2003 Chevrolet Trailblazer EXT Oxygen Sensor
Navigate our online catalogue to find original replacement Oxygen Sensors specifically designed to fit a 2003 Chevrolet Trailblazer EXT.
Oxygen Sensor
$129.92
$77.74 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Oxygen Sensor
$129.92
$77.74 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Oxygen Sensor
$129.92
$77.74 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Downstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Oxygen Sensor
$129.92
$77.74 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Upstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Oxygen Sensor
$85.55
$60.98 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Oxygen Sensor
$121.58
$74.18 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Downstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Oxygen Sensor
$94.48
$63.69 CAD
Limited Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Upstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Oxygen Sensor
$137.82
$87.28 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 2-4 Hours Saturday Nov. 15th
Pick-Up: Ready in 2-4 Hours Saturday Nov. 15th
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Oxygen Sensor
$110.25
$63.12 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Downstream
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Vehicle Fitment Notes:
B1S2 OE MFR: NTK
B1S2 OE MFR: NTK
Oxygen Sensor
$124.25
$69.61 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Downstream Left
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
B1S2 OE MFR: NTK
B1S2 OE MFR: NTK
Oxygen Sensor
$124.25
$69.61 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Downstream Right
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
B2S2 OE MFR: NTK
B2S2 OE MFR: NTK
Oxygen Sensor
$133.25
$72.97 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Upstream
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Vehicle Fitment Notes:
B1S1 OE MFR: NTK
B1S1 OE MFR: NTK
Oxygen Sensor
$124.42
$77.63 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Upstream Left
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
B1S1 OE MFR: NTK
B1S1 OE MFR: NTK
Oxygen Sensor
$124.42
$77.63 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Upstream Right
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
B2S1 OE MFR: NTK
B2S1 OE MFR: NTK
Oxygen Sensor
$125.16
$100.04 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Rear
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Oxygen Sensor
$125.16
$100.04 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Rear
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Region: Canada;
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Region: Canada;
Oxygen Sensor
$125.16
$100.04 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Rear
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Region: United States;
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Region: United States;
Oxygen Sensor
$113.86
$90.99 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Oxygen Sensor
$113.86
$90.99 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada;
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada;
Oxygen Sensor
$113.86
$90.99 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Rear
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States;
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States;
Oxygen Sensor
$134.23
$97.19 CAD
10+ 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)
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Oxygen Sensor
$134.23
$97.19 CAD
10+ 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)
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada;
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada;
Oxygen Sensor
$134.23
$97.19 CAD
10+ 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)
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States;
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States;
Oxygen Sensor
$115.09
$80.78 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
Oxygen Sensor
$73.96 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Vehicle Fitment Notes:
O.E. Quality Universal Replacement Sensor
O.E. Quality Universal Replacement Sensor
Oxygen Sensor
$73.96 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Upstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
O.E. Quality Universal Replacement Sensor
O.E. Quality Universal Replacement Sensor
Oxygen Sensor
$73.96 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Downstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
O.E. Quality Universal Replacement Sensor
O.E. Quality Universal Replacement Sensor
Oxygen Sensor
$64.54
$62.32 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Downstream
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor
Oxygen Sensor
$104.98
$66.02 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Downstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor OE
O.E. Quality Direct Fit Replacement Sensor OE
Oxygen Sensor
$68.73 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Upstream
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor OE
O.E. Quality Direct Fit Replacement Sensor OE
Oxygen Sensor
$80.44
$43.16 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Upstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Oxygen Sensor
$65.13
$34.93 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Downstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Oxygen Sensor
$124.42
$60.24 CAD
Out of Stock
Condition: New
Upstream Left
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
B1S1 Sell Out & Reorder 21516 OE MFR: NTK
B1S1 Sell Out & Reorder 21516 OE MFR: NTK
Oxygen Sensor
$124.42
$60.24 CAD
Out of Stock
Condition: New
Upstream Right
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
B2S1 Sell Out & Reorder 21516 OE MFR: NTK
B2S1 Sell Out & Reorder 21516 OE MFR: NTK
Oxygen Sensor
Call for Pricing
Call For Availability
Condition: New
Upstream
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Oxygen Sensor
$137.28
$99.44 CAD
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Oxygen Sensor
$137.28
$99.44 CAD
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Region: Canada;
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Region: Canada;
Oxygen Sensor
$137.28
$99.44 CAD
Out of Stock
Condition: New
Front
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Region: United States;
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Region: United States;
Oxygen Sensor
$84.63
$45.40 CAD
Call For Availability
Condition: New
Downstream Left
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Oxygen Sensor
$84.63
$45.40 CAD
Call For Availability
Condition: New
Downstream Right
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Oxygen Sensor
$196.88
$117.33 CAD
Call For Availability
Condition: New
Upstream Left
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Oxygen Sensor
$196.88
$117.33 CAD
Call For Availability
Condition: New
Upstream Right
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);