Cadillac STS Oxygen Sensors
We stock Genuine OEM Cadillac Oxygen Sensors for your Cadillac STS. Investing in new OEM oxygen sensors can help improve the fuel efficiency and overall performance of your vehicle. These sensors monitor the amount of oxygen in the exhaust system and adjust the fuel-to-air ratio, ensuring your engine runs smoothly and with reduced emissions. Using OEM sensors can ensure a perfect fit and optimal performance for your specific vehicle, leading to improved reliability and longevity. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
Ignition Knock (Detonation) Sensor
GM
12690555
Sends signals to the engine control module (ECM) to adjust timing
Helps prevent damage to the engine caused by pre-ignition
$20.29
MSRP $32.46
Save $12.17
37.5% Off 
Engine Coolant Temperature Sensor
GM
19236568
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$24.78
MSRP $39.64
Save $14.86
37.5% Off 
Engine Camshaft Position Sensor
GM
19307614
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$59.48
MSRP $107.18
Save $47.70
44.5% Off 
Intake Manifold Temperature Sensor
GM
19236269
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$48.73
MSRP $74.33
Save $25.60
34.4% Off 
Engine Coolant Temperature Sensor
GM
19022018
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$39.20
MSRP $68.18
Save $28.98
42.5% Off 
Engine Oil Temperature Sensor
GM
19317441
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$14.23
MSRP $19.96
Save $5.73
28.7% Off 
Ambient Air Quality Sensor
GM
13513880
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$29.35
MSRP $51.05
Save $21.70
42.5% Off 
Knock Sensor Wiring Harness
GM
12674620
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$42.24
MSRP $64.44
Save $22.20
34.5% Off 
Engine Oil Pressure Sensor
GM
12653421
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$60.48
MSRP $95.59
Save $35.11
36.7% Off 
Engine Crankshaft Position Sensor
GM
89054224
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$109.04
MSRP $200.26
Save $91.22
45.6% Off 
Parking Aid Sensor Bracket
GM
39127501
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$72.52
MSRP $130.66
Save $58.14
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