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Chevrolet Trailblazer EXT Oxygen Sensor

Keeping your Trailblazer EXT in top shape is your top priority.

Select Your VehicleWhen your Chevrolet Trailblazer EXT was born, it was destined for a driver who values long-lasting quality in their automobile. You picked your Trailblazer EXT because its dependability and long-lasting quality struck a chord inside you; so why would you be okay with second rate when it comes to superior quality auto parts? Anyone who operates a Chevrolet knows that when it comes to repairing their car, truck, or SUV only the highest quality replacement parts will do. Auto enthusiasts know that a trusted name is built into each Chevrolet, and understand that only top quality replacement Trailblazer EXT parts will suffice when your car or truck needs fixing.

What Oxygen Sensor does for your vehicle.

Reducing harmful emissions that come from your car or truck depends on how well you maintain your engine and exhaust parts. The fuel-injection system on your Chevrolet Trailblazer EXT is runs on signals sent by your ECU which uses data collected by your oxygen sensors. Your Chevrolet Trailblazer EXT oxygen sensors use the particulates in the exhaust gas to determine if the fuel is too rich, too lean, or if the catalytic converter isn't working. When oxygen sensors fail your car will not get the best fuel economy or produce enough horsepower, and it will likely be emitting an excess of hazardous exhaust.

The experience this company has to offer.

Get your Trailblazer EXT back on the road with the best replacement parts from the experts at Car Parts Discount. When your Chevrolet requires a top quality replacement Oxygen Sensor, there's no need to trust any store other than the authority, Car Parts Discount. Buying new Chevrolet parts from www.carpartsdiscount.com means you are getting the best deal on the absolute greatest original and aftermarket replacement Trailblazer EXT parts on the internet. Need 2006, 2005, 2004, 2003, 2002 Chevrolet Trailblazer EXT Oxygen Sensor parts? We've got them right here.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Select Your Year
Chevy Trailblazer EXT Oxygen Sensor, OEM: 15740Bosch
2002-2006 Chevrolet Trailblazer EXT Bosch Oxygen Sensor 15740
39.95, Save 39%   NEW ITEM
OEM: 15740, Item: 581941
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream, Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 234-4209/2344209Denso
2002-2005 Chevrolet Trailblazer EXT Denso Oxygen Sensor 234-4209
34.15, Save 39%   POPULAR
OEM: 234-4209, Item: 1189877
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream, Downstream

Bosch
2006 Chevrolet Trailblazer EXT Bosch Oxygen Sensor 15741
36.65, Save 39%   POPULAR
OEM: 15741, Item: 1158858
  In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Upstream, Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 15733Bosch
2002-2003 Chevrolet Trailblazer EXT Bosch Oxygen Sensor 15733
49.65, Save 39%   NEW ITEM
OEM: 15733, Item: 66701
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upper

