Specifications:

  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (15.7 Inches)
  • Upstream Sensor as listed per applications
  • Heated
  • 3 wire configuration
  • 3 terminal configuration
  • Built and tested to strict quality control standards

Note: For clarification purposes:

  • Upstream location is between the catalytic converter and the engine
  • Downstream location is between the catalytic converter and the tailpipe

If you have a bad O2 sensor causing your vehicle to run poorly or fail an emission test then this is the part for you.

Our electrical and electronic parts are subject to strict quality control testing.  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed

Note:  You may be required to reset the vehicle’s computer after installation of this part.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

  1. step : Identifying your Oxygen Sensors (0:57)
    • Upstream oxygen sensors are located in between the engine and the catalytic converter
    • Downstream oxygen sensors are located in the catalytic converter or farther away from the engine than the catalytic converter
    • Locate your vehicle's firing order diagram
    • The bank that contains cylinder one is bank one
    • The bank that does not contain cylinder one is bank two, even if it does not contain cylinder two

Tools needed for replacement:

    1A - No Tools Needed

  • No Tools Needed

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Vehicle Fit

  • 1991-1996 Infiniti G20 Upstream O2 Oxygen Sensor
  • 1999 Infiniti G20 Upstream O2 Oxygen Sensor
  • 1990 Infiniti Q45 Upstream O2 Oxygen Sensor
  • 1991-1995 Infiniti Q45 Upstream O2 Oxygen Sensor Passenger Side
  • 1996-1997 Infiniti Q45 Upstream O2 Oxygen Sensor Driver Side
  • 1997-2000 Infiniti QX4 Upstream O2 Oxygen Sensor Passenger Side
  • 1999 Mercury Villager V6 3.3L California Emissions Upstream O2 Oxygen Sensor
  • 2000-2002 Mercury Villager V6 3.3L Upstream O2 Oxygen Sensor
  • 1984-1985 Nissan 200SX L4 1.8L Turbo Upstream O2 Oxygen Sensor
  • 1986 Nissan 200SX L4 1.8L Turbo (Built Before 1/86 Production Date) Upstream O2 Oxygen Sensor
  • 1995-1996 Nissan 200SX L4 1.6L California Emissions Upstream O2 Oxygen Sensor
  • 1996-1998 Nissan 200SX L4 2.0L Upstream O2 Oxygen Sensor
  • 1997-1998 Nissan 200SX L4 1.6L Upstream O2 Oxygen Sensor
  • 1984-1985 Nissan 300ZX V6 3.0L Turbo Upstream O2 Oxygen Sensor
  • 1998-2000 Nissan Frontier L4 2.4L Upstream O2 Oxygen Sensor
  • 1999-2003 Nissan Frontier V6 3.3L Upstream O2 Oxygen Sensor Passenger Side
  • 1998 Nissan Maxima V6 3.0L California Emissions (Built After 6/98 Production Date) Front Bank Upstream O2 Oxygen Sensor
  • 1999 Nissan Maxima V6 3.0L California Emissions Front Bank Upstream O2 Oxygen Sensor
  • 1991-1993 Nissan NX L4 2.0L Upstream O2 Oxygen Sensor
  • 1996-2000 Nissan Pathfinder V6 3.3L Upstream O2 Oxygen Sensor Passenger Side
  • 1999 Nissan Quest V6 3.3L California Emissions Upstream O2 Oxygen Sensor
  • 2000-2002 Nissan Quest V6 3.3L Upstream O2 Oxygen Sensor
  • 1991-1994 Nissan Sentra SE-R L4 2.0L Upstream O2 Oxygen Sensor
  • 1994 Nissan Sentra L4 1.6L (excluding California Emissions) Upstream O2 Oxygen Sensor
  • 1995 Nissan Sentra L4 1.6L (Mexico Built Models (1st VIN Digit 3)) Upstream O2 Oxygen Sensor
  • 1995 Nissan Sentra L4 1.6L Automatic Transmission (Japan Built Models (1st VIN Digit J)) Upstream O2 Oxygen Sensor
  • 1995 Nissan Sentra L4 1.6L Manual Transmission California Emissions (Japan Built Models (1st VIN Digit J)) Upstream O2 Oxygen Sensor
  • 1996 Nissan Sentra L4 1.6L California Emissions Upstream O2 Oxygen Sensor
  • 1996 Nissan Sentra L4 1.6L (excluding California Emissions) (Built After 5/96 Production Date) Upstream O2 Oxygen Sensor
  • 1997-1999 Nissan Sentra L4 1.6L Upstream O2 Oxygen Sensor
  • 1998-1999 Nissan Sentra L4 2.0L Upstream O2 Oxygen Sensor
  • 2000-2003 Nissan Xterra V6 3.3L Upstream O2 Oxygen Sensor Passenger Side
  • 2000-2001 Nissan Xterra L4 2.4L Upstream O2 Oxygen Sensor

This part replaces:

  • OE # XF5Z9G444CA, 226900M200, 226900M210
  • Standard Motor Products SG1866
Part #: 1AEOS00093

How-to Video:

(03:08 min)