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Chevrolet Blazer Oxygen Sensor Reviews
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Shop Chevrolet Blazer Replacement Oxygen Sensor

Supercharged road demons, such as the racy Chevrolet Blazer, were built to be driven beyond tolerances, but afterwards given a maintenance pass. The Chevrolet Blazer is durable enough to dominate any terrain, but has got to have first-rate quality replacement parts in order to get to your destination. A vehicle manufactured by Chevrolet can be completely trusted to embody consistently trustworthy mechanical quality. The Chevrolet Blazer is able to succeed on any terrain, but has got to have first-rate quality parts to be able to drive to where you're headed. Chevrolet is a respected manufacturer of tough and reliable vehicles that also include innovative design. The durable style of Chevrolet cars provides aggressive function and long lasting value. Superb capacity and road performance rely on great parts and accessories. A correctly configured Chevrolet Blazer Oxygen Sensor continually tracks how much oxygen which is going your car's engine. Your Chevrolet Blazer Oxygen Sensor is the system used to check the level of oxygen in a vehicle's emissions. Your Chevrolet Blazer Oxygen Sensor maintains the gas to oxygen proportion by evaluating it to provide peak mileage. Chevrolet Blazer Oxygen Sensors are essential devices that are attached to the exhaust system to maximize fuel performance. When you have any concerns about our aftermarket accessories, our customer service people can be reached during business hours - with our standard world-class commitment to the customer!

We stock these Oxygen Sensor brands for the Chevrolet Blazer: ReplacementBoschDensoStandard Motor ProductsWalkerDIY SolutionsAC Delco

