NTK Oxygen Sensors

NTK Oxygen Sensors

NTK is the world's largest manufacturer of oxygen sensors. NTK Oxygen Sensors are designed to maintain optimal fuel efficiency and are supplied with a direct-fit connector similar to those used by the OEM manufacturer for easy installation. Every NTK Oxygen Sensor undergoes a complex three test process, including long life, high temperature & anti poisoning, to guarantee high quality and durability. As future emissions standards become tougher, NTK is further developing oxygen sensor technologies to help provide cleaner, more efficient engines.


  • NGK/NTK 21002 Upstream OE Type Oxygen Sensor

    Part# 21002-NO
    $17.15
  • NGK/NTK 21003 Upstream OE Type Oxygen Sensor

    Part# 21003-NO
    $46.27
  • NGK/NTK 21004 Upstream OE Type Oxygen Sensor

    Part# 21004-NO
    $37.17
  • NGK/NTK 21006 Upstream OE Type Oxygen Sensor

    Part# 21006-NO
    $39.91
  • NGK/NTK 21023 Downstream OE Type Oxygen Sensor

    Part# 21023-NO
    $58.10
  • NGK/NTK 21035 Downstream OE Type Oxygen Sensor

    Part# 21035-NO
    $45.37

    OUT OF STOCK

  • NGK/NTK 21039 Upstream OE Type Oxygen Sensor

    Part# 21039-NO
    $37.17
  • NGK/NTK 21040 Upstream OE Type Oxygen Sensor

    Part# 21040-NO
    $38.09
  • NGK/NTK 21041 Downstream OE Type Oxygen Sensor

    Part# 21041-NO
    $54.46
  • NGK/NTK 21042 Downstream OE Type Oxygen Sensor

    Part# 21042-NO
    $69.02
  • NGK/NTK 21043 Downstream OE Type Oxygen Sensor

    Part# 21043-NO
    $69.02
  • NGK/NTK 21044 Downstream OE Type Oxygen Sensor

    Part# 21044-NO
    $40.81