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Chevrolet Trailblazer Oxygen Sensor

Keeping your Trailblazer in top shape is your top priority.

The vehicle in your driveway is head and shoulders above the rest compared to all the other vehicles in today's marketplace. Auto enthusiasts appreciate the a brand you can trust built into each Chevrolet, and understand that only the highest quality replacement Trailblazer parts will suffice when repairs are needed. Make no mistake, you bought your Trailblazer because you understood you would be getting performance and American style both rolled up into one car, truck, or SUV. Chevrolet car, truck, or SUV enthusiasts have come to expect a certain level of dependability when driving their Trailblazer around town.

What Oxygen Sensor does for your vehicle.

Getting the most out of your car or truck depends on your use of properly functioning air and fuel delivery parts. The fuel-injection system on your Chevrolet Trailblazer is heavily controlled by a computer which relies on input from the oxygen sensors. Your Chevrolet Trailblazer oxygen sensors sit in the exhaust manifold, exhaust pipes, and catalytic converter and analyze the quality of the exhaust gases to determine how well your fuel delivery and emissions reduction parts are working. When oxygen sensors fail your engine will not be operating as it should; lacking in power and lowering gas mileage, and emissions from your tailpipe may be in excess of legal levels.

We've got what you are looking for.

Select Your YearTrust in the value of the parts you get from carpartsdiscount.com and realize incredible savings on all your upcoming repairs. Don't let a Oxygen Sensor repair spell the end of your car, truck, or SUV, and don't risk lowering its resale value by installing anything but the highest quality replacement parts. Get your Trailblazer back on the road with the highest quality new or rebuilt parts from the experts at Car Parts Discount. Just choose your year from the list below to find the right Chevrolet Trailblazer Oxygen Sensor for your 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002 model.

Chevy Trailblazer Oxygen Sensor, OEM: 234-4209/2344209
Denso Oxygen Sensor 234-4209
34.05, Save 39%   POPULAR
OEM: 234-4209, Item: 21557
10 or More In Stock, Usually ships within 1 business day

Chevrolet Trailblazer, 4.2L 4195CC 256Cu. In. L6
Chevrolet Trailblazer, 5.3L 5328CC 323Cu. In. V8
Chevrolet Trailblazer, 5.3L 5328CC 325Cu. In. V8
Chevy Trailblazer Oxygen Sensor Universal, OEM: SG300
SMP Oxygen Sensor Universal SG300
53.05, Save 39%   NEW ITEM
OEM: SG300, Item: 318162
10 or More In Stock, Usually ships within 1 business day

Chevrolet Trailblazer, 4.2L 4195CC 256Cu. In. L6
Chevrolet Trailblazer, 5.3L 5328CC 323Cu. In. V8
Chevrolet Trailblazer, 5.3L 5328CC 325Cu. In. V8
Chevrolet Trailblazer, 6.0L 5967CC 364Cu. In. V8
Chevy Trailblazer Oxygen Sensor, OEM: 234-4668/2344668
Denso Oxygen Sensor 234-4668
26.15, Save 39%  
OEM: 234-4668, Item: 19430
10 or More In Stock, Usually ships within 1 business day

Chevrolet Trailblazer, 5.3L 5328CC 323Cu. In. V8
Chevy Trailblazer Oxygen Sensor, OEM: 234-4212/2344212
Denso Oxygen Sensor 234-4212
33.35, Save 39%  
OEM: 234-4212, Item: 21532
10 or More In Stock, Usually ships within 1 business day

Chevrolet Trailblazer, 5.3L 5328CC 323Cu. In. V8
Chevy Trailblazer Oxygen Sensor, OEM: 234-4650/2344650
Denso Oxygen Sensor 234-4650
34.15, Save 39%   NEW ITEM
OEM: 234-4650, Item: 19574
10 or More In Stock, Usually ships within 1 business day

Chevrolet Trailblazer, 5.3L 5328CC 325Cu. In. V8
Chevy Trailblazer Oxygen Sensor, OEM: 234-4112/2344112
Denso Oxygen Sensor 234-4112
41.35, Save 39%   NEW ITEM
OEM: 234-4112, Item: 22468
10 or More In Stock, Usually ships within 1 business day

Chevrolet Trailblazer, 4.2L 4195CC 256Cu. In. L6
Chevy Trailblazer Oxygen Sensor, OEM: 234-4285/2344285
Denso Oxygen Sensor 234-4285
32.05, Save 39%   NEW ITEM
OEM: 234-4285, Item: 21043
10 or More In Stock, Usually ships within 1 business day

Chevrolet Trailblazer, 4.2L 4195CC 256Cu. In. L6
Chevrolet Trailblazer, 5.3L 5328CC 325Cu. In. V8
Chevrolet Trailblazer, 6.0L 5967CC 364Cu. In. V8
Chevy Trailblazer Oxygen Sensor, OEM: 234-4647/2344647
Denso Oxygen Sensor 234-4647
39.95, Save 39%   NEW ITEM
OEM: 234-4647, Item: 19615
10 or More In Stock, Usually ships within 1 business day

Chevrolet Trailblazer, 5.3L 5328CC 325Cu. In. V8
Chevy Trailblazer Oxygen Sensor, OEM: 234-4331/2344331
Denso Oxygen Sensor 234-4331
38.05, Save 39%   NEW ITEM
OEM: 234-4331, Item: 20833
10 or More In Stock, Usually ships within 1 business day

Chevrolet Trailblazer, 4.2L 4195CC 256Cu. In. L6
Chevy Trailblazer Oxygen Sensor, OEM: 234-4339/2344339
Denso Oxygen Sensor 234-4339
32.15, Save 39%   NEW ITEM
OEM: 234-4339, Item: 20805
10 or More In Stock, Usually ships within 1 business day

Chevrolet Trailblazer, 5.3L 5328CC 325Cu. In. V8
Chevrolet Trailblazer, 6.0L 5967CC 364Cu. In. V8