Oxygen Sensor for Chevrolet Blazer - Partsgeek

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Review Fitment Notes
Showing 21 of 516 Results
Replacement Oxygen Sensor - for 2001 Chevrolet Blazer - 903-001*3 Click to Enlarge
5 Stars
Replacement 903-001*3
Oxygen Sensor
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Part Number: 903-001*3
Brand: Replacement
Notes: Set of 3 -- Set of (3) Oxygen Sensors with 4-Wire, Direct Fit Connectors
Product Remark: Kit Includes; (3) O2 Sensors; 15.3 Inch Long Wire Length
Condition: New
Shipping Options: Free Ground Shipping
$56.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle Position
2001 Chevrolet Blazer Front
Replacement Oxygen Sensor - for 2000 Chevrolet Blazer - 903-001*3 Click to Enlarge
5 Stars
Replacement 903-001*3
Oxygen Sensor
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Part Number: 903-001*3
Brand: Replacement
Notes: Set of 3 -- Set of (3) Oxygen Sensors with 4-Wire, Direct Fit Connectors
Product Remark: Kit Includes; (3) O2 Sensors; 15.3 Inch Long Wire Length
Condition: New
Shipping Options: Free Ground Shipping
$56.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle Position
2000 Chevrolet Blazer Front
Downstream Bosch Oxygen Sensor - for 2000 Chevrolet Blazer 4.3L V6 - 15703 Click to Enlarge
5 Stars
Bosch 15703
Oxygen Sensor
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Part Number: 15703
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream
Condition: New
Shipping Options: Ground
$24.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2000 Chevrolet Blazer 4.3L V6
Downstream Bosch Oxygen Sensor - for 2001 Chevrolet Blazer 4.3L V6 - 15703 Click to Enlarge
5 Stars
Bosch 15703
Oxygen Sensor
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Part Number: 15703
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream
Condition: New
Shipping Options: Ground
$24.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2001 Chevrolet Blazer 4.3L V6
Downstream Bosch Oxygen Sensor - for 1997 Chevrolet Blazer 4.3L V6 - 15703 Click to Enlarge
5 Stars
Bosch 15703
Oxygen Sensor
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Part Number: 15703
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream
Condition: New
Shipping Options: Ground
$24.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1997 Chevrolet Blazer 4.3L V6
Downstream Bosch Oxygen Sensor - for 1998 Chevrolet Blazer 4.3L V6 - 15703 Click to Enlarge
5 Stars
Bosch 15703
Oxygen Sensor
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Part Number: 15703
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream
Condition: New
Shipping Options: Ground
$24.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1998 Chevrolet Blazer 4.3L V6
Downstream Bosch Oxygen Sensor - for 1999 Chevrolet Blazer 4.3L V6 - 15703 Click to Enlarge
5 Stars
Bosch 15703
Oxygen Sensor
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Part Number: 15703
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream
Condition: New
Shipping Options: Ground
$24.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1999 Chevrolet Blazer 4.3L V6
Downstream Bosch Oxygen Sensor - for 1996 Chevrolet Blazer 4.3L V6 - 15703 Click to Enlarge
5 Stars
Bosch 15703
Oxygen Sensor
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Part Number: 15703
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream
Condition: New
Shipping Options: Ground
$24.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1996 Chevrolet Blazer 4.3L V6
Upstream Bosch Oxygen Sensor - for 2004 Chevrolet Blazer 4.3L V6 - 15896 Click to Enlarge
5 Stars
Bosch 15896
Oxygen Sensor
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Part Number: 15896
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Upstream
Condition: New
Shipping Options: Ground
$33.43
(2) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2004 Chevrolet Blazer 4.3L V6
Upstream Bosch Oxygen Sensor - for 1995 Chevrolet Blazer 4.3L V6 - 15703 Click to Enlarge
5 Stars
Bosch 15703
Oxygen Sensor
Loading Reviews...
Part Number: 15703
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Upstream
Condition: New
Shipping Options: Ground
$24.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1995 Chevrolet Blazer 4.3L V6
Upstream Bosch Oxygen Sensor - for 2002 Chevrolet Blazer 4.3L V6 - 15896 Click to Enlarge
5 Stars
Bosch 15896
Oxygen Sensor
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Part Number: 15896
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Upstream
Condition: New
Shipping Options: Ground
$33.43
(2) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2002 Chevrolet Blazer 4.3L V6
Downstream Denso Oxygen Sensor - for 2000 Chevrolet Blazer - 234-4012 Click to Enlarge
4.9 Stars
Denso 234-4012
Oxygen Sensor
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Part Number: 234-4012
Brand: Denso
Notes: OE Style -- O.E. Quality Replacement Sensor
  • Designed to detect the amount of oxygen in the exhaust system
  • Constructed from high quality material
  • Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
  • Manufactured with precision to meet OE standards
  • Easy installation
Position: Downstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$25.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2000 Chevrolet Blazer
Upstream Bosch Oxygen Sensor - for 2003 Chevrolet Blazer 4.3L V6 - 15896 Click to Enlarge
5 Stars
Bosch 15896
Oxygen Sensor
Loading Reviews...
Part Number: 15896
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Upstream
Condition: New
Shipping Options: Ground
$33.43
(2) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2003 Chevrolet Blazer 4.3L V6
Upstream Denso Oxygen Sensor - for 1997 Chevrolet Blazer - 234-4012 Click to Enlarge
4.9 Stars
Denso 234-4012
Oxygen Sensor
Loading Reviews...
Part Number: 234-4012
Brand: Denso
Notes: OE Style -- Upstream Sensor in Manifold; O.E. Quality Replacement Sensor
  • Designed to detect the amount of oxygen in the exhaust system
  • Constructed from high quality material
  • Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
  • Manufactured with precision to meet OE standards
  • Easy installation
Position: Upstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$25.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
1997 Chevrolet Blazer
Downstream Denso Oxygen Sensor - for 1998 Chevrolet Blazer - 234-4012 Click to Enlarge
4.9 Stars
Denso 234-4012
Oxygen Sensor
Loading Reviews...
Part Number: 234-4012
Brand: Denso
Notes: OE Style -- O.E. Quality Replacement Sensor
  • Designed to detect the amount of oxygen in the exhaust system
  • Constructed from high quality material
  • Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
  • Manufactured with precision to meet OE standards
  • Easy installation
Position: Downstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$25.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
1998 Chevrolet Blazer
Downstream Bosch Oxygen Sensor - for 2001 Chevrolet Blazer - W0133-1616325 Click to Enlarge
4.9 Stars
Bosch W0133-1616325
Oxygen Sensor
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Part Number: W0133-1616325
Brand: Bosch
Notes: OE Connector
Position: Downstream
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$292.47
Our Price: $27.58
(18) In Stock
This Part Fits:
Catalog: A
Vehicle
2001 Chevrolet Blazer
Upstream Bosch Oxygen Sensor - for 2005 Chevrolet Blazer 4.3L V6 - 15896 Click to Enlarge
5 Stars
Bosch 15896
Oxygen Sensor
Loading Reviews...
Part Number: 15896
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Upstream
Condition: New
Shipping Options: Ground
$36.08
(40) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
2005 Chevrolet Blazer 4.3L V6
Upstream Standard Motor Products Oxygen Sensor - for 1994 Chevrolet Blazer 5.7L V8 - SG91 Click to Enlarge
Website Reviews
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Part Number: SG91
Brand: Standard Motor Products
Notes: Oxygen Sensor -- 3 Wires
Position: Upstream
Condition: New
Shipping Options: Ground
$44.98
(1) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
1994 Chevrolet Blazer 5.7L V8
Upstream Right Walker Oxygen Sensor - for 2005 Chevrolet Blazer 4.3L V6 VIN: X FI Naturally Aspirated GAS - 250-24269 Click to Enlarge
Website Reviews
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Part Number: 250-24269
Brand: Walker
Notes: OE
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Right
Condition: New
Shipping Options: Ground
$35.98
(17) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
2005 Chevrolet Blazer 4.3L V6 VIN: X FI Naturally Aspirated GAS
Upstream DIY Solutions Oxygen Sensor Set - for 2001 Chevrolet Blazer 4.3L V6 - EMS00178 Click to Enlarge
4 Stars
DIY Solutions EMS00178
Oxygen Sensor Set
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Part Number: EMS00178
Brand: DIY Solutions
Notes: V6 4.3L; Upstream
  • Quality Tested - built to a strict level of product standards.
  • Direct Fit Replacement
Position: Upstream
Condition: New
Also Used For: LS Swap
Quantity: 2 Piece
Shipping Options: Free Ground Shipping
$53.95
with FREE Shipping
(20) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
2001 Chevrolet Blazer 4.3L V6
Upstream AC Delco Oxygen Sensor - for 2001 Chevrolet Blazer 4.3L V6 L35 VIN: W - AFS105 Click to Enlarge
Website Reviews
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Part Number: AFS105
Brand: AC Delco
Notes: Oxygen Sensor -- New; CALIF EMISSIONS LEV (NC1), FEDERAL EMISSIONS (NF4), FEDERAL EMISSIONS NLEV (NF7); EXCEPT LEADED FUEL EMISSIONS EXPORT (NM8), UNLEADED FUEL EXPORT (NN8); PRE CONVERTER
Position: Upstream
Condition: New
Shipping Options: Ground
$36.41
(22) In Stock
This Part Fits:
Catalog: N
Vehicle Engine
2001 Chevrolet Blazer 4.3L V6 L35 VIN: W

