Contact Us
:
Live Chat
or
1-888-737-9766
×
Live Chat
1-888-737-9766
Buick Parts
Cadillac Parts
Chevrolet Parts
GMC Parts
Hummer Parts
Oldsmobile Parts
Pontiac Parts
Saturn Parts
GM Accessories
Login/Register
My Account
Track Order
Help Center
Contact Us
Buick Parts
Cadillac Parts
Chevrolet Parts
GMC Parts
GM Parts
Hummer Parts
Oldsmobile Parts
Pontiac Parts
Saturn Parts
GM Accessories
Track Order
Help Center
Search Bar
Search by Part Number, Part Name, Description
My Garage
My Account
My Cart
Home
>
Chevrolet
>
Blazer
>
Oxygen Sensor
>
2021
Genuine 2021 Chevrolet Blazer Oxygen Sensor
Oxygen O2 Sensor
Enter your vehicle info to find more parts and verify fitment
Select Vehicle by VIN
Select Vehicle by Model
Select by VIN
Enter your VIN for the most accurate results.
Filter Results
Enter your VIN for the most accurate results.
or
Select by Model
-- Select Make --
-- Select Model --
-- Select Year --
Filter Results
5
Oxygen Sensors found
View related parts
2021 Chevrolet Blazer Sensor Assembly, Heated Oxygen (Pre, Catalyst Bank 2 S
Part Number:
12667438
Vehicle Specific
Other Name:
SENSOR, Computer Control Sensors
$37.76
MSRP:
$78.39
You Save: $40.63 (52%)
Check the fit
Add to Cart
More Info
Fits the following 2021 Chevrolet Blazer Submodels:
HIGH COUNTRY/LTZ 4 DOOR SUV, LT 4 DOOR SUV, RS 4 DOOR SUV
| 6 Cyl 3.6L
Less Info
View related parts
2021 Chevrolet Blazer Sensor Assembly, Htd Oxy(Pre, Catalyst Bank 1 Se
Part Number:
55489474
Vehicle Specific
Other Name:
Oxygen Sensor, Upper Oxygen Sensor
$34.74
MSRP:
$72.13
You Save: $37.39 (52%)
Check the fit
Add to Cart
More Info
Fits the following 2021 Chevrolet Blazer Submodels:
HIGH COUNTRY/LTZ 4 DOOR SUV, LT 4 DOOR SUV, RS 4 DOOR SUV
| 4 Cyl 2.0L
Less Info
View related parts
2021 Chevrolet Blazer Sensor Assembly, Heated Oxygen (Pre, Catalyst B2S1)
Part Number:
12643707
Vehicle Specific
Other Name:
SENSOR, Computer Control Sensors
Replaces:
12627139
$44.51
MSRP:
$67.38
You Save: $22.87 (34%)
Check the fit
Add to Cart
More Info
Fits the following 2021 Chevrolet Blazer Submodels:
L 4 DOOR SUV, LT 4 DOOR SUV
| 4 Cyl 2.5L
Less Info
View related parts
2021 Chevrolet Blazer Sensor Assembly, Htd Oxy (Post, Catalyst Bank 1
Part Number:
55488558
Vehicle Specific
Other Name:
Lower Oxygen Sensor, Oxygen Sensor
$33.31
MSRP:
$60.55
You Save: $27.24 (45%)
Check the fit
Add to Cart
More Info
Fits the following 2021 Chevrolet Blazer Submodels:
HIGH COUNTRY/LTZ 4 DOOR SUV, LT 4 DOOR SUV, RS 4 DOOR SUV
| 4 Cyl 2.0L
Less Info
View related parts
2021 Chevrolet Blazer Sensor Assembly, Heated Oxygen (Post, Catalyst Bank 1 Sensor 2)
Part Number:
12661898
Vehicle Specific
Other Name:
SENSOR, Computer Control Sensors
Replaces:
12643903
$58.61
MSRP:
$121.71
You Save: $63.10 (52%)
Check the fit
Add to Cart
More Info
Fits the following 2021 Chevrolet Blazer Submodels:
L 4 DOOR SUV, LT 4 DOOR SUV
| 4 Cyl 2.5L
Less Info
Related 2021 Chevrolet Blazer Parts
2021 Chevrolet Blazer Catalytic Converter
2021 Chevrolet Blazer Engine Control Module
2021 Chevrolet Blazer Knock Sensor
2021 Chevrolet Blazer Ambient Temperature Sensor
2021 Chevrolet Blazer Vapor Pressure Sensor
2021 Chevrolet Blazer Vapor Canister
2021 Chevrolet Blazer Vehicle Speed Sensor
2021 Chevrolet Blazer Brake Fluid Level Sensor
Alternate Year Models
+
2020 Chevrolet Blazer Oxygen Sensor