Buick Encore GX Oxygen Sensors
We stock Genuine OEM Buick Oxygen Sensors for your Buick Encore GX. 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.
Oxygen Sensor
GM
25203197
1.2L turbo. Encore GX. Trailblazer. Trax. Downstream. Envista. 2024. 2025-26.
$36.99
MSRP $55.52
Save $18.53
33.4% Off 
Heated Oxygen Sensor
GM
55506886
1.2L turbo. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$63.02
MSRP $115.10
Save $52.08
45.2% Off 
Heated Oxygen Sensor
GM
12695629
1.3L turbo. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$55.38
MSRP $83.11
Save $27.73
33.4% Off 
Heated Oxygen Sensor
GM
12681390
1.3L turbo. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$46.92
MSRP $80.28
Save $33.36
41.6% Off 
Oxygen Sensor
GM
88929613
Detects oxygen content in the exhaust gases to help optimize emissions and fuel economy
Some ACDelco Gold parts may have formerly...
$78.53
MSRP $143.44
Save $64.91
45.3% Off 
Heated Oxygen Sensor
GM
55510247
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$64.02
MSRP $116.94
Save $52.92
45.3% Off 
Heated Oxygen Sensor
GM
55564978
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$79.85
MSRP $145.85
Save $66.00
45.3% Off 
Heated Oxygen Sensor
GM
19107190
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$259.37
MSRP $477.66
Save $218.29
45.7% Off Heated Oxygen Sensor
GM
19239881
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$128.67
MSRP $236.10
Save $107.43
45.5% Off 
Heated Oxygen Sensor
GM
55510278
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$38.83
MSRP $66.44
Save $27.61
41.6% Off 
Chevy Fitting, Oxygen Sensor
GM
15156588
Used on all MEFI 4 electronic controlled ignition systems. Should be welded into the exhaust pipe so the oxygen sensor can be screwed...
$26.14
MSRP $39.21
Save $13.07
33.3% Off Oxygen Sensor Wire Clip
GM
24459734
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.81
MSRP $7.97
Save $1.16
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