Replaces

1999-2000 Ford Explorer O2 Oxygen Sensor Upstream for V6 4.0L (8th Vin Digit X) SOHC for Models with V6 4.0L SOHC (8th Vin Digit X)

Part Details

  • Location: Upstream

This part replaces:

  • STANDARD MOTOR PRODUCTS SG485

  • New

This Oxygen O2 Sensor is a new, aftermarket replacement part that has the following specifications:

  • Four pin, 4 wire configuration
  • Replaces dealer part numbers: XL3Z-9F472-BA, XL3Z9F472BA, 0258006165
  • Direct Fit
  • Correct Connector No cutting or splicing
  • Built and tested to strict quality control standards
  • Some applications use (2) of the same Oxygen Sensors Upstream

Note: For clarification purposes:

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

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

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.


Vehicle Fit

  • 1999-2000 Ford Explorer O2 Oxygen Sensor Upstream for V6 4.0L (8th Vin Digit X) SOHC for Models with V6 4.0L SOHC (8th Vin Digit X)
  • 1999-2001 Ford Explorer O2 Oxygen Sensor Upstream for V6 4.0L (8th Vin Digit E) SOHC for Models with V6 4.0L SOHC (8th Vin Digit E)
  • 1999-2000 Ford Explorer O2 Oxygen Sensor Upstream PASSENGER SIDE for Models with V6 4.0L OHV (8th Vin Digit E or X)
  • 1999-2001 Ford Explorer O2 Oxygen Sensor Upstream PASSENGER SIDE for Models with V8 5.0L (8th Vin Digit P)
  • 2001 Ford Explorer O2 Oxygen Sensor Upstream for V6 4.0L (8th Vin Digit K) SOHC for Models with V6 4.0L SOHC (8th Vin Digit K)
  • 2001-2002 Ford Explorer Sport O2 Oxygen Sensor Upstream for V6 4.0L (8th Vin Digit K) for Models with V6 4.0L (8th Vin Digit K)
  • 2001-2003 Ford Explorer Sport O2 Oxygen Sensor Upstream for V6 4.0L (8th Vin Digit E) for Models with V6 4.0L (8th Vin Digit E)
  • 2001-2005 Ford Explorer Sport Trac O2 Oxygen Sensor Upstream for Models with V6 4.0L (8th Vin Digit E or K)
  • 2001-2006 Ford Ranger O2 Oxygen Sensor Upstream for V6 4.0L (8th Vin Digit E) for Models with V6 4.0L (8th Vin Digit E)
  • 2004 Ford Ranger O2 Oxygen Sensor Upstream for Models with V6 3.0L (8th Vin Digit U or V)
  • 2005-2006 Ford Ranger O2 Oxygen Sensor Upstream for V6 3.0L (8th Vin Digit U) for Models with V6 3.0L (8th Vin Digit U)
  • 2002-2003 Mazda B4000 Truck O2 Oxygen Sensor Upstream for V6 4.0L (8th Vin Digit E) for Models with V6 4.0L (8th Vin Digit E)
  • 1998-2001 Mercury Mountaineer O2 Oxygen Sensor Upstream for V6 4.0L (8th Vin Digit E) for Models with V6 4.0L (8th Vin Digit E)
  • 2000-2001 Mercury Mountaineer O2 Oxygen Sensor Upstream for V8 5.0L (8th Vin Digit P) for Models with V8 5.0L (8th Vin Digit P)
$42.95
Part #: 1AEOS01017

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