OEM 2005 Cadillac STS Oxygen Sensor

Oxygen O2 Sensor
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3 Oxygen Sensors found

  • 2005 Cadillac STS Oxygen Sensor - 12575657
    2005 Cadillac STS Oxygen Sensor Diagram - 12575657
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    2005 Cadillac STS Oxygen Sensor

    Part Number: 12575657
    $146.75 MSRP: $298.07
    You Save: $151.32 (51%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Sensor, Computer Control Sensors; Wideband Air/Fuel Sensor; Air / Fuel Ratio Sensor; Air/Fuel Sensor; Front Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Item Dimensions: 8.4 x 3.4 x 3.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12575657
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2005 Cadillac STS Submodels:
    • Base | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
  • 2005 Cadillac STS Oxygen Sensor - 12596327
    2005 Cadillac STS Oxygen Sensor Diagram - 12596327
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    2005 Cadillac STS Oxygen Sensor

    Part Number: 12596327
    $132.76 MSRP: $269.65
    You Save: $136.89 (51%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Sensor, Computer Control Sensors; Wideband Air/Fuel Sensor; Air / Fuel Ratio Sensor; Air/Fuel Sensor; Front Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Item Dimensions: 8.4 x 3.4 x 3.3 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • Require Quantity: 2
    • SKU: 12596327
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2005 Cadillac STS Submodels:
    • Base | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
  • 2005 Cadillac STS Oxygen Sensor - 12590035
    2005 Cadillac STS Oxygen Sensor Diagram - 12590035
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    2005 Cadillac STS Oxygen Sensor

    Part Number: 12590035
    $82.97 MSRP: $154.82
    You Save: $71.85 (47%)
    ADD TO CART
    Product Specifications
    • Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 8.4 x 3.3 x 3.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • Require Quantity: 2
    • SKU: 12590035
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2005 Cadillac STS Submodels:
    • Base | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS

2005 Cadillac STS Oxygen Sensor

With a comprehensive array of OEM 2005 Cadillac STS Oxygen Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 Cadillac STS Oxygen Sensor are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2005 Cadillac STS Parts Questions & Experts Answers

  • Q: How to replace the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 on 2005 Cadillac STS?
    A: Start by following the guidelines in the Oxygen Sensor notice in service precautions before replacing the heated Oxygen Sensor (HO2S) bank 2 sensor 1. From a driver's perspective bank 2 corresponds to the lh2 engine's left compartment while sensor 1 represents the sensor that stands at the front end of the vehicle. The threads require a unique anti-seize compound before installation. Service sensors enter as pre-coated units but any reused sensors need to receive anti-seize compound p-n 5613695 or equivalent before use. The first step involves taking out the fuel injector sight shield and disconnecting the Oxygen Sensor electrical connector which links to the engine wiring harness at the rear of the left head. Note all wire routing and attachment points since they will be important for reassembling. Start by lifting the vehicle before extracting the Oxygen Sensor from the Exhaust Manifold. Weld the heated Oxygen Sensor (HO2S) onto the Exhaust Manifold before torquing it to 42 n.m (31 lb ft). pix and engine wiring harness maintenance continues with lower vehicle support followed by proper wiring attachment as marked during disassembly and connector reconnection at the left rear head before fuel injector sight shield installation.

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