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.
Throttle Position Sensor
GM
19187337
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$71.20
MSRP $128.28
Save $57.08
44.5% Off 
Object Sensor Module
GM
84607713
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$266.49
MSRP $406.22
Save $139.73
34.4% Off 
Throttle Position Sensor
GM
89054547
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$107.18
MSRP $193.12
Save $85.94
44.5% Off 
Throttle Position Sensor
GM
89054740
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$46.74
MSRP $81.28
Save $34.54
42.5% Off 
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