM)

    2018-2019 Cadillac ATS Upstream Oxygen Sensor - Front (Used OEM)

    Partslink #: SOX-GM1U19

    Condition: Excellent (A)
    Mileage: 37,600 miles

    $79.95 View part →
  42. ✓ In Stock 2013-2019 Cadillac ATS Upper Lambda Oxygen Sensor (Used OEM)

    2013-2019 Cadillac ATS Upper Lambda Oxygen Sensor (Used OEM)

    Partslink #: SOX-GM1U20

    It is an upper lambda sensor.

    Condition: Excellent (A)
    Mileage: 65,200 miles

    $79.95 View part →
  43. ✓ In Stock 2016-2019 Cadillac ATS Upstream Oxygen Sensor - Front (Used OEM)

    2016-2019 Cadillac ATS Upstream Oxygen Sensor - Front (Used OEM)

    Partslink #: SOX-GM4S19

    Condition: Excellent (A)
    Mileage: 61,300 miles

    $79.95 View part →
  44. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Rear (Delphi)

    2013-2019 Cadillac ATS Oxygen Sensor - Rear (Delphi)

    Partslink #: ES20113
    $81.83 View part →
  45. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Upstream (Bosch)

    2013-2019 Cadillac ATS Oxygen Sensor - Upstream (Bosch)

    Partslink #: 16552
    $83.25 View part →
  46. ✓ In Stock 2018-2019 Cadillac ATS Oxygen Sensor - Upstream (ACDelco)

    2018-2019 Cadillac ATS Oxygen Sensor - Upstream (ACDelco)

    Partslink #: W0133-2512614
    $89.94 View part →
  47. ✓ In Stock 2013-2019 Cadillac ATS Upstream and Downstream Oxygen Sensor Set (Used OEM)

    2013-2019 Cadillac ATS Upstream and Downstream Oxygen Sensor Set (Used OEM)

    Partslink #: PB-7888-0000048995

    For vehicles with the 2.5L engine.

    Condition: Excellent (A)
    Mileage: 58,000 miles

    $89.95 View part →
  48. ✓ In Stock 2016-2019 Cadillac ATS Upstream and Downstream Oxygen Sensor Set (Used OEM)

    2016-2019 Cadillac ATS Upstream and Downstream Oxygen Sensor Set (Used OEM)

    Partslink #: PB-7888-0000048996

    Condition: Excellent (A)
    Mileage: 58,000 miles

    $89.95 View part →
  49. ✓ In Stock 2018-2019 Cadillac ATS Oxygen Sensor - Downstream (NGK)

    2018-2019 Cadillac ATS Oxygen Sensor - Downstream (NGK)

    Partslink #: 21086

    B1S2 OE MFR: NTK

    $92.09 View part →
  50. ✓ In Stock 2016-2017 Cadillac ATS Oxygen Sensor - Upstream (ACDelco)

    2016-2017 Cadillac ATS Oxygen Sensor - Upstream (ACDelco)

    Partslink #: W0133-2512540
    $95.88 View part →
  51. ✓ In Stock 2016-2019 Cadillac ATS Oxygen Sensor - Upstream (ACDelco)

    2016-2019 Cadillac ATS Oxygen Sensor - Upstream (ACDelco)

    Partslink #: 12652845
    $95.88 View part →
  52. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Downstream (Bosch)

    2013-2019 Cadillac ATS Oxygen Sensor - Downstream (Bosch)

    Partslink #: 16449
    $96.05 View part →
  53. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor (ACDelco)

    2013-2019 Cadillac ATS Oxygen Sensor (ACDelco)

    Partslink #: 12634064
    $102.18 View part →
  54. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor (ACDelco)

    2013-2019 Cadillac ATS Oxygen Sensor (ACDelco)

    Partslink #: 12634062
    $102.33 View part →
  55. ✓ In Stock 2013-2017 Cadillac ATS Oxygen Sensor - Downstream (NGK)

    2013-2017 Cadillac ATS Oxygen Sensor - Downstream (NGK)

    Partslink #: 21072

    B1S2 OE MFR: NTK

    $102.72 View part →
  56. ✓ In Stock 2016-2019 Cadillac ATS Oxygen Sensor - Upstream (Walker Products)

    2016-2019 Cadillac ATS Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 350-35110

    B1S1

    $103.91 View part →
  57. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Downstream (Denso)

    2013-2019 Cadillac ATS Oxygen Sensor - Downstream (Denso)

    Partslink #: W0133-2097042
    $110.84 View part →
  58. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Upstream (Denso)

    2013-2019 Cadillac ATS Oxygen Sensor - Upstream (Denso)

    Partslink #: W0133-2082660
    $115.66 View part →
  59. ✓ In Stock 2013-2017 Cadillac ATS Oxygen Sensor - Upstream (NGK)

    2013-2017 Cadillac ATS Oxygen Sensor - Upstream (NGK)

    Partslink #: 21579

    B1S1 OE Equivalent Design

    $116.08 View part →
  60. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Downstream (Denso)

    2013-2019 Cadillac ATS Oxygen Sensor - Downstream (Denso)

    Partslink #: W0133-2097163
    $124.91 View part →
  61. ✓ In Stock 2016-2019 Cadillac ATS Oxygen Sensor - Upstream (Walker Products)

    2016-2019 Cadillac ATS Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 250-25128

    B1S1

    $133.38 View part →
  62. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Upstream (ACDelco)

    2013-2019 Cadillac ATS Oxygen Sensor - Upstream (ACDelco)

    Partslink #: W0133-1961965
    $137.73 View part →
  63. ✓ In Stock 2013-2019 Cadillac ATS Oxygen Sensor - Downstream (ACDelco)

    2013-2019 Cadillac ATS Oxygen Sensor - Downstream (ACDelco)

    Partslink #: W0133-1961925
    $139.95 View part →

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Oxygen Sensor Compatibility for Cadillac ATS

Browse our selection of quality oxygen sensor parts designed specifically for your Cadillac ATS. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Luxury · Performance · Premium · Premium Luxury · Premium Performance · Premium Sport · V

Body Types

Coupe · Sedan

Engine Options

L4 2.0L · L4 2.5L · V6 3.6L

Transmissions

Automatic · Manual

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