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-3537/2133537ACDelco
2006 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-3537
67.35, Save 39%   NEW ITEM
OEM: 213-3537, Item: 888066
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 15284Bosch
2005 Chevrolet Trailblazer EXT Bosch Oxygen Sensor 15284
27.65, Save 39%  
OEM: 15284, Item: 949637
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 234-4668/2344668Denso
2005 Chevrolet Trailblazer EXT Denso Oxygen Sensor 234-4668
27.55, Save 39%   NEW ITEM
OEM: 234-4668, Item: 1190291
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 21048NGK
2003-2005 Chevrolet Trailblazer EXT NGK Oxygen Sensor 21048
34.95, Save 39%   NEW ITEM
OEM: 21048, Item: 1398753
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left, Downstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-3867/2133867ACDelco
2005 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-3867
50.85, Save 39%   NEW ITEM
OEM: 213-3867, Item: 888111
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: ES20094Delphi
2003-2005 Chevrolet Trailblazer EXT Delphi Oxygen Sensor ES20094
42.95, Save 39%   NEW ITEM
OEM: ES20094, Item: 997791
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Chevy Trailblazer EXT Oxygen Sensor, OEM: 234-4647/2344647Denso
2003-2004 Chevrolet Trailblazer EXT Denso Oxygen Sensor 234-4647
33.45, Save 39%   NEW ITEM
OEM: 234-4647, Item: 1190271
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: ES20008Delphi
2006 Chevrolet Trailblazer EXT Delphi Oxygen Sensor ES20008
62.55, Save 39%   NEW ITEM
OEM: ES20008, Item: 997710
  In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: ES20013Delphi
2005 Chevrolet Trailblazer EXT Delphi Oxygen Sensor ES20013
38.05, Save 39%   NEW ITEM
OEM: ES20013, Item: 997715
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 250-24470/25024470Walker Products
2005 Chevrolet Trailblazer EXT Walker Products Oxygen Sensor 250-24470
31.15, Save 39%   NEW ITEM
OEM: 250-24470, Item: 1195538
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: 234-4212/2344212Denso
2005 Chevrolet Trailblazer EXT Denso Oxygen Sensor 234-4212
33.45, Save 39%   NEW ITEM
OEM: 234-4212, Item: 1189880
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 250-24269/25024269Walker Products
2003-2004 Chevrolet Trailblazer EXT Walker Products Oxygen Sensor 250-24269
35.35, Save 39%   NEW ITEM
OEM: 250-24269, Item: 1195380
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: 15896Bosch
2003-2004 Chevrolet Trailblazer EXT Bosch Oxygen Sensor 15896
33.55, Save 39%   NEW ITEM
OEM: 15896, Item: 949821
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 250-24704/25024704Walker Products
2006 Chevrolet Trailblazer EXT Walker Products Oxygen Sensor 250-24704
33.55, Save 39%   NEW ITEM
OEM: 250-24704, Item: 1195655
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: 15730Bosch
2005 Chevrolet Trailblazer EXT Bosch Oxygen Sensor 15730
36.75, Save 39%   NEW ITEM
OEM: 15730, Item: 949789
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 250-24339/25024339Walker Products
2002-2006 Chevrolet Trailblazer EXT Walker Products Oxygen Sensor 250-24339
33.35, Save 39%   NEW ITEM
OEM: 250-24339, Item: 1195418
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream, Downstream Left, Downstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: 250-24698/25024698Walker Products
2006 Chevrolet Trailblazer EXT Walker Products Oxygen Sensor 250-24698
37.25, Save 39%   NEW ITEM
OEM: 250-24698, Item: 1195651
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 15894Bosch
2002-2006 Chevrolet Trailblazer EXT Bosch Oxygen Sensor 15894
30.95, Save 39%   NEW ITEM
OEM: 15894, Item: 949819
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 234-4561/2344561Denso
2006 Chevrolet Trailblazer EXT Denso Oxygen Sensor 234-4561
66.75, Save 39%   NEW ITEM
OEM: 234-4561, Item: 1190192
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 15898Bosch
2002-2003 Chevrolet Trailblazer EXT Bosch Oxygen Sensor 15898
40.85, Save 39%   NEW ITEM
OEM: 15898, Item: 949823
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 250-24836/25024836Walker Products
2003-2005 Chevrolet Trailblazer EXT Walker Products Oxygen Sensor 250-24836
43.15, Save 39%   NEW ITEM
OEM: 250-24836, Item: 1195725
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left, Downstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-2934/2132934ACDelco
2005 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-2934
66.65, Save 39%   NEW ITEM
OEM: 213-2934, Item: 888012
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: 15150Bosch
2006 Chevrolet Trailblazer EXT Bosch Oxygen Sensor 15150
52.65, Save 39%   NEW ITEM
OEM: 15150, Item: 949598
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-2877/2132877ACDelco
2003-2004 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-2877
71.65, Save 39%   NEW ITEM
OEM: 213-2877, Item: 894244
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-1574/2131574ACDelco
2002-2005 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-1574
45.45, Save 39%   NEW ITEM
OEM: 213-1574, Item: 887929
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Center

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-3139/2133139ACDelco
2006 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-3139
62.75, Save 39%   NEW ITEM
OEM: 213-3139, Item: 888025
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Center

Chevy Trailblazer EXT Oxygen Sensor, OEM: 250-24950/25024950Walker Products
2006 Chevrolet Trailblazer EXT Walker Products Oxygen Sensor 250-24950
54.85, Save 39%   NEW ITEM
OEM: 250-24950, Item: 1195770
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left, Downstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: OS5502Spectra Premium
2006 Chevrolet Trailblazer EXT Spectra Premium Oxygen Sensor OS5502
36.85, Save 39%   NEW ITEM
OEM: OS5502, Item: 1112728
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-2881/2132881ACDelco
2002-2006 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-2881
58.25, Save 39%   NEW ITEM
OEM: 213-2881, Item: 894245
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream, Downstream Left, Downstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: 21049NTK
2002-2003 Chevrolet Trailblazer EXT NTK Oxygen Sensor 21049
51.05, Save 39%   NEW ITEM
OEM: 21049, Item: 71586
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upper

