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Cadillac STS Air / Fuel Ratio Sensor Replacement

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  1. ✓ In Stock 2005-2006 Cadillac STS Air / Fuel Ratio Sensor - Upstream (Denso)

    2005-2006 Cadillac STS Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: 234-5002

    1st Design; Rectangular Upstream Connector O.E. Quality Direct Fit Replacement Sensor

    $143.45 View part →
  2. ✓ In Stock 2005-2006 Cadillac STS Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    2005-2006 Cadillac STS Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 24320

    B2S1 OE Equivalent Design

    $145.17 View part →
  3. ✓ In Stock 2005-2007 Cadillac STS Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    2005-2007 Cadillac STS Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 24327

    B2S1 2nd Design; Oval Connector OE Equivalent Design

    $168.62 View part →
  4. ✓ In Stock 2005-2007 Cadillac STS Air / Fuel Ratio Sensor - Upstream (Denso)

    2005-2007 Cadillac STS Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: 234-5110

    2nd Design; Oval Upstream Connector O.E. Quality Direct Fit Replacement Sensor

    $161.79 View part →

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Air / Fuel Ratio Sensor Compatibility for Cadillac STS

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

Available Trims

Base · Elegance · V

Body Types

Sedan

Engine Options

V6 3.6L · V8 4.4L · V8 4.6L

Transmissions

Automatic

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