2003 Chevrolet Trailblazer Oxygen Sensor
Browse our online catalogue to find original replacement Oxygen Sensors specifically designed to fit a 2003 Chevrolet Trailblazer.





2003 Chevrolet Trailblazer Oxygen Sensor
$129.92
$69.97
10+ In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2003 Chevrolet Trailblazer
Equipped With:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);





2003 Chevrolet Trailblazer Oxygen Sensor
$129.92
$69.97
10+ In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2003 Chevrolet Trailblazer
Equipped With:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);





2003 Chevrolet Trailblazer Oxygen Sensor
$129.92
$69.97
10+ In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Upstream
Required Per Vehicle: 1
Made in USA
Fits: 2003 Chevrolet Trailblazer
Equipped With:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);





2003 Chevrolet Trailblazer Oxygen Sensor
$129.92
$69.97
10+ In Stock
Condition: New
Ships: Monday Mar. 30th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Upstream
Required Per Vehicle: 1
Made in USA
Fits: 2003 Chevrolet Trailblazer
Equipped With:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);




2003 Chevrolet Trailblazer Oxygen Sensor
$80.44
$44.39
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
Fits: 2003 Chevrolet Trailblazer
Equipped With:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);





2003 Chevrolet Trailblazer Oxygen Sensor
$133.25
$71.91
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: 2003 Chevrolet Trailblazer
Equipped With:
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

2003 Chevrolet Trailblazer Oxygen Sensor
$64.54
$64.55
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 USA
Fits: 2003 Chevrolet Trailblazer
Equipped With:
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





2003 Chevrolet Trailblazer Oxygen Sensor
$85.55
$57.54
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 USA
Fits: 2003 Chevrolet Trailblazer
Equipped With:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);





2003 Chevrolet Trailblazer Oxygen Sensor
$85.55
$57.54
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 USA
Fits: 2003 Chevrolet Trailblazer
Equipped With:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);





2003 Chevrolet Trailblazer Oxygen Sensor
$113.86
$85.24
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
Rear
Required Per Vehicle: 1
Fits: 2003 Chevrolet Trailblazer
Equipped With:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);





2003 Chevrolet Trailblazer Oxygen Sensor
$113.86
$85.24
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
Rear
Required Per Vehicle: 1
Fits: 2003 Chevrolet Trailblazer
Equipped With:
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;





2003 Chevrolet Trailblazer Oxygen Sensor
$113.86
$85.24
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
Rear
Required Per Vehicle: 1
Fits: 2003 Chevrolet Trailblazer
Equipped With:
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;

2003 Chevrolet Trailblazer Oxygen Sensor
$115.09
$75.54
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 USA
Fits: 2003 Chevrolet Trailblazer
Equipped With:
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





2003 Chevrolet Trailblazer Oxygen Sensor
$110.25
$63.73
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: 2003 Chevrolet Trailblazer
Equipped With:
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




2003 Chevrolet Trailblazer Oxygen Sensor
$65.13
$35.93
Limited 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
Fits: 2003 Chevrolet Trailblazer
Equipped With:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);

2003 Chevrolet Trailblazer Oxygen Sensor
$76.62
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: 2003 Chevrolet Trailblazer
Equipped With:
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





2003 Chevrolet Trailblazer Oxygen Sensor
$137.82
$78.55
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: 2003 Chevrolet Trailblazer
Equipped With:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);





2003 Chevrolet Trailblazer Oxygen Sensor
$137.82
$78.55
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: 2003 Chevrolet Trailblazer
Equipped With:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);





2003 Chevrolet Trailblazer Oxygen Sensor
$134.23
$100.51
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
Fits: 2003 Chevrolet Trailblazer
Equipped With:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);





2003 Chevrolet Trailblazer Oxygen Sensor
$134.23
$100.51
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
Fits: 2003 Chevrolet Trailblazer
Equipped With:
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;





2003 Chevrolet Trailblazer Oxygen Sensor
$134.23
$100.51
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
Fits: 2003 Chevrolet Trailblazer
Equipped With:
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;