Chevy Trailblazer EXT Oxygen Sensor, OEM: SG1856SMP
2003-2004 Chevrolet Trailblazer EXT SMP Oxygen Sensor SG1856
54.95, Save 39%   NEW ITEM
OEM: SG1856, Item: 1312261
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 15128Bosch
2006 Chevrolet Trailblazer EXT Bosch Oxygen Sensor 15128
34.95, Save 39%   NEW ITEM
OEM: 15128, Item: 949584
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 234-4650/2344650Denso
2003-2004 Chevrolet Trailblazer EXT Denso Oxygen Sensor 234-4650
35.35, Save 39%   NEW ITEM
OEM: 234-4650, Item: 1190274
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 234-4112/2344112Denso
2002-2003 Chevrolet Trailblazer EXT Denso Oxygen Sensor 234-4112
36.65, Save 39%   NEW ITEM
OEM: 234-4112, Item: 1189785
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 250-24703/25024703Walker Products
2006 Chevrolet Trailblazer EXT Walker Products Oxygen Sensor 250-24703
37.05, Save 39%   NEW ITEM
OEM: 250-24703, Item: 1195654
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 234-4285/2344285Denso
2002-2006 Chevrolet Trailblazer EXT Denso Oxygen Sensor 234-4285
32.85, Save 39%   NEW ITEM
OEM: 234-4285, Item: 1189947
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 234-4119/2344119Denso
2004-2005 Chevrolet Trailblazer EXT Denso Oxygen Sensor 234-4119
36.55, Save 39%   NEW ITEM
OEM: 234-4119, Item: 1189791
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 234-4331/2344331Denso
2006 Chevrolet Trailblazer EXT Denso Oxygen Sensor 234-4331
39.35, Save 39%   NEW ITEM
OEM: 234-4331, Item: 1189991
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: ES20095Delphi
2003-2004 Chevrolet Trailblazer EXT Delphi Oxygen Sensor ES20095
47.15, Save 39%   NEW ITEM
OEM: ES20095, Item: 997792
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Chevy Trailblazer EXT Oxygen Sensor, OEM: ES10909Delphi
2004-2005 Chevrolet Trailblazer EXT Delphi Oxygen Sensor ES10909
44.55, Save 39%   NEW ITEM
OEM: ES10909, Item: 997637
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Chevy Trailblazer EXT Oxygen Sensor, OEM: 234-4339/2344339Denso
2006 Chevrolet Trailblazer EXT Denso Oxygen Sensor 234-4339
35.15, Save 39%   NEW ITEM
OEM: 234-4339, Item: 1189999
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 250-24355/25024355Walker Products
2002-2003 Chevrolet Trailblazer EXT Walker Products Oxygen Sensor 250-24355
37.05, Save 39%   NEW ITEM
OEM: 250-24355, Item: 1195433
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-4351/2134351ACDelco
2006 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-4351
99.85, Save 39%   NEW ITEM
OEM: 213-4351, Item: 888201
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: OS5199Spectra Premium
2002-2005 Chevrolet Trailblazer EXT Spectra Premium Oxygen Sensor OS5199
21.35, Save 39%   NEW ITEM
OEM: OS5199, Item: 1112458
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: SG708SMP
2002-2003 Chevrolet Trailblazer EXT SMP Oxygen Sensor SG708
59.25, Save 39%   NEW ITEM
OEM: SG708, Item: 1102361
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 234-4348/2344348Denso
2006 Chevrolet Trailblazer EXT Denso Oxygen Sensor 234-4348
40.45, Save 39%   NEW ITEM
OEM: 234-4348, Item: 1190008
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-3824/2133824ACDelco
2006 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-3824
79.05, Save 39%   NEW ITEM
OEM: 213-3824, Item: 888091
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 21049NGK
2002-2003 Chevrolet Trailblazer EXT NGK Oxygen Sensor 21049
39.15, Save 39%   NEW ITEM
OEM: 21049, Item: 1398754
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 21054NGK
2004-2005 Chevrolet Trailblazer EXT NGK Oxygen Sensor 21054
42.25, Save 39%   NEW ITEM
OEM: 21054, Item: 1398756
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 15130Bosch
2006 Chevrolet Trailblazer EXT Bosch Oxygen Sensor 15130
76.05, Save 39%   NEW ITEM
OEM: 15130, Item: 949585
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-1698/2131698ACDelco
2004-2005 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-1698
56.95, Save 39%   NEW ITEM
OEM: 213-1698, Item: 887971
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 13847Bosch
2004-2005 Chevrolet Trailblazer EXT Bosch Oxygen Sensor 13847
43.15, Save 39%   NEW ITEM
OEM: 13847, Item: 949495
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-1551/2131551ACDelco
2002-2003 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-1551
58.65, Save 39%   NEW ITEM
OEM: 213-1551, Item: 887915
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 21576NGK
2006 Chevrolet Trailblazer EXT NGK Oxygen Sensor 21576
60.85, Save 39%   NEW ITEM
OEM: 21576, Item: 1398788
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left, Downstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-3539/2133539ACDelco
2006 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-3539
54.55, Save 39%   NEW ITEM
OEM: 213-3539, Item: 888068
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 15131Bosch
2006 Chevrolet Trailblazer EXT Bosch Oxygen Sensor 15131
41.35, Save 39%   NEW ITEM
OEM: 15131, Item: 949586
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-3839/2133839ACDelco
2006 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-3839
54.05, Save 39%   NEW ITEM
OEM: 213-3839, Item: 888095
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Center

