2021 Chevrolet Blazer Oxygen Sensor
Browse our online catalogue to find original replacement Oxygen Sensors specifically designed to fit a 2021 Chevrolet Blazer.





2021 Chevrolet Blazer Oxygen Sensor
$77.45
10+ In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 1 Hour Monday Mar. 30th
Pick-Up: Ready in 1 Hour Monday Mar. 30th
Upstream
Required Per Vehicle: 1
Made in Japan
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design





2021 Chevrolet Blazer Oxygen Sensor
$66.28
10+ In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 1 Hour Monday Mar. 30th
Pick-Up: Ready in 1 Hour Monday Mar. 30th
Downstream Left
Required Per Vehicle: 1
Made in Japan
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
Vehicle Fitment Notes:
B2S2 OE MFR: NTK
B2S2 OE MFR: NTK





2021 Chevrolet Blazer Oxygen Sensor
$66.28
10+ In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 1 Hour Monday Mar. 30th
Pick-Up: Ready in 1 Hour Monday Mar. 30th
Downstream Right
Required Per Vehicle: 1
Made in Japan
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
Vehicle Fitment Notes:
B1S2 OE MFR: NTK
B1S2 OE MFR: NTK





2021 Chevrolet Blazer Oxygen Sensor
$66.28
10+ In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 1 Hour Monday Mar. 30th
Pick-Up: Ready in 1 Hour Monday Mar. 30th
Upstream Left
Required Per Vehicle: 1
Made in Japan
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
Vehicle Fitment Notes:
B2S1 OE MFR: NTK
B2S1 OE MFR: NTK





2021 Chevrolet Blazer Oxygen Sensor
$66.28
10+ In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 1 Hour Monday Mar. 30th
Pick-Up: Ready in 1 Hour Monday Mar. 30th
Upstream Right
Required Per Vehicle: 1
Made in Japan
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
Vehicle Fitment Notes:
B1S1 OE MFR: NTK
B1S1 OE MFR: NTK





2021 Chevrolet Blazer Oxygen Sensor
$120.73
$96.54
10+ In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 1 Hour Monday Mar. 30th
Pick-Up: Ready in 1 Hour Monday Mar. 30th
Downstream
Required Per Vehicle: 1
Made in Japan
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Vehicle Fitment Notes:
B1S2 OE MFR: NTK
B1S2 OE MFR: NTK





2021 Chevrolet Blazer Oxygen Sensor
$84.67
In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);





2021 Chevrolet Blazer Oxygen Sensor
$84.67
In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);





2021 Chevrolet Blazer Oxygen Sensor
$84.67
In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Upstream
Required Per Vehicle: 1
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);





2021 Chevrolet Blazer Oxygen Sensor
$84.67
In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Upstream
Required Per Vehicle: 1
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);





2021 Chevrolet Blazer Oxygen Sensor
$84.67
In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Downstream
Required Per Vehicle: 2
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);





2021 Chevrolet Blazer Oxygen Sensor
$84.67
In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Downstream
Required Per Vehicle: 2
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);





2021 Chevrolet Blazer Oxygen Sensor
$84.67
In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);





2021 Chevrolet Blazer Oxygen Sensor
$84.67
In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
2021 Chevrolet Blazer Oxygen Sensor
$377.63
Limited Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
2021 Chevrolet Blazer Oxygen Sensor
$257.45
Limited Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Downstream
Required Per Vehicle: 2
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
2021 Chevrolet Blazer Oxygen Sensor
$257.45
Limited Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Pick-Up: Ready in 2-4 Hours Monday Mar. 30th
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8);
2021 Chevrolet Blazer Oxygen Sensor
$66.34
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Downstream
Required Per Vehicle: 2
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8); Sub-Model: LT;
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8); Sub-Model: LT;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
2021 Chevrolet Blazer Oxygen Sensor
$66.34
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Downstream
Required Per Vehicle: 2
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8); Sub-Model: Premier;
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8); Sub-Model: Premier;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
2021 Chevrolet Blazer Oxygen Sensor
$66.34
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Downstream
Required Per Vehicle: 2
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8); Sub-Model: RS;
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8); Sub-Model: RS;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
2021 Chevrolet Blazer Oxygen Sensor
$66.34
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8); Sub-Model: LT;
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8); Sub-Model: LT;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
2021 Chevrolet Blazer Oxygen Sensor
$66.34
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8); Sub-Model: Premier;
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8); Sub-Model: Premier;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
2021 Chevrolet Blazer Oxygen Sensor
$66.34
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8); Sub-Model: RS;
Engine Base: 3.6L 222ci V6 (3.74x3.38; 95.0x85.8); Sub-Model: RS;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
2021 Chevrolet Blazer Oxygen Sensor
$71.26
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Upstream
Required Per Vehicle: 1
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Vehicle Fitment Notes:
DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
2021 Chevrolet Blazer Oxygen Sensor
$79.54
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

2021 Chevrolet Blazer Oxygen Sensor
$164.84
$83.12
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Vehicle Fitment Notes:
Sellout and Reorder 234-8085 O.E. Quality Direct Fit Replacement Sensor
Sellout and Reorder 234-8085 O.E. Quality Direct Fit Replacement Sensor

2021 Chevrolet Blazer Oxygen Sensor
$136.13
$78.04
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 1
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Vehicle Fitment Notes:
Sellout and Reorder 234-8080 DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
Sellout and Reorder 234-8080 DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE
2021 Chevrolet Blazer Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 1
Made in USA
Fits: 2021 Chevrolet Blazer
Equipped With:
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);
Engine Base: 2.5L 2457cc 153ci L4 (3.46x3.97; 88.0x101.0);