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Oxygen Sensor for 1981 Chevrolet Bel Air

We have 11 Items In-stock. Select your vehicle's Submodel to continue.

Replacement 1-Wire OE Comparable Oxygen Sensor

Replacement 1-Wire OE Comparable Oxygen Sensor features stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound. Quality-tested to ensure efficient fuel combustion and helps reduce harmful emissions. This OE comparable unit includes easy to follow installation instructions.

  • OE comparable part
  • Affordable replacement for broken or damaged part
  • Comes with 1-year unlimited mileage warranty

Replacement brand parts are the most affordable solution for your replacement needs! Replacement specializes in body parts and lighting products; it also stocks OE comparable electrical, brakes, suspension, intake, exhaust, cooling and heating parts. All Replacement brand items are backed by 1-year, unlimited-mileage warranty.

Replacement Oxygen Sensor - 1-wire, Minor Modifications

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$32.85 $38.76 You Save $5.91 (15%)
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  • Sku#: USOS-1000
  • Type: 1-wire
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Wire Length: 6.3 in.
  • Mounting Style: Threaded-in
  • Includes: Butt type connectors, without plug
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 1-year, unlimited-mileage warranty
  • Notes: Designed to fit screw-in type bungs; May not be compatible with flanges
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Fits the following 1981 Chevrolet Bel Air Submodels

  • All Engines | All Submodels
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Customer Review: (see review/s)
  • As always parts arrive fast. I can,t beat the price and with a combined order shipping is free.

    posted by: Steveray on February 23, 2009

  • Fast Shipping,Product is in great condition,I just need time to put it on.

    posted by: on October 1, 2008

  • view all 4 reviews

AutoTrust Platinum 1-wire Minor modifications required Oxygen Sensor

AutoTrust Platinum Oxygen Sensors products are guaranteed to meet or exceed the original manufacturer's standards and quality; Backed by a 5-year unlimited warranty; If the part breaks or is damaged anytime within 5 years from purchase, simply cover shipping and handling and we will send you a new part - even if we have already sent you a new product and it becomes damaged again.

Features:

  • 1-wire type

Benefits:

  • Tested to ensure highest level of quality and reliability
  • Helps reduce harmful emissions and extends catalyst life

Notes: May not be compatible with flanges. May require minor modifications.

AutoTrust Platinum Oxygen Sensor - 1-wire, Minor Modifications

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$37.50 $44.25 You Save $6.75 (15%)
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  • Sku#: WUSOS-1000ATP
  • Type: 1-wire
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Mounting Style: Threaded-in
  • Includes: Butt type connectors, without plug
  • Wire Length: 6.3 in.
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 5-year AutoTrust Platinum unlimited warranty
  • Notes: Designed to fit screw-in type bungs; May not be compatible with flanges
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Fits the following 1981 Chevrolet Bel Air Submodels

  • All Engines | All Submodels
See more

Bosch 1-wire OE replacement Oxygen Sensor

Bosch invented the automotive oxygen sensor and is the number one choice of vehicle manufacturers around the world. Properly functioning oxygen sensors are important when it comes to your vehicles fuel efficiency and reducing harmful exhaust emissions.

Specifications:

  • 1-wire

Features:
  • Constructed of premium ceramic technology that incorporates Zirconia or Titania and Yttrium for superior protection against mechanical and thermal shock
  • Patented catalytically activated fine particle filter prevents contamination for extended life and ensures precise voltage to the engine's emission control computer, while a second filter doubles protection against exhaust gas contamination is thereby increasing its sensor life
  • Prevents premature failure of the catalytic converter
  • Snug fitting OE-style silicone boots ensure proper fit, function, and appearance
  • Rigorously tested for perfect performance while saving money in fuel costs
  • Direct plug-in, no cutting or splicing required

Bosch Before Catalytic Converter Oxygen Sensor - 1-wire, Direct Fit

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$29.07 $323.00 You Save $293.93 (91%)
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Availability: In Stock
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  • Sku#: BS11027
  • Location: Before Catalytic Converter
  • Type: 1-wire
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 1 year or unlimited-mileage Bosch limited warranty
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Fits the following 1981 Chevrolet Bel Air Submodels

