Starting with a single product in 1936, NTK grew into the world leader in innovation and world-class quality in design and manufacture of oxygen sensors. Today, with ISO 14001 and ISO/TS 16949 certification and reputation for being reliable, the company provides products to virtually every automotive manufacturer worldwide. NTK's commitment to perfection continues to be the base for its advanced research and development programs.

Categories

1 - 21 of 1414 results
show:
sort by:
    • (10 reviews)
      # sp5156
      Replacement 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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $17.83 - $233.59
    • (0 reviews)
      # sp12520
      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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $88.34
    • (0 reviews)
      # mpn2230303
      Upstream Oxygen Sensor (21002) by NTK®. Location: B1S1. OE Equivalent This product is designed to improve engine efficiency and fuel mileage, while reducing emissions and extending catalyst life. The oxygen sensor is made of...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $17.83
    • (0 reviews)
      # mpn2226534
      Oxygen Sensor (W0133-1630496-NTK) 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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $37.78
    • (0 reviews)
      # mpn2235430
      Downstream Left Oxygen Sensor (22500) by NTK®. Location: B2S2. 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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $36.94
    • (0 reviews)
      # mpn2228480
      Upstream Oxygen Sensor (21006) by NTK®. Location: B1S1. OE Equivalent This product is designed to improve engine efficiency and fuel mileage, while reducing emissions and extending catalyst life. The oxygen sensor is made of...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $36.11
    • (0 reviews)
      # mpn2234394
      Upstream Oxygen Sensor (23004) 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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $29.32
    • (1 review)
      # mpn2230326
      Upstream Left Oxygen Sensor (21546) by NTK®. Location: B2S1. OE Equivalent This product is designed to improve engine efficiency and fuel mileage, while reducing emissions and extending catalyst life. The oxygen sensor is made of...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $67.41
    • (0 reviews)
      # mpn2227443
      Oxygen Sensor (W0133-1808860-NTK) by NTK®. With 393mm Pigtail (Green Connector). This product is designed to improve engine efficiency and fuel mileage, while reducing emissions and extending catalyst life. The oxygen sensor is...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $70.74
    • (0 reviews)
      # mpn2226531
      Oxygen Sensor (W0133-1619953-NTK) 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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $68.10
    • (0 reviews)
      # mpn2230329
      Upstream Oxygen Sensor by NTK®. Location: B1S1. OE Equivalent 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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $29.17
    • (0 reviews)
      # mpn2230324
      Downstream Right Oxygen Sensor (21539) by NTK®. OE Equivalent 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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $43.52
    • (0 reviews)
      # mpn2226532
      Oxygen Sensor (W0133-1626383-NTK) 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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $50.11
    • (0 reviews)
      # mpn2226577
      Oxygen Sensor (W0133-1914627-NTK) 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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $69.26
    • (1 review)
      # mpn2234399
      Downstream Oxygen Sensor (23023) by NTK®. Location: B1S2. 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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $38.58
    • (0 reviews)
      # mpn2226530
      Oxygen Sensor (W0133-1616645-NTK) by NTK®. Optional with 18" Pigtail. This product is designed to improve engine efficiency and fuel mileage, while reducing emissions and extending catalyst life. The oxygen sensor is made of...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $68.09
    • (0 reviews)
      # mpn2237681
      Downstream Left Oxygen Sensor (24594) by NTK®. Location: B1S2. OE Equivalent This product is designed to improve engine efficiency and fuel mileage, while reducing emissions and extending catalyst life. The oxygen sensor is made of...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $75.38
    • (0 reviews)
      # mpn2235415
      Upstream Left Oxygen Sensor (22060) by NTK®. Location: B2S1. 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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $35.29
    • (0 reviews)
      # mpn2235439
      Upstream Oxygen Sensor (23552) by NTK®. OE Equivalent 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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $22.94
    • (0 reviews)
      # mpn2227478
      Oxygen Sensor by NTK®. With 3-Pin Connector with 16.3" Leadwire. 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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $64.55
    • (0 reviews)
      # mpn2230320
      Downstream Oxygen Sensor (21528) by NTK®. Location: B1S2. OE Equivalent This product is designed to improve engine efficiency and fuel mileage, while reducing emissions and extending catalyst life. The oxygen sensor is made of...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $50.94




    That same commitment was the driving force in the development of additional product lines such as NTK Oxygen Sensors, NTK Knock Sensors, and a variety of other sensors. Constantly developing and researching, the company also resulted in a series of world firsts for the industry, including but not limited to oxygen sensors and air-fuel sensors.

    NTK - Tech SupportNTK - F.A.Q.'sNTK - About

    Since its foundation, the company has provided its customers with A1 products and followed its philosophy of manufacturing the product where it is going to be used, which means a substantial number of NTK sensors and other products sold in the USA are made right here in America. In North America, the company is headquartered in Wixom, MI and maintains inventory and manufacturing facilities in Irvine, CA, Sissonville, WV, and Chicago, IL. Right here you can find a comprehensive collection of NTK O2 sensors, air-fuel ratio sensors, and lots of other brand's products.

    NTK Reviews

    Average rating:  4.5  4.7 - 11 reviews
    Read All NTK Reviews
    3.8 of 5
    Works Well
    As described, looks like a good quality part.
    APosted by Andriy (Chicago, IL) /
    2005 Honda Accord
    Was this review helpful for you? Yes
    View More
    SECURE SHOPPING

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only.
    It is neither inferred nor implied that any item sold by CARiD.com, is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.