Mazda Oxygen Sensors & Components

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    • (1 review)
      # sp99083
      Oxygen Sensor by Bosch®. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly...
      OE-EquivalentOE Style connectors and wire lengths
      $28.69 - $118.74
    • (17 reviews)
      # sp99082
      OE Connector Oxygen Sensor by Denso®. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel mixture under idle, moderate...
      Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies
      $10.67 - $356.64
    • (2 reviews)
      # sp27211
      Professional™ Oxygen Sensor by ACDelco®. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s Professional Oxygen Sensors help. You can find...
      ACDelco Professional Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsCustomers can receive better gas mileage with a properly working oxygen sensor
      $16.98 - $180.66
    • (3 reviews)
      # sp94914
      Air Fuel Ratio Sensor by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso. Engineered with the use of the...
      Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies
      $35.57 - $363.08
    • (1 review)
      # sp27974
      Oxygen Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels of...
      One-piece laser welded body for maximum protection and precise operation maintaining sensor integrityDual internal talc seal makes your oxygen sensors last longer
      $14.65 - $186.90
    • (13 reviews)
      # sp5156
      Oxygen Sensor by NTK®. This product is designed to improve engine efficiency and fuel mileage, while reducing emissions and extending catalyst life. The oxygen sensor is made of premium quality material and extensively tested during...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $11.68 - $173.44
    • (3 reviews)
      # sp99297
      Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most rigorous testing process. It...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $9.50 - $724.60
    • (0 reviews)
      # sp118924
      Universal Fit Oxygen Sensor by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso. Engineered with the use of...
      Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies
      $11.15 - $64.46
    • (0 reviews)
      # sp119178
      Universal Oxygen Sensor by Bosch®. Properly functioning oxygen sensors are important when it comes to your vehicle's fuel efficiency and reducing harmful exhaust emissions. That's why checking for, and possibly replacing, a worn-out...
      Patented SmartLink™ connector systemNo special tools required for installation
      $13.87 - $69.33
    • (3 reviews)
      # sp92988
      Wideband Oxygen Sensor by Bosch®. Invented for life, Bosch car parts are a rare combination of high quality, dependable service, and a reasonable price. This sensor utilizes a sophisticated sensing element enabling it to produce a...
      Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor
      $40.78 - $320.38
    • (0 reviews)
      # sp13463
      OE Connector Oxygen Sensor by Genuine®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle’s emissions control system is in need of repair, but before you waste your time and gas running out to...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $175.07 - $457.38
    • (0 reviews)
      # sp143480
      OE Connector Oxygen Sensor by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas running out...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $39.68 - $123.71
    • (0 reviews)
      # sp121602
      Air-Fuel Ratio Sensor by NTK®. Air/Fuel Ratio Sensors Utilize a Sophisticated Sensing Element that Enables Them to Produce a Precise Output in Proportion to the Air/Fuel Ratio. AFR Sensors Provide the ECU with an Exact AFR Response,...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $37.19 - $367.84
    • (0 reviews)
      # sp5756
      Oxygen Sensor by Delphi®. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to develop the most innovative oxygen...
      OE connectors and wire lengths within 3" inches of OE specificationsResists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long life
      $12.60 - $201.38
    • (0 reviews)
      # sp26974
      Air Fuel Ratio Sensor by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose Walker accessories, you...
      Makes installation quick and easyOptimal OE-style fit and quality
      $159.16 - $199.89
    • (0 reviews)
      # sp26976
      Oxygen Sensor by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose Walker accessories, you get...
      Makes installation quick and easyOptimal OE-style fit and quality
      $25.64 - $206.62
    • (0 reviews)
      # sp137585
      Air Fuel Ratio Sensor by Aceon®. Position: Upstream. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
      Designed to provide long-lasting service lifeMade utilizing state-of-the-art equipment
      $41.71 - $53.98
    • (3 reviews)
      # sp137457
      Oxygen Sensor by Aceon®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials...
      Designed to provide long-lasting service lifeMade utilizing state-of-the-art equipment
      $9.81 - $56.43
    • (0 reviews)
      # mpn2528673
      QwikData 2 Wideband Oxygen Sensor for Interface Kits by Edelbrock®. Sensor is complete with special Deutsch connector for direct replacement. Edelbrock's complete line of EFI systems gives you several options to choose from when...
      The finest quality at a great priceWe carry everything needed to complete the job
      $196.95
    • (0 reviews)
      # mpn3787500258
      Oxygen Sensor by Bully Dog®. Bosch LSU 4.9 Wideband Oxygen sensor for Sensor Docking Station 40385. This oxygen sensor can also be used in 2-stroke applications.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $181.26
    • (0 reviews)
      # mpn1916261
      Oxygen Sensor with Weld On Fittings by K&N®. Take the guess work out of tuning with this monitor. It uses an oxygen sensor to sample the exhaust gas so you'll know when the mixture is rich, lean or just right.
      High quality at an affordable priceExpertly made from premium materials
      $88.99
    • (0 reviews)
      # 820958058
      Oxygen Sensor by Holley®. Designed utilizing the latest technology, this product by Holley features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $85.44 - $456.95
    • (0 reviews)
      # 820896545
      Wideband Oxygen Sensor by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality...
      High quality at an affordable priceExpertly made from premium materials
      $99.95 - $244.95
    • (0 reviews)
      # mpn1589831712
      Universal Air/Fuel Ratio Module for SuperFlow Dynos by Fast®. SuperFlow dynos with a convenient 4 pin AMP style connector. For years, if you wanted to use your dyno's powerful data acquisition system to display and record air/fuel...
      High quality at an affordable priceExpertly made from premium materials
      $230.75
    • (0 reviews)
      # mpn358502453
      LSU4 Bosch Wideband Oxygen Sensor by Fast®. For wide-band, closed-loop applications. The sensor can read air/fuel ratios from 9:1 to 16:1. This product is made of high-quality materials to serve you for years to come. Designed using...
      High quality at an affordable priceExpertly made from premium materials
      $104.38
    • (0 reviews)
      # mpn358502480
      Wideband LHA-Type Oxygen Sensor by Fast®. For wide-band, closed-loop applications. The sensor can read air/fuel ratios from 9:1 to 16:1. This product is made of high-quality materials to serve you for years to come. Designed using...
      High quality at an affordable priceExpertly made from premium materials
      $251.73
    • (0 reviews)
      # 820923544
      Atomic EFI Oxygen Sensor by MSD®. Designed utilizing the latest technology, this product by MSD features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $85.68
    • (0 reviews)
      # 689321165
      Universal AEM No-Weld O2 Sensor Mount by TSP®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...
      Designed for ultra high efficiencyProvides better performance
      $39.25
    • (0 reviews)
      # mpn4528137002
      Wideband UEGO Sensor with Stainless Tall Manifold Bung Install Kit by AEM®. Bosch 4.2LSU Wideband UEGO sensor and stainless steel bung specially designed for use in individual port applications. Sensor is accurate to 0.1 AFR, laboratory...
      $103.65
    • (0 reviews)
      # mpn1589831697
      Universal O2 Sensor Module Kit by Fast®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $230.75




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    Mazda Oxygen Sensors Reviews

    Average rating:  5  5 - 2 reviews
    4.8 of 5
    Denso® 234-4396 - Upstream OE Connector
    Great part looks and feels like the real thing, had no problem installing the quality was really great,very very easy to install even a cave man could do it..
    HPosted by H.Anthony Mendes (Brooklyn, NY) / September 3, 20142004 Mazda 3
    Was this review helpful for you? Yes
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