Related Fuel Injection Parts

Oxygen Sensors available for the following Chevrolet Blazer years: 2019, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 19, 05, 04, 03, 02, 01, 00, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87. This part is also sometimes called Chevrolet Blazer O2 Sensor. We stock oxygen sensor parts for most Chevrolet models including Silverado 1500, Tahoe, Aveo, S10, Impala, Suburban 1500, K1500, Silverado 2500 HD, Malibu, Camaro, C1500, Cruze, Cobalt, Corvette, Avalanche 1500, Trailblazer, Equinox, Cavalier, Tracker, Astro, Monte Carlo, Express 1500, Silverado 2500, K1500 Suburban, Express 3500, HHR, Colorado, Traverse, C1500 Suburban, Express 2500, Aveo5, Sonic, Avalanche, Venture, Prizm, C3500, K2500, C2500, Trailblazer EXT and Silverado 1500 HD.

Chevrolet Blazer Oxygen Sensor Reviews
5 of 5
Verified Customer
3/25/13 11:13 AM - USA

I ordered the oxygen sensor and was very pleased with the service and time that it took to get it. I will continue to do business with Partsgeek.com. - Bobby Davis

- 2002 Chevrolet Blazer Oxygen Sensor
5 of 5
Verified Customer
7/30/13 08:55 PM - USA

Cheapest prices around without a coupon! - kcoop

- 1997 Chevrolet Blazer Oxygen Sensor
5 of 5
Verified Customer
8/18/13 11:26 AM - USA

This was by far the best price around. Great fit all around. I find this web site with the best prices on all parts. Thanks Again - Danny

- 1999 Chevrolet Blazer Oxygen Sensor
5 of 5
Verified Customer
9/15/13 08:17 PM - USA

Exactly like the factory part at half the price. I highly recommend the part. - David R.

- 2004 Chevrolet Blazer Oxygen Sensor
5 of 5
Verified Customer
12/11/13 05:06 PM - USA

Very Satisfied with my purchase, good quality bosch product and Fast shipping. - Henry Whetsell

- 2004 Chevrolet Blazer Oxygen Sensor
5 of 5
Verified Customer
12/16/13 10:16 PM - USA

I was looking around at all the shops in my area, Autozone, Pep Boys, Oreilly, NAPA, etc. but they didn't even come close to Parts Geek prices! I received the parts in 3 days and they fit exactly with out any problems and so far seem to be functioning supurbly! Thanks parts geek! - Don C

- 2001 Chevrolet Blazer Oxygen Sensor