Buick Roadmaster Oxygen Sensors
We stock Genuine OEM Buick Oxygen Sensors for your Buick Roadmaster. 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 
Mass Airflow Sensor Bolt
GM
11570793
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.76
MSRP $10.56
Save $3.80
36% Off 
Gray Temperature Sensor Pigtail
GM
13576415
Protective outer coverings help provide long-lasting durability
Color-coded wires allow for easy installation
$48.86
MSRP $84.98
Save $36.12
42.5% 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 
Airbag Crash Sensor Pigtail
GM
13577629
Protective outer coverings help provide long-lasting durability
Color-coded wires allow for easy installation
$23.99
MSRP $38.38
Save $14.39
37.5% 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 
Roof Retractable Position Sensor
GM
22942810
Helps monitor the position of your vehicle's folding top for safe operation
This GM Genuine Part is designed, engineered, and tested to...
$334.87
MSRP $510.45
Save $175.58
34.4% Off 
Knock Sensor Wiring Harness
GM
12692961
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$47.17
MSRP $71.95
Save $24.78
34.4% Off 
Throttle Position Sensor Kit
GM
19338061
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$35.60
MSRP $61.92
Save $26.32
42.5% Off 
Knock Sensor Wiring Harness
GM
12654952
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$32.64
MSRP $49.80
Save $17.16
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