Chevy Trailblazer EXT Oxygen Sensor, OEM: 250-24654/25024654Walker Products
2004-2005 Chevrolet Trailblazer EXT Walker Products Oxygen Sensor 250-24654
34.65, Save 39%   NEW ITEM
OEM: 250-24654, Item: 1195619
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-4350/2134350ACDelco
2006 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-4350
100.75, Save 39%   NEW ITEM
OEM: 213-4350, Item: 1476206
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 21047NGK
2003-2004 Chevrolet Trailblazer EXT NGK Oxygen Sensor 21047
32.75, Save 39%   NEW ITEM
OEM: 21047, Item: 1398752
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: 21044NGK
2002-2005 Chevrolet Trailblazer EXT NGK Oxygen Sensor 21044
31.55, Save 39%   NEW ITEM
OEM: 21044, Item: 1398749
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-3882/2133882ACDelco
2004-2005 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-3882
68.15, Save 39%   NEW ITEM
OEM: 213-3882, Item: 888113
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-1528/2131528ACDelco
2003-2004 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-1528
64.95, Save 39%   NEW ITEM
OEM: 213-1528, Item: 887908
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 21023NGK
2006 Chevrolet Trailblazer EXT NGK Oxygen Sensor 21023
40.95, Save 39%   NEW ITEM
OEM: 21023, Item: 1398743
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 15132Bosch
2006 Chevrolet Trailblazer EXT Bosch Oxygen Sensor 15132
55.05, Save 39%   NEW ITEM
OEM: 15132, Item: 581752
  Only 2 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-1527/2131527ACDelco
2003-2004 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-1527
54.05, Save 39%   NEW ITEM
OEM: 213-1527, Item: 887907
  Only 2 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Center

Chevy Trailblazer EXT Oxygen Sensor, OEM: 21047NTK
2003-2004 Chevrolet Trailblazer EXT NTK Oxygen Sensor 21047
44.55, Save 39%   NEW ITEM
OEM: 21047, Item: 267775
  Only 2 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Left Upper, Right Upper

Chevy Trailblazer EXT Oxygen Sensor, OEM: 234-4651/2344651Denso
2005 Chevrolet Trailblazer EXT Denso Oxygen Sensor 234-4651
38.85, Save 39%   NEW ITEM
OEM: 234-4651, Item: 1190275
  Only 2 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 21545NGK
2006 Chevrolet Trailblazer EXT NGK Oxygen Sensor 21545
35.25, Save 39%   NEW ITEM
OEM: 21545, Item: 1398781
  Only 2 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Downstream Left, Downstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: 350-34483/35034483Walker Products
2006 Chevrolet Trailblazer EXT Walker Products Oxygen Sensor 350-34483
28.95, Save 39%   NEW ITEM
OEM: 350-34483, Item: 1504509
  Only 1 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: OS5516Spectra Premium
2006 Chevrolet Trailblazer EXT Spectra Premium Oxygen Sensor OS5516
29.65, Save 39%   NEW ITEM
OEM: OS5516, Item: 1112739
  Only 1 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Upstream Left, Upstream Right

Chevy Trailblazer EXT Oxygen Sensor, OEM: SG1826SMP
2002-2006 Chevrolet Trailblazer EXT SMP Oxygen Sensor SG1826
56.35, Save 39%   NEW ITEM
OEM: SG1826, Item: 1102409
  Only 1 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Downstream

Chevy Trailblazer EXT Oxygen Sensor, OEM: 213-2915/2132915ACDelco
2002-2003 Chevrolet Trailblazer EXT ACDelco Oxygen Sensor 213-2915
105.25, Save 39%   NO STOCK
OEM: 213-2915, Item: 888010
  Restock date not known
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Vehicle Install Locations: Upstream