Chevrolet Blazer Oxygen Sensors
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We stock Genuine OEM Chevrolet Oxygen Sensors for your Chevrolet Blazer. 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
12718669
Downstream. XT4. Colorado. 2.7l. CT4. 2.7l. Acadia. 2.0l. Lower. Canyon. 2.7l. Canister & sensors, 2.0l turbo. CT6. 2.0l. Bank 1 sensor 2.
$43.00
MSRP $73.55
Save $30.55
41.5% Off 
Oxygen Sensor
GM
25176708
Gas engines. All models. 5.0l, 5.7l. With heated sensor. Vendor:acdelco. Vendor #213-632. Calif. 2.8 & 3.1L. 4.3l. V-6. With zr1. 1st...
$61.81
MSRP $112.89
Save $51.08
45.2% Off 
Heated Oxygen Sensor
GM
55489474
XT4. Up stream. Upstream. Upper. Bank 1 sensor 1. Acadia. 2.0l. Blazer. 2.0l. This part requires programming and/or special setup...
$44.43
MSRP $76.01
Save $31.58
41.5% Off 
Heated Oxygen Sensor
GM
19178959
Vendor:acdelco. Vendor #AFS74. Standard. S-series. 4.3l. Tpi. Astro, Safari. 4.3l. Manifold, 4.3L. Detects oxygen content in the exhaust...
$68.40
MSRP $124.94
Save $56.54
45.3% Off 
Heated Oxygen Sensor
GM
19178930
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$77.82
MSRP $142.14
Save $64.32
45.3% Off 
Heated Oxygen Sensor
GM
55488558
Silverado, sierra. 2.7l. Lower. XT4. Down stream. Downstream. CT4. 2.7l. Bank 1 sensor 2. Acadia. 2.0l. Blazer. 2.0l. This part requires...
$40.12
MSRP $68.63
Save $28.51
41.5% Off 
Heated Oxygen Sensor
GM
19178918
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$82.48
MSRP $150.64
Save $68.16
45.2% Off 
Heated Oxygen Sensor
GM
12567254
S-series. 4.3l. All. 4.3L, rear of converter. 4.3L, front of converter. Detects oxygen content in the exhaust gases to help optimize...
$62.19
MSRP $113.58
Save $51.39
45.2% Off 
Heated Oxygen Sensor
GM
19178938
Without diesel. Gas engines. With gas. 3 wire. Astro, Safari. 4.3l. Front of converter. All models. 3.8l. To converter. Heated (3 wire)....
$74.47
MSRP $136.02
Save $61.55
45.3% Off 
Secondary Oxygen Sensor Wiring Harness Connector Bracket
GM
23374106
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.58
MSRP $6.53
Save $0.95
14.5% Off 
Engine Wiring Harness Oxygen Sensor Lead Bracket
GM
23235195
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$4.28
MSRP $5.02
Save $0.74
14.7% 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
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