  • 8 Cyl 4.4L | Base
  • 8 Cyl 5.0L | Base
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Customer Review: (see review/s)
  • This is a universal fit type part, which means it has a splice connector in a short 3" pigtail. This makes it easier to install in my situation.

    posted by: Dual-500 on May 17, 2010

Bosch Before Catalytic Converter Oxygen Sensor - 1-wire, Direct Fit

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$19.31 $38.65 You Save $19.34 (50%)
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Availability: In Stock
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  • Sku#: BS12014
  • Location: Before Catalytic Converter
  • Type: 1-wire
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Replaces OE Number: 8990741
  • Wire Length: 14.6 in.
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 1 year or unlimited-mileage Bosch limited warranty
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Fits the following 1981 Chevrolet Bel Air Submodels

  • 8 Cyl 4.4L | Base
  • 8 Cyl 5.0L | Base
See more

Bosch 2-wire OE replacement Oxygen Sensor

Bosch invented the automotive oxygen sensor and is the number one choice of vehicle manufacturers around the world. Properly functioning oxygen sensors are important when it comes to your vehicles fuel efficiency and reducing harmful exhaust emissions.

Specifications:

  • 2-wire

Features:
  • Constructed of premium ceramic technology that incorporates Zirconia or Titania and Yttrium for superior protection against mechanical and thermal shock
  • Patented catalytically activated fine particle filter prevents contamination for extended life and ensures precise voltage to the engine's emission control computer, while a second filter doubles protection against exhaust gas contamination is thereby increasing its sensor life
  • Prevents premature failure of the catalytic converter
  • Snug fitting OE-style silicone boots ensure proper fit, function, and appearance
  • Rigorously tested for perfect performance while saving money in fuel costs
  • Direct plug-in, no cutting or splicing required

Bosch Before Catalytic Converter Oxygen Sensor - 2-wire, Direct Fit

Overstock
$39.25 $103.02 You Save $63.77 (62%)
Add to Cart
Availability: In Stock
(more)
  • Sku#: BS12028
  • Location: Before Catalytic Converter
  • Type: 2-wire
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Wire Length: 13.7 in.
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 1 year or unlimited-mileage Bosch limited warranty
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Fits the following 1981 Chevrolet Bel Air Submodels

  • 8 Cyl 4.4L | Base
  • 8 Cyl 5.0L | Base
See more

Denso 1-wire OE replacement Oxygen Sensor

Denso 1-Wire Oxygen Sensors are specifically designed to meet the challenging demands of today's engines. Each of Denso's Oxygen Sensor is constructed from the highest quality materials available. Manufactured to the OE standards and subjected to rigorous safety and performance tests.

Features:

  • Constructed from high quality stainless steel, porous polytetrafluoroethylene, fluorine rubber, aluminum oxide, high-grade platinum, and ceramics
  • Double protection layer
  • Aluminum oxide trap layer
  • Porous PTFE filter
  • Stainless steel housing

Denso Before Catalytic Converter Oxygen Sensor - 1-wire, Direct Fit

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$26.28 $62.93 You Save $36.65 (58%)
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Availability: In Stock
(more)
  • Sku#: NP2341001
  • Location: Before Catalytic Converter
  • Type: 1-wire
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 1 year Denso limited warranty
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Fits the following 1981 Chevrolet Bel Air Submodels

  • 8 Cyl 4.4L | Base
  • 8 Cyl 5.0L | Base
See more

More results for 1981 Chevrolet Bel Air Oxygen Sensor

  • Denso 2-wire OE replacement Oxygen Sensor

    Denso 2-Wire Oxygen Sensors are specifically designed to meet the challenging demands of today's engines. Each of Denso's Oxygen Sensor is constructed from the highest quality materials available.... (see more)

  • NTK 2-wire OE replacement Oxygen Sensor

    NTK is the industry name to trust when considering a reputable components for your electrical system. Meticulously developed just like the primary unit that came fitted on your motor vehicle as it... (see more)

  • NTK 1-wire OE replacement Oxygen Sensor

    NTK 1-wire OE Replacement Oxygen Sensor is the most suitable replacement part if it's time for you to repair your automobile's electrical system. To ensure that best fit and the best function, NTK... (see more)

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